Length Converter

Instantly convert between metric and imperial units — including millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles. Enter a value and select your units to see accurate conversions in real time.

Converted Value
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About the Length Converter

The Length Converter provides fast and accurate unit conversions using standard metric and imperial factors. It’s useful for students, engineers, architects, travelers, and anyone who needs precise measurement conversions.

Supported Units

  • Metric: mm, cm, m, km
  • Imperial: in, ft, yd, mi

Conversion Formula

Value(to) = Value(from) × (From in meters ÷ To in meters)

Quick Reference

• 1 inch = 2.54 cm
• 1 foot = 0.3048 m
• 1 yard = 0.9144 m
• 1 mile = 1,609.344 m
• 1 meter = 100 cm = 1,000 mm