Miles to km
Convert miles to kilometres, for running, cycling and driving abroad.
26.2 mi is
42.1648 km
In every unit
- Millimetres42,164,813 mm
- Centimetres4,216,481 cm
- Metres42,164.8 m
- Kilometres42.1648 km
- Inches1,660,032 in
- Feet138,336 ft
- Yards46,112 yd
- Nautical miles22.7672 nmi
Show workings
- Conversion factor1 mi = 1.609344 km
- Result26.2 × 1.609344 = 42.1648 km
How to convert miles to kilometres
For training plans in miles, walks and driving distances when you are used to kilometres.
Multiply the miles by 1.609344.
Quick estimate: Add 60%: 10 miles ≈ 16 km (exactly 16.09).
Worked example
3.1 miles is 4.98897 km (3.1 × 1.609344).
Miles to kilometres chart
| mi | km |
|---|---|
| 1 | 1.60934 km |
| 2 | 3.21869 km |
| 3.1 | 4.98897 km |
| 5 | 8.04672 km |
| 6.2 | 9.97793 km |
| 10 | 16.0934 km |
| 13.1 | 21.0824 km |
| 20 | 32.1869 km |
| 26.2 | 42.1648 km |
| 50 | 80.4672 km |
| 100 | 160.934 km |
More conversions
Questions
How many kilometres is 3.1 mi?
3.1 miles is 4.98897 km.
How many kilometres is 13.1 mi?
13.1 miles is 21.0824 km.
How many kilometres is 26.2 mi?
26.2 miles is 42.1648 km.
Why is a 5K called 3.1 miles?
5 kilometres is 3.107 miles, so it is usually rounded to 3.1.