Miles per Hour to Kilometers per Hour Converter
Convert miles per hour to kilometers per hour with a free calculator
How to Convert Miles per Hour to Kilometers per Hour
Formula: 1 mph = 1.60934 km/h
Multiply your miles per hour value by 1.60934 to get the equivalent in kilometers per hour. The conversion factor 1.60934 is based on the internationally accepted definitions of both units.
Miles per Hour to Kilometers per Hour Reference Table
| Miles per Hour (mph) | Kilometers per Hour (km/h) |
|---|---|
| 1 mph | 1.60934 km/h |
| 5 mph | 8.0467 km/h |
| 10 mph | 16.0934 km/h |
| 25 mph | 40.2335 km/h |
| 50 mph | 80.467 km/h |
| 100 mph | 160.934 km/h |
| 500 mph | 804.67 km/h |
| 1000 mph | 1609.34 km/h |
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Frequently Asked Questions
How many km/h is 1 mph? +
1 mph equals approximately 1.60934 km/h.
What is 60 mph in km/h? +
60 mph equals about 96.56 km/h. Highway speeds in the US (60-70 mph) correspond to about 97-113 km/h.
How do I quickly estimate mph to km/h? +
Multiply by 1.6. For example, 50 mph is about 80 km/h. Or add 60% to the mph value.