20 km to miles = 12.43 mi
20 km = 12.43 mi. How to convert 20 kilometers to miles, with the exact formula and nearby values. Free, in your browser.
Miles
mi
20 km = 12.43 mi1 km = 0.621371 mi
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How it works
To convert kilometers to miles, divide by 1.609344. Formula: mi = km × 0.621371.
Example: 20 km = 12.43 mi. To go the other way, use the mi to km converter.
Nearby values
5 km = 3.11 mi8 km = 4.97 mi10 km = 6.21 mi15 km = 9.32 mi21.1 km = 13.11 mi25 km = 15.53 mi30 km = 18.64 mi40 km = 24.85 mi
Quick reference
| km | mi |
|---|---|
| 1 | 0.62 |
| 5 | 3.11 |
| 10 | 6.21 |
| 21.1 | 13.11 |
| 30 | 18.64 |
| 50 | 31.07 |
| 80 | 49.71 |
| 150 | 93.21 |
| 300 | 186.41 |
| 1,000 | 621.37 |
Questions
How many miles are in 1 kilometer?
1 km = 0.6214 mi.
What is 20 km in miles?
20 km = 12.43 mi.
What is the formula to convert kilometers to miles?
mi = km × 0.621371. In words: divide by 1.609344. The factor is exact, so the result is as precise as the number you enter.
How do I convert miles back to kilometers?
Do the opposite: multiply by 1.609344. Or use the mi to km converter, which also shows a table of common values.