Miles to KM Converter
Updated Formulas shown
Multiply miles by 1.609344 to get kilometers: 1 mi = 1.609 km. The factor is exact — a mile is 5,280 international feet of 0.3048 m.
Formula: kilometers = miles × 1.609344 (exact)
Common values: miles → kilometers
| miles | kilometers |
|---|---|
| 1.60934 km | |
| 3.21869 km | |
| 4.82803 km | |
| 8.04672 km | |
| 16.0934 km | |
| 32.1869 km | |
| 40.2336 km | |
| 80.4672 km | |
| 160.934 km | |
| 402.336 km | |
| 804.672 km | |
| 1,609.34 km |
1 mi in every length unit
- 1,609,340 mm
- 160,934 cm
- 1,609.34 m
- 1.60934 km
- 63,360 in
- 5,280 ft
- 1,760 yd
- 63,360,000 mil
- 1,609,340,000 µm
- 0.868976 nmi
How to convert miles to kilometers
- Type the value in miles into the converter (or into the right-hand box to go the other way).
- Multiply by 1.609344 to get kilometers.
- Round to a sensible precision with the Decimals control; the table below covers the values people look up most.
Mile to kilometer formula
kilometers = miles × 1.609344 — 1 mi = 1.609344 km. The factor is exact by definition (NIST SP 811), so any rounding comes only from how many decimals you keep.
mi to km conversion table
| miles | km |
|---|---|
| 1 | 1.61 |
| 2 | 3.22 |
| 3 | 4.83 |
| 4 | 6.44 |
| 5 | 8.05 |
| 6 | 9.66 |
| 7 | 11.27 |
| 8 | 12.87 |
| 9 | 14.48 |
| 10 | 16.09 |
| 11 | 17.7 |
| 12 | 19.31 |
| 13 | 20.92 |
| 14 | 22.53 |
| 15 | 24.14 |
| 16 | 25.75 |
| 17 | 27.36 |
| 18 | 28.97 |
| 19 | 30.58 |
| 20 | 32.19 |
| 21 | 33.8 |
| 22 | 35.41 |
| 23 | 37.01 |
| 24 | 38.62 |
| 25 | 40.23 |
| 30 | 48.28 |
| 40 | 64.37 |
| 50 | 80.47 |
| 60 | 96.56 |
| 75 | 120.7 |
| 100 | 160.93 |
| 150 | 241.4 |
| 200 | 321.87 |
| 250 | 402.34 |
| 300 | 482.8 |
| 500 | 804.67 |
| 1,000 | 1,609.34 |
Fractions of a mile
| miles | feet | yards | meters |
|---|---|---|---|
| 0.1 | 528 | 176 | 160.9 |
| 0.125 | 660 | 220 | 201.2 |
| 0.25 | 1,320 | 440 | 402.3 |
| 0.5 | 2,640 | 880 | 804.7 |
| 0.75 | 3,960 | 1,320 | 1,207 |
Mile facts for land and property
A mile is 5,280 ft or 1,760 yd. A square mile is 640 acres (one "section" in the US Public Land Survey), and a quarter-mile frontage is 1,320 ft — useful when you are estimating fence for a long property line.
Related converters & calculators
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Frequently asked questions
How many km is 1 mile?
1.609344 km exactly.
How many km is 10 miles?
16.093 km.
Is the survey mile different?
The US survey mile was 1,609.347 m — 3.2 mm longer. NIST retired the survey foot at the end of 2022, so the international mile (1,609.344 m) is now the standard.
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