Type a number, pick its unit, and see it in every other unit. Lengths also take feet and inches like 12' 6-1/2".
Unit converter
- in
- 12
- ft
- 1
- yd
- 0.33333
- mi
- 0.00018939
- mm
- 304.8
- cm
- 30.48
- m
- 0.3048
- km
- 0.0003048
All conversions are exact by definition: 1 ft = 0.3048 m, 1 lb = 0.45359237 kg, 1 US gal = 231 in³, 1 acre = 43,560 SF, 1 roofing square = 100 SF.