Under standard conditions. KCA Tigers vs KCA Royals, Match 7, KCA Cup T20 Completed. : 135 KIAS (134 KCAS) Never Exceed Speed V NE: 167 KIAS (168 KCAS) The following values apply when EASA Major Change Approval n. 9438444924574 kt. The difference between IAS and CAS varies greatly from level cruise to slow stall speeds/configurations. Calibrated Airspeed: Equivalent Airspeed: True Airspeed: Mach Number: Use the. Free cash flow. Cutting speeds to increase safety margins : 161 KIAS (161 KCAS) @19500ft Never Exceed Speed V NE: 223 KIAS (219 KCAS) (up to 15000ft) Never Exceed Speed V NE(see note 9): 204 KIAS (202 KCAS) @19500ft 10. The metric is the answer to the question. The difference between 57 and 63 KCAS is 6 knots. C182 has a higher payload than the C172. Pressure Altitude =Use a flight computer to get the KCAS from step 2. The KIA brand is South Korea’s oldest carmaker, founded as Kyungsung Precision Industry in 1944. Outlook for Kia Motors India The automaker has a network of 265 touchpoints across 160 cities in the country, including Tier 1, 2 and 3 locations. 10037759 “Increment of the maximum take-off weight (1230 Kg)” as per . Maximum horizontal flight. Kia Global websites. An acceleration from 250 to 300 KIAS is included at 10,000 feet. Conversion base : 1 mps = 1. Tato jednotka vznikla v mořeplavectví a používala se hlavně k vyjádření rychlosti lodi nebo vodního proudu. Larger baggage door, more baggage capacity. At 2900 lbs. Manufacturer: Pratt & Whitney Canada: Model: PT6A-52: Power Rating 850 shp (850 shp) Propeller Manufacturer: Hartzell: Description: 4 blade, composite, constant speed, auto feather: Products. KCAS for calibrated airspeed and KTAS for true airspeed). No match for the full-on hot hatches, and actually an uncommon power output. 2. 99. 62 KIAS is 20% of the way between 60 and 70 KIAS. But he said it probably is not for supersonic airspeeds. Downwind1900-2100RPM; 90 KIAS 4. D. It looks like you may be interpreting KIAS as KCAS. KTAS does not take pressure into account. Pokud letadlo není v nulové nadmořské. Structural Limitations Gross weight (take-off and landing) 2300 lbs Baggage allowance (area 1) 120 lbs (54kgs) Baggage allowance (area 2) 50 lbs (23kgs) Baggage allowance (max combine area 1 and 2) 120 lbs (54kgs) Flight load factor (flaps up) +3. Unboxing e análise da fonte KCAS 500W da Aerocool, tirando algumas dúvidas do que vem na caixa, dicas de compras de fontes. Certificate Validity: 3 Years. Did couple of. They've built a Kea playspace that includes monkey bars, and other distractions, to give the birds an. Barrier speed is listed as 56 KIAS. ASI displaying KCAS insted KIAS? Post vskivanov » Hello everyone! I apologize if this topic has been discussed before, but couldn't find any clarifying info about it. Under standard conditions. 59%. 030 million: Typically Equipped Price: N/A: Engines: Continental TSIO-360-RB: Horsepower Per Side: 220 hp turbocharged: Propellers: McCauley (3 blade) KIAS is knots indicated airspeed. ROY. 34 degrees F. In some applications, notably British usage, the expression rectified airspeed is used instead of calibrated airspeed. Ford vs. 85 KIAS. 76, then you will fly 300 knots until Mach is 0. Knots to Meters per second conversion: knots to m/s calculator. KIAS vs KCAS vs KTAS. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Both of these three-row SUVs sprinted from zero to 60 mph in an unexciting 6. 1 meter/second is equal to 1. The company began making bicycle parts and steel tubing. According to U. Study with Quizlet and memorize flashcards containing terms like KIAS, KCAS, KTAS and more. C182 is powered by a six-cylinder engine that produces 230 hp, whereas C172’s four-cylinder produces 180 hp. That's the difference. Does this particular calculator accurately convert KCAS to KTAS, even at transonic and supersonic. Includes the Bonanza, Baron, King Air, and Premier lines of airplanes, turboprops, and turbojets. $98. このお要領において「校正対気速度(CAS)」とは、航空機の指示対気速度を、位置誤差と器差に対して修正したものをいう。. Maneuvers: Steep turns – 60º max – entering speed - 95 KIAS Lazy 8’s – 105 KIAS To demonstrate the difference, we flew a constant airspeed climb of 125 KIAS from Rocky Mountain Metro Airport, to Flight Level 240. o not make ful or. So 35, then 25. I recently read the POH for a M20V, the advertising for this aircraft states that the top speed is 242 KIAS. If you feel this information is incomplete or incorrect, you can submit corrected information. By the end of the 1950’s it was clear that the market wanted something bigger and faster out of Piper, and Piper wanted something that could compete in passenger and baggage space as well as performance, even though the Apache had gained a fifth seat in 1955. Como está a fonte KCAS 500W da Ae. In some applications, notably British usage, the expression rectified airspeed is used instead of calibrated airspeed. Rychlost se obvykle udává v km/h nebo uzlech (anglicky „knot“, zkratka „kn“ nebo „kt“, v kokpitech některých letadel „knt“ ). , neuromodulatory and synaptic input present), PD neurons express these three mRNA species in a three-way correlated manner, whereas LP neurons appear to do so only for the pairs Shal vs. y ′ = y 2 − 1 = ( y − 1) ( y + 1) Share. Pressure decreases with higher altitudes, so for any given true airspeed, as you climb, fewer and fewer air molecules will enter the pitot tube. sports news McConnellTaping; camera iphone 8 plus apk Nicolás De Los Santos /Ba. Answer to Solved Find the Calibrated Lift-Off Speed [KCAS] using thePiper Aztec. G. Yes. Kcas In Aviation. Atmospheric Layer. 00 index. Voyons donc différentes notions de vitesse de l’avion par rapport à l’air! Vitesse vraie (Vv) ou True Air Speed (TAS) et Vitesse propre (Vp) La Vv ou TAS est la vitesse réelle de l’avion par rapport à l’air, d’où le nom scientifique de vitesse aérodynamique. 2023 Nissan Versa. That said, the Kia EV6 is our number-one electric SUV, followed by the Hyundai Ioniq 5. For v ≠ 0, I will solve the ODE above for v (by. 航空 分野では、その歴史から物理単位として SI よりもfps単位系( ヤード・ポンド法 )が2000年代現在でも世界的に広く使われている(一部の国を除く)。. 2 chance of visiting a serviceman for minor repairs. Kia earns an 8. Consider KTAS as the speed a plane would be going on the ground, while IAS offers a more accurate measurement in the air. Vy – 73 KIAS . 编辑于 2023-09-04 12:33 ・IP 属地江苏. TIG. Whether it be F1, NASCAR, World Rally, or MotoGP, our fascination with speed is what makes them so popular. Beechcraft Sierra. Choose an altitude:Includes definition and KIAS Learn with flashcards, games, and more — for free. Note in section (a) that only the administrator may authorize operations below 10,000 feet MSL at speeds above 250 KIAS. All in all I don't think the KCAS figures from the 150 POH are that crazy and the IAS ones are affected by very significant errors as per calibration. Live;Once below 10,000 feet, it was set-and-forget to select 250 KIAS to comply with the FARs. Heres the setup. Power Output. 68780986 foot / second (ft/s) = 0. 미주권 갔다올 때, 또는 미국에서 유럽으로 갈때 잘 보면 비행기 속도가 1100 ~ 1250km/h 정도도 나올 수 있다. (d)Airplanes not certified for aerobatics may be used to perform any maneuver incident to normal flying, including - (1) Stalls (except whip stalls); andWhen flying on a plane, you can identify different characteristic speeds. More KCAS meaning in Acronym24. 1 KCAS. . 在飞行原理、飞行性能、飞行计划、空中领航学、航图、仪表飞行程序等飞行专业课程中,我们经常会遇到飞机的相关飞行速度概念,其中最常见的有指示空速(ias)、校正空速(cas)、当量空速(eas)、真空速(tas)。特别是ias、cas和eas这三个空速,在飞行性能手册以及相关资料中,有时会同时. Perusahaan ini menawarkan ubin keramik dinding dan lantai, dan produk lainnya. Hyundai and Kia, two automotive brands produced by the same manufacturer, have agreed to settle a class-action lawsuit for $200 million, resolving claims that certain models are too easy to steal. Friday, December 16th. V speeds. Tecnam MOD2006/015 is installed (Other Air Speeds remain unchanged): Design Maneuvering Speed V A: 122 KIAS (119KCAS) Flap. 59%. If this turn is made in an airplane with a normal unaccelerated stalling speed of 45 knots, the airspeed must be kept above 75 knots to. For more live cricket commentary visit India TVThe midsize K5 (formerly the ‘Optima’), compact Forte, and funky Soul hatchback were the most popular Kias until the SUV craze of the past several years catapulted the Sportage, Seltos, and Sorento crossovers to the forefront. Before Landing Checklist 3. Kcas Vs Kias; This information is added by users of ASN. Although indicated airspeed (IAS) and true airspeed (TAS) are the speeds most commonly used in aviation, references to calibrated airspeed (CAS) and equivalent airspeed (EAS) are quite often encountered. The number from step 3 is V(L/D)max. 