Length Unit Conversion Calculator

Convert between all length and distance units including meters, centimeters, kilometers, inches, feet, yards, miles and nautical miles. Instant, accurate conversions.

Convert between length and distance units including meters, centimeters, kilometers, inches, feet, yards, miles and nautical miles. All conversions calculated instantly.

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Formula

Length Conversion Formula

All conversions use meter (m) as the base unit. To convert: 1. Convert input value to meters: value ÷ conversion_factor_from 2. Convert from meters to target unit: value_in_meters × conversion_factor_to

Frequently Asked Questions

When to use this calculator

  • Converting product dimensions for packaging and shipping
  • Planning shipping dimensions across international systems
  • Converting route distances between metric and imperial units
  • Understanding material and equipment specifications across regions

Example conversions

1 meter = 100 cm, 1000 mm, 3.28 feet, 39.37 inches, 1.09 yards

1 kilometer = 1000 m, 0.621 miles, 0.540 nautical miles

1 foot = 0.3048 meters, 12 inches, 30.48 centimeters

1 mile = 1.609 kilometers, 5280 feet, 1760 yards