Speed Converter

Convert between km/h, mph, m/s, knots, and more.

Value

From

Result

3.6

Result3.6 Kilometers/hour (km/h)

Conversion Factor1 Meters/second (m/s) = 3.6 Kilometers/hour (km/h)

Formula

1 m/s = base unit; all others converted via factor

Speed Converter

Convert between common speed units: meters per second, kilometers per hour, miles per hour, feet per second, and knots.

Common Use Cases

Speed conversion is used in transportation, aviation, maritime navigation, athletics, physics, and engineering. Converting between km/h and mph is common for drivers, while knots are standard in aviation and maritime contexts.

Tips for Accurate Results

1 knot equals 1 nautical mile per hour (approximately 1.852 km/h or 1.151 mph).
Meters per second (m/s) is the SI unit for speed and is commonly used in physics and engineering.
For quick mental conversion: 100 km/h ≈ 62 mph, and 60 mph ≈ 97 km/h.

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