Length Converter
Convert between millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles.
All Equivalent Lengths
Sponsored Space
About the Length Converter
Converting between metric (meters, kilometers, cm, mm) and imperial (inches, feet, yards, miles) units is a routine requirement in engineering, architecture, DIY home improvement, travel, and science.
How to Use the Length Converter
- 1Enter the numeric length value you wish to convert.
- 2Select the source unit from the "From" dropdown.
- 3Select your desired target unit from the "To" dropdown.
- 4View the exact converted length along with all equivalent unit conversions in the instant conversion matrix.
How It Works & Underlying Logic
All conversions convert the source value into base meters (SI standard) using standardized international conversion factors, and then convert that meter value into the target unit.
1 Inch = 2.54 cm = 0.0254 m | 1 Foot = 12 Inches = 0.3048 m | 1 Mile = 1.609344 kmPractical Calculation Examples
Feet to Meters
Converting a 6-foot person height to metric meters
Kilometers to Miles
Converting 100 km/h driving speed / distance to miles
Helpful Tips & Best Practices
- •Remember that 1 meter is approximately 3.28 feet (slightly longer than a yard).
- •1 kilometer is roughly 0.62 miles.
Length Converter FAQ
Related Online Tools
More in ConvertersArea Converter
Convert land and surface area between square meters, square feet, acres, hectares, and square kilometers.
Weight Converter
Convert mass between milligrams, grams, kilograms, metric tons, ounces, pounds, and stones.
Temperature Converter
Convert temperatures between Celsius (°C), Fahrenheit (°F), and Kelvin (K) with instant formula steps.
Time Converter
Convert time durations between milliseconds, seconds, minutes, hours, days, weeks, months, and years.