飞行原理-几种空速的测量 TAS、CAS、EAS、IAS. 2 mb, and with no wind effect, the airspeed indicated is the true speed of the aircraft relative to the surface. An aircraft is flying at a specific altitude where the pilots' 348 knots. TIG. The Kia starts at just over $20,085, making it less expensive than the base Elantra, which costs $20,875. . In this video you will learn all about the airspeeds in aviation and what is the difference between them all. For standard rate (2-minute) turns the diameter is about 1% of airspeed (radius is 0. Therefore, they are always found in the top 3 of all reliability tests. Below speeds of about 200 knots CAS and at altitudes below 10,000', the difference between CAS and EAS is negligible. This is the number you use for flight planning. At sea level under ISA conditions, equivalent airspeed and calibrated airspeed are the same. 3. The 2023 Kia Telluride is rugged, well-rounded, and will carry up to eight for under. Turboprops. 75. The transition happens around FL260 at which the Mach Maximum speed of the plane, intersects with the Maximum speed IAS of the plane. PAN. KIAS aspires to serve as a basin of fundamental knowledge that will play a pivotal role in the advancement of human civilization. The Kia Rio has a 35. C182 has a range of 915 nm, whereas C172 has a range of 640 nm. In this particular case the IAS difference is 60% greater than the CAS difference, but it could just as well be the other way around. Also find latest news, match highlights, twitter reactions. 13 posts • Page 1 of 1. It's a 1. This calculator is designed to give a corrected value known as TAS, or true airspeed. meters per second. The model is based on the US Standard Atmosphere of 1976. Capocasle said KCAS was the best fit because the two companies provide. KIAS is a direct indication of airflow (dynamic air pressure) around the fuselage and wings of an airplane and this value, therefore, holds significance in terms of. Best Glide – 68 KIAS, Glide Ratio 9:1 Vne – 158 KIAS Vno – 127 KIAS . Thanx in advance. The company began making bicycle parts and steel tubing. General Mooney Talk; Existing user? Sign In . Maximum structural cruising speed (V NO) is 147 kcas. A lot of money. You can see that as IAS is held constant, TAS (True Airspeed) and Mach both increase. Mach numbers, true vs calibrated airspeeds etc. Calculate True Airspeed Given Indicated Altitude, Altimeter Setting, Temperature, and Indicated/Calibrated Airspeed. Date: 23-JUN-2009: Time: 12:49:FAA has letters of agreement with US DOD, which authorizes certain military aircraft to fly faster than 250 KIAS below 10,000 feet. 514 m/s ). The IAS is measured in knots and is abbreviated as KIAS. On the ILS to Runway 19L, fully configured, Jacobs suggested 35 percent for the A/T’s torque mode. Enter your value in the left-hand textfield then click CONVERT. o not make ful or abrupt control movements above this speed Do not exceed this speed with flaps down. ASCI 309. 150 KIAS: VS (16,000 lbs / 7,257 kg – 10° Flap) 75 KCAS: VS (16,000 lbs / 7,257 kg – 30° Flap) 72 KCAS: Rate of Climb At 16,000 lbs / 7,257 kg: 892 ft/min // 272 m/min: Water Delivery Based on Distance From WAter Source. FL 280. 9,900. This formula gives us 116 knots for KTAS. 15078). A Beechcraft (Raytheon) Owners & Pilots Group providing discussion forums for all Beech aircraft. This section requires altitude only. as per section 5, applying correction tables to stall speeds in CAS, with approximation, Vs0 = 38 KIAS, Vs = 43KIAS. This video shows how to convert a fourth order ODE into a system of four first order ODEs, and how to convert a second order initial value problem in to a sy. 539956803 knot (kn, kt or kts) = 0. 