Speed Converter
Convert between km/h, mph, m/s, knots and more.
3.6 km/h
Formula & methodology
Each unit is defined by its ratio to a base unit; the result is value × (from ratio) ÷ (to ratio).
Deterministic factor-based conversion (special-cased for temperature). No rounding beyond display precision.
Frequently asked questions
Is this accurate?
Yes. Conversions use exact internationally-defined factors and are computed locally.
Privacy
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