Miles to KM Converter
Change miles to kilometres, with the working shown. A mile is exactly 1.609344 km, so multiply by 1.609344: the answer is exact.
mi to km
42.1648128 km
26.2 miles is 42.1648128 kilometres.
The same amount in other units
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Why does this work?
All steps as text
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How to convert miles to km
Multiply the miles by 1.609344. For 26.2 miles: 26.2 × 1.609344 = 42.1648128 km. Written as a fraction equal to 1: 26.2 mi × (1.609344 km / 1 mi), and the miles cancel.
Why 1.609344? A mile is 5,280 feet and a foot is exactly 0.3048 m, so a mile is 5,280 × 0.3048 = 1,609.344 m.
Miles to km chart
| Miles | Kilometres |
|---|---|
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 3 mi | 4.828032 km |
| 5 mi | 8.04672 km |
| 10 mi | 16.09344 km |
| 13.1 mi | 21.082406 km |
| 15 mi | 24.14016 km |
| 20 mi | 32.18688 km |
| 25 mi | 40.2336 km |
| 26.2 mi | 42.164813 km |
| 30 mi | 48.28032 km |
| 50 mi | 80.4672 km |
| 60 mi | 96.56064 km |
| 70 mi | 112.65408 km |
| 100 mi | 160.9344 km |
All values are exact.
Questions
How many km is 1 mile?
Exactly 1.609344 km.
What is 70 mph in km/h?
112.65408 km/h, since speeds convert the same way: 70 × 1.609344.
Is a nautical mile the same?
No. A nautical mile, used at sea and in the air, is exactly 1.852 km.
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