Speed Converter

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

Value

From

Speed result

3.6 Kilometer/hour (km/h)

What Is a Speed Converter?

The Speed Converter converts speed between kilometers per hour (km/h), miles per hour (mph), meters per second (m/s), and knots, plus more units. Ideal for driving, running, sailing, aviation, and physics, it gives immediate precise conversions.

How to Use This Speed Converter

1
Enter a valueType the speed to convert.
2
Select unitsChoose From and To speed units.
3
Read the resultThe converted speed appears instantly and can be copied.

Frequently Asked Questions

One knot equals 1.15078 mph, or exactly 1 nautical mile per hour.

Divide the speed in km/h by 3.6. For example, 108 km/h equals 30 m/s.

Knots are the standard unit of speed for aviation and maritime navigation.

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