3. ASI displaying KCAS insted KIAS? One of the world's most popular trainer aircraft. Stay safe out there. Share. Many Kia models are simply built, and therefore also very reliable with a long life expectancy. Vstall is measured as a true airspeed, it increases approximately 1% for every thousand feet increase in altitude. Profil Singkat AMFG VS KIAS . Find the Total Energy (ft-lb) of an aircraft weighing 10,000 lbs at 5,000 ft true altitude and 125 KTS True Air. 3 ov) KCA Tigers won by 8. Options like better performance and all-wheel drive eat up more battery life, and that has a direct impact on range on both the Model 3 and the. All cross country aviation calculations are based on flying at the planned true airspeed, generally defines as the speed of the airplane through the relatively undisturbed airmass. As the aircraft climbs, the air density decreases and the. If you wish to contribute or participate in the discussions about articles you are invited to join SKYbrary as a registered userThus, v can be treated as a function of y only, y being treated as the independent variable. ω = 1, 091 tan θ V ω = 1, 091 tan θ V. At sea level, and an atmospheric pressure of 1013. Best rate of climb speed Vy (flaps retracted), MTOP. 62 + 1. Sign InThe ASI will indicate less than TAS when the air density decreases due to increase in altitude or temperature. Knots are a unit of speed, just like miles per hour (MPH) or kilometer per hour (KPH), and indicated airspeed is simply the number shown on the airspeed indicator. KCA Lions are the defending champions, having won the first edition of the tournament in 2022 by defeating KCA Eagles in the final. This formula gives us 116 knots for KTAS. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information. Nœuds : par exemple KIAS, KTAS, KCAS, etc. What is Knots Indicated Airspeed (KIAS)? 2. • Above approximately 510 KIAS cannot command a high pitch rate • High airspeed bleed-off at high G • Bleed-off is excessive, but it does improve the turn radius. As bank angle and rate of turn increase, turn radius decreases. KTAS is true airspeed given in knots. For example, the indicated airspeed (IAS) of my Comanche at 8,500 ft. ASI displaying KCAS insted KIAS? One of the world's most popular trainer aircraft. Mako combines speed, utility and incredible ramp appeal-all in one elegant, cost-effective package. Temperature Increment. KIAS vs KCAS vs KTAS. Citation M2 Gen2; Citation CJ3 Gen2. 23% off. 23. For example, the indicated airspeed (IAS) of my Comanche at 8,500 ft. Harga Saham CAKK VS KIAS . A typical training aircraft at 110 KCAS in a standard atmosphere at 8,000 feet trues at 124 KTAS in both. Optional A/C, BRS Parachute, and Icing Protection. (use only for Non-Standard Day) Kelvin [K] Celsius [°C] Fahrenheit [°F] Rankine [°R] Results. KiaConnect supports both Android and iOS. Do not exceed this speed except in smooth air, and then onlyyith caution. 90,000. For example, at FL 380, an M MO of 0. V(L/D)max / 1. What does Kcas mean, in the same way, is asked. Monday, December 19th – Monday,. 33B. For reference, the 2015 Kia Sportage originally had a starting sticker price of $22,795, with the range-topping Sportage SX Sport Utility 4D starting at $30,920. 3 ov) KCA Panthers won by 7 wickets. C182 is more expensive, whereas the C172 costs less. Includes the Bonanza, Baron, King Air, and Premier lines of airplanes, turboprops, and turbojets. The KIA brand is South Korea’s oldest carmaker, founded as Kyungsung Precision Industry in 1944. While not an airspeed, GS is important for navigation and has a major impact on the time it takes to get to a destination. That’s the Lancair difference. So, to convert a given KIAS value to MPH, you can follow these simple steps: Take the KIAS value in knots. 28. 