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Speed
Miles per hour to Kilometers per hour
Convert miles per hour (mph) to kilometers per hour (km/h). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 mph = 1.6093 km/h
Miles per hour to Kilometers per hour Conversion Table
Common values, ready to copy:
| miles per hour | kilometers per hour |
|---|---|
| 1 mph | 1.6093 km/h |
| 2 mph | 3.2187 km/h |
| 5 mph | 8.0467 km/h |
| 10 mph | 16.0934 km/h |
| 25 mph | 40.2336 km/h |
| 50 mph | 80.4671 km/h |
| 100 mph | 160.93 km/h |
| 1,000 mph | 1609.34 km/h |
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Formula
kilometers per hour = miles per hour × 1.60934271e+0
Speed is distance per unit time. 1 m/s = 3.6 km/h. 1 mph = 1.609344 km/h. 1 knot = 1.852 km/h (one nautical mile per hour).
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