Length Converter
Metric and imperial distances.
Conversion
Miles to Kilometers Converter
1 mile = 1.609344 km. Enter any value to convert miles (mi) to kilometers (km), or use the table below for common values.
Formula
km = mi × 1.609344
Example: 10 mi = 16.09344 km. To convert the other way, use mi = km × 0.6213711922.
Quick mental estimate: multiply by about 1.6.
Miles to Kilometers conversion table
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 3 mi | 4.828032 km |
| 4 mi | 6.437376 km |
| 5 mi | 8.04672 km |
| 6 mi | 9.656064 km |
| 7 mi | 11.265408 km |
| 8 mi | 12.874752 km |
| 9 mi | 14.484096 km |
| 10 mi | 16.09344 km |
| 15 mi | 24.14016 km |
| 20 mi | 32.18688 km |
| 25 mi | 40.2336 km |
| 30 mi | 48.28032 km |
| 40 mi | 64.37376 km |
| 50 mi | 80.4672 km |
| 75 mi | 120.7008 km |
| 100 mi | 160.9344 km |
| 250 mi | 402.336 km |
| 500 mi | 804.672 km |
| 1,000 mi | 1,609.344 km |
About miles and kilometers
The international mile is 5,280 feet, or exactly 1,609.344 meters. Road distances and speeds in the US and UK are measured in miles.
The kilometer is 1,000 meters. It is the standard unit for road distances and speed limits in most of the world.
Other Length conversions
Kilometers → MilesReverse conversionMillimeters → Kilometersmm → kmCentimeters → Kilometerscm → kmMeters → Kilometersm → kmInches → Kilometersin → kmFeet → Kilometersft → kmYards → Kilometersyd → kmMiles → Millimetersmi → mmMiles → Centimetersmi → cmMiles → Metersmi → mMiles → Inchesmi → inMiles → Feetmi → ftMiles → Yardsmi → ydMiles → Nautical Milesmi → nmiNautical Miles → Kilometersnmi → km
Frequently asked questions
How do I convert miles to kilometers?
Use the formula km = mi × 1.609344. For example, 10 mi = 16.09344 km.
What is 1 mile in kilometers?
1 mi = 1.609344 km.
How do I convert kilometers back to miles?
Use mi = km × 0.6213711922. 1 km = 0.6213711922 mi.