Length / Distance calculator

Convert between common optical length units.

Category: Unit Converters

Formula: 1 in = 25.4 mm · 1 mil = 25.4 µm

Inputs

InputParameterUnitDefault
Lengthxmm25.4

Result with the default inputs

  • Meters: 0.0254 m
  • Centimeters: 2.54 cm
  • Millimeters: 25.4 mm
  • Micrometers: 25400 µm
  • Inches: 1 in
  • Mils: 1000 mil

Open it with your own values: put each input in the address as a parameter, for example /calculators/length-distance?x=25.4. A unit other than the listed one goes in <parameter>_unit.

Read more: Wikipedia: Conversion of units, Length

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