Loading calculator...
What is the Speed Converter?
The Speed Converter converts between kilometers per hour (km/h), miles per hour (mph), meters per second (m/s), and knots (kn).
How to Use This Calculator
1
Enter the speed value.
2
Select the 'From' unit.
3
Select the 'To' unit.
4
Click 'Calculate' to see the converted speed.
Example Calculation
100 km/h to mph
100 km/h is approximately 62.14 mph.
Frequently Asked Questions
Pro Tips
- To roughly convert km/h to mph, divide by 1.6.
- Highway speed limits are usually 60-75 mph or 100-120 km/h.