Speed Converter
Convert mph, km/h, m/s and knots.
1 km/h = 0.6213712 mph
1 km/h in every speed unit
| Meter/second | 0.2777778 m/s |
| Kilometer/hour | 1 km/h |
| Mile/hour | 0.6213712 mph |
| Foot/second | 0.9113444 ft/s |
| Knot | 0.5399568 kn |
How to use the Speed Converter
- 1 Choose the units to convert from and to.
- 2 Type a speed value.
- 3 Read the result and the full table of speed units.
Examples
- ▸ Convert 60 mph to km/h.
- ▸ Convert a boat’s 20 knots to mph.
Frequently asked questions
How do I convert mph to km/h?
Multiply miles per hour by 1.60934. For example, 60 mph ≈ 96.6 km/h. The converter handles this with full precision.
What is a knot?
A knot is one nautical mile per hour, about 1.852 km/h or 1.15078 mph. It is used in aviation and maritime navigation.
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