Speed Converter — mph, km/h, m/s, knots
Type in any field to convert to all other units instantly
Speed References
| Description | km/h | mph |
|---|---|---|
| Walking speed | 5 | 3.1 |
| Running (jogging) | 10 | 6.2 |
| City driving | 50 | 31 |
| Highway driving | 100 | 62 |
| High-speed train | 300 | 186 |
| Commercial airplane | 900 | 559 |
Common Conversions
1 mph = 1.609 km/h
1 km/h = 0.621 mph
1 knot = 1.852 km/h
1 m/s = 3.6 km/h
About This Tool
The Speed Converter provides instant conversion between all common speed units. Convert between kilometers per hour (km/h), miles per hour (mph), meters per second (m/s), feet per second (ft/s), and knots. Type a value in any field and all other units update in real time. Perfect for drivers, runners, pilots, sailors, and anyone working with speed measurements.
How to Use
- Find the speed unit you want to convert from
- Type your value in that field
- All other units will update instantly with the converted values