Supported Speed & Velocity Units
- Miles per Hour (mph): Standard speed unit in the US and UK.
- Kilometers per Hour (km/h): Standard speed unit in most metric countries.
- Knot (kn): 1 nautical mile per hour (1.852 km/h or approx. 1.15078 mph).
- Meters per Second (m/s): Base SI unit for velocity.
How Speed & Velocity Conversion Works
1 mph = 1.609344 km/h. To convert mph to km/h, multiply by 1.609344. To convert km/h to mph, multiply by 0.621371.
Frequently Asked Questions
How many km/h is 60 mph?
60 mph equals 96.5606 km/h.
What is a knot in speed?
A knot is 1 nautical mile per hour, equal to exactly 1.852 km/h (approx. 1.15 mph).