Miles to Kilometers
Convert miles to kilometers instantly. The relationship is fixed: 1 mi = 1.61 km (and 1 km = 0.6214 mi). To go from miles to kilometers, multiply by 1.61.
For example, 10 mi is 16.09 km. Length conversions like this come up constantly — measuring height, screen and TV sizes, paper, furniture, and anything bought from a country that uses a different measurement system.
Kilometers (km)
1.61
1 mi = 1.61 km
ResultFull conversion table
| mi | km |
|---|---|
| 1 | 1.61 |
| 2 | 3.22 |
| 3 | 4.83 |
| 5 | 8.05 |
| 10 | 16.09 |
| 20 | 32.19 |
| 50 | 80.47 |
| 100 | 160.9 |
How to convert miles to kilometers
The formula is: km = mi × 1.61. Take your amount in miles, multiply by 1.61, and you have the result in kilometers. To reverse it, divide by 1.61 (or multiply by 0.6214).
Use the table below for the most common values at a glance, or the calculator for any exact amount.
Frequently asked questions
How many kilometers are in 1 mi?
1 mi equals 1.61 km.
How many kilometers is 10 mi?
10 mi is 16.09 km.
What's the formula for miles to kilometers?
Multiply miles by 1.61: km = mi × 1.61.
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