Kilometres to Miles Converter
Enter kilometres to get miles instantly. Works both ways.
How to convert km to miles
To convert kilometres to miles, multiply by 0.621371 (or divide by 1.60934). For example, 5 km × 0.621371 = 3.10686 miles.
Need it the other way? Convert miles to kilometres.
Kilometres to Miles at a glance
- 1 kilometre = 0.6213712 miles
- 5 kilometres = 3.106856 miles
- 10 kilometres = 6.213712 miles
- 50 kilometres = 31.06856 miles
- 100 kilometres = 62.13712 miles
- 1 mile = 1.609344 kilometres (the reverse)
Worked examples
25 kilometres × 0.6213712 = 15.53428 miles.
250 kilometres × 0.6213712 = 155.3428 miles.
1,500 kilometres × 0.6213712 = 932.0568 miles.
Converting back
To go from miles back to kilometres, divide by 0.6213712 (or multiply by 1.609344). For example, 100 miles ÷ 0.6213712 = 160.9344 kilometres.
Using a rounded factor
For a quick estimate you can use 0.62 in place of 0.6213712. That is accurate to within about 0.2%, which is fine for rough checks but not for exact work.
Km to miles chart
| Kilometres | Miles |
|---|---|
| 0.1 km | 0.062137 miles |
| 0.25 km | 0.155343 miles |
| 0.5 km | 0.310686 miles |
| 1 km | 0.621371 miles |
| 2 km | 1.24274 miles |
| 3 km | 1.86411 miles |
| 4 km | 2.48548 miles |
| 5 km | 3.10686 miles |
| 6 km | 3.72823 miles |
| 7 km | 4.3496 miles |
| 8 km | 4.97097 miles |
| 9 km | 5.59234 miles |
| 10 km | 6.21371 miles |
| 15 km | 9.32057 miles |
| 20 km | 12.4274 miles |
| 25 km | 15.5343 miles |
| 30 km | 18.6411 miles |
| 40 km | 24.8548 miles |
| 50 km | 31.0686 miles |
| 75 km | 46.6028 miles |
| 100 km | 62.1371 miles |
| 250 km | 155.343 miles |
| 500 km | 310.686 miles |
| 1,000 km | 621.371 miles |
More length conversions
Frequently asked questions
How many miles are in one kilometre?
There are 0.621371 miles in one kilometre.
How do I convert km to miles?
Multiply the value in kilometres by 0.621371.
How many kilometres are in one mile?
There are 1.609344 kilometres in one mile.
What is 10 kilometres in miles?
10 kilometres = 6.213712 miles.
How do I convert miles back to kilometres?
Divide the value in miles by 0.6213712, or multiply it by 1.609344.
Can I use a rounded factor for kilometres to miles?
For quick estimates, 0.62 is close (within about 0.2%). Use 0.6213712 when you need the full figure.