Length conversion
Mile to Kilometre
One mile is 1.609344 kilometres. Enter any value below to convert it instantly, or use the reference table further down for the numbers you need most often.
Conversion rate
1 mi = 1.609344 km
km = mi × 1.609344
1 mi = 1.609344 km
Reference
Mile to Kilometre table
The values people look up most often, rounded for practical use.
| Mile (mi) | Kilometre (km) | Written out |
|---|---|---|
| 1 mi | 1.609344 km | 1 miles = 1.609344 kilometres |
| 2 mi | 3.218688 km | 2 miles = 3.218688 kilometres |
| 3 mi | 4.828032 km | 3 miles = 4.828032 kilometres |
| 5 mi | 8.04672 km | 5 miles = 8.04672 kilometres |
| 10 mi | 16.09344 km | 10 miles = 16.09344 kilometres |
| 15 mi | 24.14016 km | 15 miles = 24.14016 kilometres |
| 20 mi | 32.18688 km | 20 miles = 32.18688 kilometres |
| 25 mi | 40.2336 km | 25 miles = 40.2336 kilometres |
| 50 mi | 80.4672 km | 50 miles = 80.4672 kilometres |
| 100 mi | 160.934 km | 100 miles = 160.934 kilometres |
| 250 mi | 402.336 km | 250 miles = 402.336 kilometres |
| 500 mi | 804.672 km | 500 miles = 804.672 kilometres |
| 1,000 mi | 1,609.344 km | 1,000 miles = 1,609.344 kilometres |
How to convert miles to kilometres
Multiply the number of miles by 1.609344. That is the whole calculation: km = mi × 1.609344. To go back the other way, divide instead, or multiply by 0.62137.
Worked example: 12 miles × 1.609344 = 19.31213 kilometres.
Where this conversion comes up
Length conversions show up constantly in printing, DIY, engineering drawings and anything bought from a country using the other measurement system. If you are converting in order to set a page or grid size, the graph paper generator accepts spacing in millimetres directly — and the on-screen ruler lets you check a printed result against both scales.
Quick answers
- 1 mile = 1.609344 kilometres
- 2 miles = 3.218688 kilometres
- 5 miles = 8.04672 kilometres
- 10 miles = 16.09344 kilometres
- 100 miles = 160.934 kilometres
More conversions
Other length conversions
Answers
Frequently asked questions
km = mi × 1.609344. The converter above applies it for you, but the formula is useful in a spreadsheet — put your value in column A and the formula in column B.Related tools
All 36 tools →Convert anything else
The full converter handles length, weight, temperature, area, volume, speed, data and time in one place.