Everyday

Unit Converter

Convert length, weight, temperature, volume, area, speed and more.

Millimeters
1,000 mm
Meters
1 m
Kilometers
0.001 km
Inches
39.37008 in
Feet
3.28084 ft
Yards
1.093613 yd
Miles
0.000621 mi
Nautical miles
0.00054 nmi
How to use
  1. 1Choose what to convert: length, weight, temperature and more.
  2. 2Type a value and choose its unit.
  3. 3See it in all other units at once.
FAQ
How accurate is it?
It uses exact official conversion factors. Results are rounded to a readable number of digits.
Are US gallons and UK gallons different?
Yes. A US gallon is 3.785 liters and a UK gallon is 4.546 liters. Both are listed.