Speed Converter
Convert velocity and speed between kilometers per hour (km/h), miles per hour (mph), and knots.
Calculation Inputs & Parameters
100
(Default)
kmh
Miles per Hour
62.1 mph
Meters per Second (m/s)
27.78 m/s
Knots
54.0 knots
How the Calculation Works
Converts speed units using exact SI conversion ratios.
Formula: 1 mph = 1.609344 km/h | 1 m/s = 3.6 km/h
Practical Worked Example
Given Inputs: 100 km/h
Calculated Output: 62.14 mph (27.78 m/s)
- 100 / 1.60934 = 62.14 mph.