Kilometres to miles converter
Miles (mi)
1 kilometre = 0.6213711922 miles
How to convert kilometres to miles
mi = km × 0.621371192237
Multiply the number of kilometres by 0.621371192237 to get miles. Going the other way, divide by 0.621371192237 (or multiply by 1.609344).
One kilometre is exactly defined as 0.621371192237 miles (to 12 significant figures), and one mile is 1.609344 kilometres.
Worked examples
- Convert 5 kilometres: 5 × 0.621371192237 = 3.106855961 3.106855961 miles.
- Convert 12.5 kilometres: 12.5 × 0.621371192237 = 7.767139903 7.767139903 miles.
- Convert 250 kilometres: 250 × 0.621371192237 = 155.3427981 155.3427981 miles.
Quick-reference table
| km | mi |
|---|---|
| 1 | 0.6213711922 |
| 2 | 1.242742384 |
| 3 | 1.864113577 |
| 5 | 3.106855961 |
| 10 | 6.213711922 |
| 15 | 9.320567884 |
| 20 | 12.42742384 |
| 25 | 15.53427981 |
| 50 | 31.06855961 |
| 75 | 46.60283942 |
| 100 | 62.13711922 |
| 1,000 | 621.3711922 |
| mi | km |
|---|---|
| 1 | 1.609344 |
| 2 | 3.218688 |
| 3 | 4.828032 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 15 | 24.14016 |
| 20 | 32.18688 |
| 25 | 40.2336 |
| 50 | 80.4672 |
| 75 | 120.7008 |
| 100 | 160.9344 |
| 1,000 | 1,609.344 |
Related conversions
Frequently asked questions
How many miles are in 1 kilometre?
1 kilometre equals 0.6213711922 miles.
What is the formula to convert kilometres to miles?
Use mi = km × 0.621371192237. Multiply the number of kilometres by 0.621371192237 to get miles. Going the other way, divide by 0.621371192237 (or multiply by 1.609344).
What is 100 kilometres in miles?
100 kilometres is 62.13711922 miles.