Formula
km = mi × 1.609344
mi = km × 0.6213711922
10 mi × 1.609344 = 16.0934 km
Miles to km table
| mi | km |
|---|---|
| 1 mi | 1.60934 km |
| 2 mi | 3.21869 km |
| 3 mi | 4.82803 km |
| 4 mi | 6.43738 km |
| 5 mi | 8.04672 km |
| 6 mi | 9.65606 km |
| 7 mi | 11.2654 km |
| 8 mi | 12.8748 km |
| 9 mi | 14.4841 km |
| 10 mi | 16.0934 km |
| 12 mi | 19.3121 km |
| 15 mi | 24.1402 km |
| 20 mi | 32.1869 km |
| 25 mi | 40.2336 km |
| 30 mi | 48.2803 km |
| 40 mi | 64.3738 km |
| 50 mi | 80.4672 km |
| 60 mi | 96.5606 km |
| 75 mi | 120.701 km |
| 100 mi | 160.934 km |
| 150 mi | 241.402 km |
| 200 mi | 321.869 km |
| 250 mi | 402.336 km |
| 500 mi | 804.672 km |
| 1,000 mi | 1,609.34 km |
Factors from NIST SP 811 and the BIPM SI Brochure; values rounded to 6 significant digits. Reverse: km to miles.
Frequently asked questions
How many km is 10 miles?
10 mi = 16.0934 km.
How many miles is 1 km?
1 km = 0.621371 mi.
Open the full calculator: Length Converter: mm to Inches (with Fractions), Feet and Miles →