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Kilometers per Hour to Meters per Second Converter

Convert km/h to m/s and m/s to km/h instantly. Bidirectional speed converter with formula and common values.

km/h

Meters per Second

27.7778

m/s

100 km/h = 27.7778 m/s

m/s = km/h × 0.277778

How to Convert Kilometers per Hour to Meters per Second

To convert km/h to m/s, divide by 3.6 (or multiply by 0.277778). This is one of the most common metric speed conversions in physics and engineering.

Conversion Formula

  • km/h to m/s: m/s = km/h ÷ 3.6
  • m/s to km/h: km/h = m/s × 3.6

Common Conversions

km/hm/s
51.389
308.333
5013.889
8022.222
10027.778
12033.333
20055.556

Related

FAQ

How many m/s is 100 km/h?

100 km/h equals approximately 27.778 m/s (100 × 0.277778).

How do I convert km/h to m/s?

Divide by 3.6 (or multiply by 0.277778). For example, 100 km/h ÷ 3.6 = 27.778 m/s.

Why divide by 3.6 to convert km/h to m/s?

One kilometer is 1,000 meters and one hour is 3,600 seconds. So km/h × 1,000/3,600 = km/h ÷ 3.6 gives m/s.

What is walking speed in m/s?

Average walking speed is about 5 km/h, which is approximately 1.39 m/s.