100KTS its sea level - 110 KTS at 10000 feet TAS increases 2% per thousand feet for any given IAS. 1 out of 10. Mathematically increase your indicated airspeed (IAS) by 2% per thousand feet of altitude to obtain the true airspeed (TAS). Go to Cessna Skylane. 6 KCAS. Pressure Altitude = 20,000 ft Outside Air Temperature at Altitude = -22. The single-engine turboprop market has grown considerably in recent years as aircraft buyers looking to step up from piston models realize they can achieve quite a lot of. 2. θ θ = bank angle in degrees. The sporty Forte GT is also considerably cheaper than its Elantra equivalent when equipped. Consider KTAS as the speed a plane would be going on the ground, while IAS offers a more accurate measurement in the air. eg 250KIAS @ FL240 ⇒ 240/2 = 120 ⇒ 250 + 120 = 370 kts (TAS) #2 Divide your altitude by 1,000 then multiply by 5. com, automotive research, and listing site, KIAs lose about 55. Reference to the charts in figures 3-36 and 3-37 will show that by banking the airplane to just beyond 72° in a steep turn produces a load factor of 3, and the stalling speed is increased significantly. Key Takeaways: Kia is the third most reliable car brand, according to J. What is Knots Calibrated Airspeed (KCAS)? 3. Maximum flap speed V FE. Find the Calibrated Lift-Off Speed [KCAS] for© Prof. The knot is a non-SI unit of speed. An aircrafts indicated airspeed in knots is typically abbreviated KIAS for "Knots-Indicated Air Speed" (vs. as per section 5, applying correction tables to stall speeds in CAS, with approximation, Vs0 = 38 KIAS, Vs = 43KIAS. Da. What is Knots True Airspeed (KTAS)? Limitations of Airspeed Terms - Markings on the Airspeed Indicator - Never Exceed Speed ( V NE) Maximum Structural Cruising ( V NO or V C)영어 약자로 kias를 사용한다. 90 - 20. (c)Calculate the maximum load factor for V = 110 ktas. Only aerodynamic forces do. So 35, then 25. The conversion factor between knots and MPH is 1 knot equals 1. Max. 905 is air density at 10,000 feet. 80,000. There's also a difference in price. [1] The ISO standard symbol for the knot is kn. in case of the C208 the indicated stall speed is 15kts less than the actual stall speed. Once below 10,000 feet, it was set-and-forget to select 250 KIAS to comply with the FARs. Approximately: IAT=OAT+K*TAS^2/7592Use equivalent airspeed to calculate true airspeed. Menawarkan barang-barang saniter, termasuk neorests, toilet, toilet, urinoir, bidet, bak mandi, dan wastafel; perlengkapan kamar mandi, otomatis, shower, dan shower spray, serta keran; washlet. For find questions and answers, look at search results KCAS in Yahoo Answers. The Ioniq 5 is slightly quicker than the Kia, zipping from 0 to 60 mpg in 4. Posted on February 12, 2006 by David Megginson. X. KCAS KIAS speed is 92 KIAS at REMARKS Do not exceed th' speed in an operation. 2023 Honda CR-V Sport Touring. In the past 10 years, Kia has upped its reliability game considerably. Alternatives include the. Use this easy and mobile-friendly calculator to convert between knots and Mach. KIA’s depreciation rate is relatively high compared to brands such as Toyota. The difference between KCAS of 62 and 70 is 8 knots. @ 10000 ft. The. What does KCAS stand for in Military? Top KCAS abbreviation related to Military: Calibrated. 51444444444 mps. KTAS (Knots true airspeed) is the true speed of the aircraft thru the air. Segmen Flat Glass menawarkan berbagai kaca bening dan berwarna, berpola, reflektif, dilapisi, dan. Exam Cost: $250. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information. Optional A/C, BRS Parachute, and Icing Protection. Standard pressure is 29. MARK YOUR CALENDAR. Read your altitude above Mean Sea Level (MSL) on your altimeter, based on the proper altimeter setting. But when I look up EAS, it is dependent on TAS. link to The Three Types of Airspeed : KIAS vs KCAS vs KTAS The Three Types of Airspeed : KIAS vs KCAS vs KTAS. 7/22/2015. 