Unit Converter
Length, weight, temperature, volume, area, speed and data.
Result
1 km in other units
| millimeter | 1,000,000 mm |
| centimeter | 100,000 cm |
| meter | 1,000 m |
| kilometer | 1 km |
| inch | 39,370.07874 in |
| foot | 3,280.839895 ft |
| yard | 1,093.613298 yd |
| mile | 0.6213711922 mi |
| nautical mile | 0.5399568035 NM |
How it works
- Choose a quantity (length, mass, temperature…).
- Enter a value and pick the units. Use ⇄ to swap them.
- Below the result you'll find the value in every unit of that quantity.
FAQ
›How many centimeters are in an inch?
One inch is exactly 2.54 cm. A foot is 30.48 cm and a mile is 1.609344 km.
›How do I convert Fahrenheit to Celsius?
Subtract 32 and multiply by 5/9. For example, 100 °F = 37.8 °C. The converter does it for you.
›What's the difference between GB and GiB?
A GB (gigabyte) is 1,000,000,000 bytes; a GiB (gibibyte) is 1,073,741,824 bytes. Drive makers use GB, operating systems often use GiB.
›Which gallons does the converter use?
Both: the US gallon (3.785 l) and the UK gallon (4.546 l). Teaspoons, cups and pints are US units.