Convert miles to km, km to miles - Length Conversion
Use these online calculators to convert between miles (mi) and kilometers (km). These Length conversion calculators provide a quick and easy way to convert:
- miles to km
- km to miles
Enter your value in one of the conversion calculators below to convert miles to km or convert km to miles.
Convert miles to km
Convert km to miles
How to convert miles to km: Use the conversion calculator on the left titled "Convert miles to km". Enter a value in the miles field and click on the "Calculate km" button. Your answer will appear in the km field.
How to convert km to miles: Use the conversion calculator on the right titled "Convert km to miles". Enter a value in the km field and click on the "Calculate miles" button. Your answer will appear in the miles field.
The following is a list of definitions relating to conversions between miles and kilometers.
What is a mile (mi)?
A mile is a unit of length in both US Customary Units as well as the Imperial System. The symbol for mile is mi. There are 1,760 yards in a mile or 5,280 feet in a mile.
What is a kilometer (km)?
A kilometer is a unit of length in the Metric System. The symbol for kilometer is km. There are 1,000 meters in a kilometer. The International spelling is kilometre.
How many miles in a kilometer?
There are 0.621371192 miles in a kilometer.
How many kilometers in a mile?
There are 1.609344 kilometers in a mile.
Understanding the Length Units
This table provides a summary of the Length units within their respective measurement systems.
|inches||in or "||US Customary Units (and Imperial)|
|feet||ft or '||US Customary Units (and Imperial)||1 foot = 12 inches|
|yards||yd||US Customary Units (and Imperial)||1 yard = 3 feet|
|miles||mi||US Customary Units (and Imperial)||1 mile = 1760 yards or 5280 feet|
|millimeter||mm||Metric System||1000 mm = 1 m|
|centimeter||cm||Metric System||100 cm = 1 m, 1 cm = 10 mm|
|decimeter||dm||Metric System||10 dm = 1 m, 1 dm = 10 cm|
|meter||m||Metric System||1 m = 1000 mm, 100 cm, 10 dm|
|kilometer||km||Metric System||1 km = 1000 m|