Convert mph to km/h
miles per hour to kilometers per hour. Enter a value to convert, or use the mph to km/h chart further down the page.
1 mile per hour equals 1.60934 kilometers per hour. Going the other way, 1 kilometer per hour = 0.621371 miles per hour.
How to convert mph to km/h
To convert miles per hour to kilometers per hour, multiply the mile per hour value by 1.609344. You can also divide by 0.6213711922 to get the same answer.
km/h = mph × 1.609344
Worked example
Convert 60 mph to kilometers per hour:
60 mph = 96.5606 km/h
mph to km/h conversion chart
Use this mph to km/h table for quick reference without typing anything.
| miles per hour (mph) | kilometers per hour (km/h) |
|---|---|
| 1 mph | 1.60934 km/h |
| 5 mph | 8.04672 km/h |
| 10 mph | 16.0934 km/h |
| 20 mph | 32.1869 km/h |
| 30 mph | 48.2803 km/h |
| 40 mph | 64.3738 km/h |
| 50 mph | 80.4672 km/h |
| 60 mph | 96.5606 km/h |
| 70 mph | 112.654 km/h |
| 80 mph | 128.748 km/h |
| 100 mph | 160.934 km/h |
| 120 mph | 193.121 km/h |
Common mph to km/h values
Ready-made answers for the mph to km/h conversions people look up most often.
5 mph10 mph15 mph20 mph25 mph30 mph35 mph40 mph45 mph50 mph55 mph60 mph65 mph70 mph75 mph80 mph90 mph100 mph120 mph150 mph200 mph
What is a mile per hour?
One mile per hour is exactly 0.44704 meters per second. It is the speed unit on US and UK road signs.
What is a kilometer per hour?
One kilometer per hour is exactly 1/3.6 meters per second. It is the standard speed unit almost everywhere outside the US and UK.
Frequently asked questions
How many km/h are in a mile per hour?
1 mph equals 1.60934 km/h. Going the other way, 1 km/h is 0.621371 mph.
How do you convert mph to km/h?
To convert miles per hour to kilometers per hour, multiply the mile per hour value by 1.609344. You can also divide by 0.6213711922 to get the same answer.
What is 10 mph in km/h?
10 mph equals 16.0934 km/h. The conversion chart on this page lists the other values people look up most often.
Related speed conversions
Convert mph to other units
Convert other units to km/h
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