Speedometers are used in vehicles to measure speed

Convert Kilometers Per Second to Feet Per Second

Convert from kilometers per second to feet per second with this simple formula:
feet per second = kilometers per second × 3280.839895
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1 Kilometer Per Second = 3,280.839895 Feet Per Second

Learn How to Convert Kilometers Per Second to Feet Per Second Using our Conversion Formula

Converting a kilometer per second speed measurement to a foot per second measurement involves multiplying your speed by the conversion ratio to find the result. A kilometer per second is equal to 3280.839895 feet per second, so to convert simply multiply by 3280.839895.

For example, 5km/sec = (5 × 3280.839895) = 16,404.199475ft/sec.

Kilometers per second and feet per second are both units used to measure speed. Learn more about speed and find more speed measurement conversion calculators. A kilometer per second is a metric measurement and can be abbreviated as km/sec, for example 1km/sec. A foot per second is an imperial measurement and can be abbreviated as ft/sec, for example 1ft/sec. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

kilometers per second and feet per second are units used to measure speed
Convert Feet Per Second to Kilometers Per Second

More Speed Conversions

Convert to Knots Speed
1km/sec is equal to 1,944 knots
Convert to Mach Speed
1km/sec is equal to 2.915452 mach
Convert to Speed Of Sound Speed
1km/sec is equal to 2.915452 speed of sound
Convert to Miles Per Hour Speed
1km/sec is equal to 2,237 miles per hour
Convert to Kilometers Per Hour Speed
1km/sec is equal to 3,600 kilometers per hour
Convert to Meters Per Second Speed
1km/sec is equal to 1,000 meters per second
Convert to Centimeters Per Second Speed
1km/sec is equal to 100,000 centimeters per second

Kilometer Per Second Measurements and Equivalent Foot Per Second Conversions

Common kilometer per second values converted to the equivalent foot per second value
Kilometers Per Second Feet Per Second Kilometers Per Second Feet Per Second Kilometers Per Second Feet Per Second
1 3,281 21 68,898 41 134,514
2 6,562 22 72,178 42 137,795
3 9,843 23 75,459 43 141,076
4 13,123 24 78,740 44 144,357
5 16,404 25 82,021 45 147,638
6 19,685 26 85,302 46 150,919
7 22,966 27 88,583 47 154,199
8 26,247 28 91,864 48 157,480
9 29,528 29 95,144 49 160,761
10 32,808 30 98,425 50 164,042
11 36,089 31 101,706 51 167,323
12 39,370 32 104,987 52 170,604
13 42,651 33 108,268 53 173,885
14 45,932 34 111,549 54 177,165
15 49,213 35 114,829 55 180,446
16 52,493 36 118,110 56 183,727
17 55,774 37 121,391 57 187,008
18 59,055 38 124,672 58 190,289
19 62,336 39 127,953 59 193,570
20 65,617 40 131,234 60 196,850