What units are supported?

km/h, mph, m/s, knots, and ft/s. All convert to each other.

Conversion factors are standard (e.g. 1 mph = 1.609344 km/h). Results are rounded for display.

Nautical miles per hour. 1 knot ≈ 1.15078 mph ≈ 1.852 km/h.

Online Speed Converter

Convert between speed units: km/h, mph, m/s, knots, ft/s. Enter a value and get instant conversions.

Value

From unit

What units are supported?: km/h, mph, m/s, knots, and ft/s. All convert to each other.
How accurate is it?: Conversion factors are standard (e.g. 1 mph = 1.609344 km/h). Results are rounded for display.
What are knots?: Nautical miles per hour. 1 knot ≈ 1.15078 mph ≈ 1.852 km/h.

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