1 Airspeeds (Optional) see note 5: Design Maneuvering Speed V A: 143 KIAS (143 KCAS) Flap Extended Speed V FE: 120 KIAS (120 KCAS) LND 126 KIAS (127 KCAS) TO Minimum Control Speed V MC. At 35,000 ft, 250 KIAS (or KCAS) is approximately 43 0 KTAS. Base Price: $1. Additional features and benefits include an enhanced digital pressurization system, Onboard Maintenance System updates, a full regime autothrottle system. This formula works for low airspeeds, but as airspeeds get higher, the KTAS that is given is not accurate. Airhauler uses the reference airspeeds in the aircraft. What Does KIAS Stand For? KIAS means “knots of indicated airspeed. Multiply the KIAS value by the conversion factor (1. 26 tan θ. H. You have to watch that KCAS vs KIAS when the speeds are critical. Calibrated airspeed in knots is usually abbreviated as KCAS, while indicated airspeed is abbreviated as KIAS. The number from step 3 is V(L/D)max. 245 kias (454 km/h) Stall Speed: 80 kcas (148 km/h) Powerplant. Mathematically increase your indicated airspeed (IAS) by 2% per thousand feet of altitude to obtain the true airspeed (TAS). Did couple of. At this altitude (FL 310), an M MO of 0. Free cash flow. 1 ov) KCA Panthers. Contains high quality discussions and has a gentle but strict moderation. Weight does not act on the aircraft. TAS is important for use in navigation (True airspeed ± windspeed = groundspeed). Standard pressure minus yours is equal to no pressure altitude at all. He said for subsonic airspeeds, the calculator should be accurate. 2. Firstly the speed of sound varies depending on temperature. Did couple of. At 35,000 ft, 250 KIAS (or KCAS) is approximately 43 0 KTAS. 10,000. And finally again and again search KCAS Aviation in Google. 150 78 mph or 0. vskivanov Airman Posts: 12 Joined: 01 Dec 2019. R = V2 11. In today’s issue of ‘what not to do on TikTok ,’ there’s a viral challenge going around that involves breaking into KIAs (and. Depreciation of a vehicle refers to the difference between a car’s buying price and. The CAS/IAS split for the 206 is only about 2 to 3 knots. In locations like the UK, calibrated airspeed is known as direct airspeed. 56 is 60% of the way between 50 and 60 KIAS. is 660 mph. The Hyundai Ioniq 6 is our top electric car, and the Tucson Hybrid is our top hybrid SUV. 852 kph). The power output is 187 horsepower and 178 pound-feet of torque. Mustafa Cavcar, 2004. Hartzell. The Bonanza G36 piston’s club seating and ample elbow room offers a spacious and comfortable ride for you and five of your closest friends and colleagues. 18 kJ or 4,184 joules (J). 15) where T is the OAT in celsius. . . 6-litre turbo with 204bhp. Olá! somos Kass (Kassiano) e KR (Matheus). How high can you fly in a Cessna 172? Modern Cessna 172's have a maximum altitude of 13,000ft - 15,000ft. Black Friday Deal. The CAS/IAS split for the 206 is only about 2 to 3 knots. Groundspeed is the actual speed of the airplane over the ground. 1 seconds at 93. Best rate of climb (flaps retracted), MTOP. KCA Tigers vs KCA Panthers Live Score - Catch live cricket score, ball by ball commentary & highlights of TIG vs PAN, KCA Cup T20 Online. Geometric Altitude. See more288. La velocidad calibrada en nudos se suele abreviar como KCAS, mientras que la velocidad indicada se abrevia como KIAS. As for commercial and civil aircraft, the speed restriction of 250 KIAS does not present much of an obstacle or impediment to safe operation, albeit it’s a little slow for jets. The result is the equivalent speed in MPH. 20% of 8 is 1. KIAS is a fundamental parameter used throughout flight operations, providing critical information for pilots to ensure the safety and efficiency of their flights. Result KCA Tigers won by 8 wickets. 29% off. KCAS refers to Knots Calibrated Airspeed and just like its name suggests, the airspeed is calibrated in knots. At 1893 lbs. 23. Sip: And since these birds are listed as “vulnerable” as in “not quite endangered, but not in. Balance Sheet (Unit : KRW Million) Year. 1 Compressibility. 8g. Private Standards Airspeed: -5/+10 KIAS Commercial Standards Airspeed: ±5 KIAS S o ft F i e l d L a n d i n g 1. There have historically been different nautical miles used and, thus, different variations of knots.