Miles per hour to Kilometres per hour Converter
Convert miles per hour to kilometres per hour (mph to km/h) instantly. 1 miles per hour equals 1.609344 kilometres per hour and 1 kilometres per hour equals 0.621371 miles per hour. Use the swap button to convert the other way.
- Free
- No signup
- Private: runs in your browser
- Works on mobile
Miles per hour to Kilometres per hour Converter tool
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Quick conversion table
| Miles per hour | Kilometres per hour |
|---|---|
| 1 | 1.609344 |
| 2 | 3.218688 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 25 | 40.2336 |
| 50 | 80.4672 |
| 100 | 160.9344 |
| 1,000 | 1,609.344 |
How to use Miles per hour to Kilometres per hour Converter
- Type the value you want to convert.
- Choose the "from" and "to" units, or press Swap units.
- Read the converted value and copy it.
Why use DocConvertPRO?
- Free to use with no signup or watermark.
- Everything runs in your browser. Your input is not uploaded.
- Works on phones, tablets and computers.
- Made for Indian users: rupees, lakh/crore formats and local use cases.
About this tool
Multiply the value in miles per hour by 1.609344 to get kilometres per hour.
Frequently asked questions
How many kilometres per hour are in 1 miles per hour?
1 miles per hour = 1.609344 kilometres per hour.
How do I convert mph to km/h?
Multiply the value in miles per hour by 1.609344 to get kilometres per hour.
How do I convert km/h back to mph?
Use the swap button above or open the Kilometres per hour to Miles per hour converter. 1 kilometres per hour = 0.621371 miles per hour.
Is this converter accurate?
It uses exact or internationally standard conversion factors and shows up to 10 significant digits.