Unit Converter
Convert between different units of measurement
About Length Units
Length units measure distance. The meter (m) is the SI base unit for length. Other common units include millimeters (mm), centimeters (cm), kilometers (km), inches (in), feet (ft), yards (yd), and miles (mi).
Common Conversion Factors
Metric
- 1 km = 1000 m
- 1 m = 100 cm
- 1 cm = 10 mm
Imperial/US
- 1 mile = 5280 feet
- 1 yard = 3 feet
- 1 foot = 12 inches
Metric to Imperial
- 1 inch = 2.54 cm
- 1 foot = 0.3048 m
- 1 mile = 1.60934 km