km/h to m/s calculator

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Convert km/h to m/s with a focused calculator, examples and visible formula.

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Formula: m/s = km/h × 0.2777777777777778
Useful values
5 km/h1.389 m/s
36 km/h10 m/s
90 km/h25 m/s
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Convert km/h to m/s with a focused calculator, examples and visible formula.

The widget keeps the formula visible, accepts decimal values, and includes presets that match common web, print, engineering or construction checks. Use it for a quick answer, then adjust the input rather than trusting a single memorized value.

Misha Noyr, M.Eng.

Misha Noyr, M.Eng.

Civil Engineer · 15+ yrs · structural design, geotechnics. Full bio ↓