SPEED CONVERSION

Foot per second to Kilometer per hour.

Convert foot per second (ft/s) to kilometer per hour (km/h), with the math explained.

Speed converter
ft/s
1.09728km/h
THE RESULT

1 ft/s = 1.09728 km/h

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert foot per second to kilometer per hour

Multiply your foot per second value by 1.09728 to get the equivalent in kilometer per hour. Both units are normalized through the meter per second.

CONVERSION FORMULAkm/h = ft/s × 1.09728
WORKED EXAMPLE

10 ft/s = 10.9728 km/h

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

QUICK REFERENCE

ft/s to km/h conversion table

Reverse
Foot per second (ft/s)Kilometer per hour (km/h)
1 ft/s1.09728 km/h
2 ft/s2.19456 km/h
5 ft/s5.4864 km/h
10 ft/s10.9728 km/h
20 ft/s21.9456 km/h
50 ft/s54.864 km/h
100 ft/s109.728 km/h
500 ft/s548.64 km/h
1,000 ft/s1,097.28 km/h
ft/s

About the foot per second

The foot per second (ft/s) is a unit of speed. One foot per second equals 0.3048 meter per second (base unit) in this calculator.

All foot per second conversions
km/h

About the kilometer per hour

The kilometer per hour (km/h) is a unit of speed. One kilometer per hour equals 0.277777777778 meter per second (base unit) in this calculator.

All kilometer per hour conversions

Common questions

What is 1 ft/s in km/h?

One foot per second equals 1.09728 km/h. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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