InovoTools
Converters

Kilometers per Hour to Meters per Second Converter

Type a value to convert kilometers per hour to meters per second instantly. 1 kilometer per hour = 0.27777778 m/s. People reach for this when comparing speed limits, race times or wind and ship speeds. Speed conversions chain a distance factor and a time factor (1 mile = 1.609344 km, 1 hour = 3,600 s), and a knot is one nautical mile per hour.

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How to use Kilometers per Hour to Meters per Second

Type a value in kilometers per hour and the meters per second figure appears straight away. The conversion table further down lists common values.

The formula

m/s = km/h ÷ 3.6

Examples

  • 1 kilometers per hour to meters per second
    0.27777778 m/s
  • 10 kilometers per hour to meters per second
    2.77777778 m/s
  • 250 kilometers per hour to meters per second
    69.44444444 m/s

Kilometers per Hour to Meters per Second conversion table

Kilometers per HourMeters per Second
10.2778 m/s
20.5556 m/s
30.8333 m/s
41.1111 m/s
51.3889 m/s
61.6667 m/s
71.9444 m/s
82.2222 m/s
92.5 m/s
102.7778 m/s
154.1667 m/s
205.5556 m/s
256.9444 m/s
308.3333 m/s
4011.1111 m/s
5013.8889 m/s
7520.8333 m/s
10027.7778 m/s
25069.4444 m/s
500138.8889 m/s
1,000277.7778 m/s

Limitations and assumptions

Review inputs, units and assumptions before relying on the result. Detailed content, accessibility and edge-case review remains ongoing.

Frequently asked questions

How many meters per second are in one kilometer per hour?

One kilometer per hour equals 0.27777778 m/s. The formula is m/s = km/h ÷ 3.6.

How do I convert kilometers per hour to meters per second?

Use m/s = km/h ÷ 3.6. For example, 10 kilometers per hour gives 2.77777778 m/s. Enter your own value above and the converter does the arithmetic for you.

How do I convert meters per second back to kilometers per hour?

Invert the relationship: reverse the formula so you divide where this one multiplies (and subtract where it adds).

Is this conversion exact?

Speed conversions chain a distance factor and a time factor (1 mile = 1.609344 km, 1 hour = 3,600 s), and a knot is one nautical mile per hour.