Use this free online calculator to convert Kilometer/second to Foot/second instantly. This all speed conversions conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Kilometer/second = 3280.84 Foot/second

1 Foot/second = 3.048e-4 Kilometer/second

Kilometer/second to Foot/second Conversion Formula

To convert Kilometer/second to Foot/second, multiply by 3280.84.

Foot/second = Kilometer/second × 3280.84

Kilometer/second = Foot/second × 3.048e-4

To convert Foot/second back to Kilometer/second, divide by 3280.84 (or multiply by 3.048e-4).

About These Units

About Kilometer/second

Kilometer per second is an extremely high-velocity unit measuring 1000 meters per second. Primarily used in space science, astronomy, and ballistics for describing orbital velocities, spacecraft speeds, and escape velocities. This unit is essential for calculations involving planetary motion, satellite trajectories, and interplanetary travel.

About Foot/second

Foot per second is a velocity unit in the imperial system measuring 0.3048 meters per second. Widely used in construction, engineering, and physics in countries using imperial measurements. This unit is commonly applied for measuring moderate speeds such as conveyor belts, water flow, and projectile velocities.

Kilometer/second to Foot/second Conversion Table

Kilometer/second	Foot/second	Foot/second	Kilometer/second
0.1	328.0840	0.1	3.048e-5
0.5	1640.42	0.5	1.524e-4
1	3280.84	1	3.048e-4
2	6561.68	2	6.096e-4
5	16404.20	5	1.524e-3
10	32808.40	10	3.048e-3
20	65616.80	20	6.096e-3
25	82021.00	25	7.620e-3
50	164041.99	50	0.015240
100	328083.99	100	0.030480
250	820209.97	250	0.076200
500	1640419.95	500	0.152400
1000	3280839.90	1000	0.304800

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