Menu
Acceleration converter

foot per second squared to kilometer per hour second

Convert foot per second squared (ft/s²) to kilometer per hour second (km/(h·s)). Use an editable acceleration converter, conversion formula, and reference table.

1.09728

1 ft/s² = 1.09728 km/(h·s)

Calculated in your browser

Conversion formula

km/(h·s) = ft/s² × 1.09728

One foot per second squared equals 1.09728 kilometer per hour second. Multiply your value in foot per second squared by this factor to get kilometer per hour second. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 foot per second squared:
5 × 1.09728 = 5.4864 km/(h·s)

Conversion table

foot per second squared (ft/s²)kilometer per hour second (km/(h·s))
0.010.0109728
0.10.109728
11.09728
22.19456
55.4864
1010.9728
2527.432
5054.864
100109.728
10001,097.28

About these measurements

Acceleration is the rate of velocity change.

The base reference used here is the meter per second squared. One foot per second squared is 0.3048 base units; one kilometer per hour second is 0.2777777778 base units.

Important distinctions

Compound units must match the quantity and dimension. Temperature intervals use size factors rather than temperature offsets. Calorie and BTU entries use the explicit definitions shown.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert ft/s² to km/(h·s)?

Multiply the quantity in ft/s² by 1.09728. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the kilometer per hour second to foot per second squared converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

More tools and guidance

Find the next calculation
you need.

Browse calculatorsFind your industry
Cobalt ribbon, chrome ring and orange sphere in architectural light

Search AskToBot

Start typing to find a calculator or conversion.