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

Quick Reference

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

1 Kilometer/second = 3280.84 Foot/second

Foot/second to Kilometer/second Conversion Formula

To convert Foot/second to Kilometer/second, multiply by 3.048e-4.

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

Foot/second = Kilometer/second × 3280.84

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

About These Units

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.

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.

Foot/second to Kilometer/second Conversion Table

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

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