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Convert km/h to m/s (Kilometers per Hour to Meters per Second)

Convert kmh to meters per second instantly (Kilometers per Hour to Meters per Second). 1 km/h = 0.2777777778 m/s.

Converter

kilometer per hour (km/h)
meter per second (m/s)

km/h to m/s conversion table

Kilometers per hourMeters per second
1 km/h0.27777778 m/s
2 km/h0.55555556 m/s
5 km/h1.3888889 m/s
10 km/h2.7777778 m/s
25 km/h6.9444444 m/s
50 km/h13.888889 m/s
100 km/h27.777778 m/s
1000 km/h277.77778 m/s

Formula

m/s = km/h × 0.2777777778

Worked example

25 km/h × 0.2777777778 = 6.944444444 m/s

Popular km/h to m/s conversions

Quick answers for common values, each with its own formula and worked steps.

About kilometers per hour and meters per second

Kilometer per hour (km/h)

A kilometer per hour is 1/3.6 of a meter per second. It is used for road speed limits and vehicle speeds in most countries.

Meter per second (m/s)

A meter per second is the SI unit of speed. It is used in physics, engineering and wind or flow speeds.

Both are units of speed; the base unit used internally is m/s.

Notes

km/h to m/s FAQs

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

Multiply the number of kilometers per hour by 0.2777777778 to get meters per second. For example, 25 km/h × 0.2777777778 = 6.94444 m/s.

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

1 km/h = 0.2777777778 m/s and 1 m/s = 3.6 km/h. To go the other way, use the meters per second to kilometers per hour converter.

How many meters per second are in 95 kilometers per hour?

95 km/h = 26.3889 m/s, rounded to 6 significant digits. Change the value in the converter above for any other amount.

How many meters per second are in 80 kilometers per hour?

80 km/h = 22.2222 m/s, rounded to 6 significant digits.

What is the formula for kilometers per hour to meters per second?

m/s = km/h × 0.2777777778, where km/h is the number of kilometers per hour and m/s is the result in meters per second. The reverse is km/h = m/s × 3.6.

Is the km/h to m/s conversion exact?

The ratio is exact by definition, but its decimal form does not end (0.277777777778… to 12 significant digits). The converter keeps full precision internally and rounds only the displayed answer, which you can set from 4 to 12 significant digits.

What is the difference between kilometers per hour and meters per second?

A kilometer per hour is 1/3.6 of a meter per second. It is used for road speed limits and vehicle speeds in most countries. A meter per second is the SI unit of speed. It is used in physics, engineering and wind or flow speeds.

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