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Feet per second to kilometers per hour

1 foot per second in kilometers per hour
1 ft/s = 1.09728 km/h
km/h = ft/s × 1.09728

To convert feet per second to kilometers per hour, multiply by 1.09728. The table below gives the values people look up most often, and the converter works for any number.

Feet per second to kilometers per hour table

Common foot per second values converted to kilometers per hour.
Feet per second Kilometers per hour
1 ft/s 1.09728
2 ft/s 2.19456
3 ft/s 3.29184
4 ft/s 4.38912
5 ft/s 5.4864
10 ft/s 10.9728
15 ft/s 16.4592
20 ft/s 21.9456
25 ft/s 27.432
30 ft/s 32.9184
40 ft/s 43.8912
50 ft/s 54.864
75 ft/s 82.296
100 ft/s 109.728
250 ft/s 274.32
500 ft/s 548.64
1,000 ft/s 1,097.28

How the conversion works

The relationship is km/h = ft/s × 1.09728. Both units measure speed, so the conversion is a fixed factor that never changes.

Common questions

How many kilometers per hour are in one foot per second?
One foot per second equals 1.09728 kilometers per hour. km/h = ft/s × 1.09728.
How do you convert feet per second to kilometers per hour?
Use km/h = ft/s × 1.09728. So 10 ft/s is 10.9728 km/h.
How many feet per second are in one kilometer per hour?
One kilometer per hour equals 0.91134 feet per second, which is the reverse of the conversion above.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked