kilometre per hour to metre per second

Live kilometre per hour (km/h) to metre per second (m/s) converter. Plus a 10-value reference table and FAQs.

kilometre per hour
metre per second
1 km/h = 0.2778m/s

換算表

10 個示例值,從kilometre per hour到metre per second。任意值請用上方換算器。

kilometre per hour (km/h)→metre per second (m/s)
0.001 km/h → 0.000278 m/s
0.01 km/h → 0.002778 m/s
0.1 km/h → 0.027778 m/s
0.5 km/h → 0.138889 m/s
1 km/h → 0.277778 m/s
2 km/h → 0.555556 m/s
5 km/h → 1.388889 m/s
10 km/h → 2.777778 m/s
100 km/h → 27.777778 m/s
1,000 km/h → 277.777778 m/s

關於kilometre per hour

1 km per hour. International road speed.

關於metre per second

SI unit of speed.

How kilometre per hour to metre per second conversion works

Both units belong to Speed. Unitbox first expresses the input in the category reference unit (m/s), then expresses that same quantity in metre per second.

The right unit depends on the convention used by your industry, country, instrument, or source document.

Reference value1 km/h = 0.27777778 m/s
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

常見問題

Frequently Asked Questions

How do I convert kilometre per hour to metre per second?

Multiply the kilometre per hour value by 0.277778 to get it in metre per second. For example, 10 km/h = 2.7778 m/s.

What is 1 km/h in m/s?

1 km/h = 0.277778 m/s.

What is 100 km/h in m/s?

100 km/h = 27.7778 m/s.

What is the formula?

Linear: multiply by 0.277778 (the unit factor ratio).

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