Length Converter
Convert between different units of length including inches, centimeters, feet, meters, miles, and kilometers. Choose from our most popular converters below.
Most Popular Length Conversions
Inch to CM
Convert inches to centimeters
1 in = 2.54 cm
CM to Inches
Convert centimeters to inches
1 cm = 0.393701 in
Feet to Meters
Convert feet to meters
1 ft = 0.3048 m
Miles to KM
Convert miles to kilometers
1 mi = 1.609344 km
KM to Miles
Convert kilometers to miles
1 km = 0.621371 mi
Meters to Feet
Convert meters to feet
1 m = 3.28084 ft
About Length Measurement
Length is a fundamental physical quantity that measures the distance between two points. Different countries and industries use various units to measure length, with the most common systems being:
Imperial/US System
- Inches (in)
- Feet (ft)
- Yards (yd)
- Miles (mi)
Metric System (SI)
- Millimeters (mm)
- Centimeters (cm)
- Meters (m)
- Kilometers (km)