Inch to Millimeter Converter - Length Converter

Use our Inch to Millimeter converter to convert Inch to Millimeter. Both Inch and Millimeter are units of Length. Convert quickly and easily between Inch and Millimeter using this conversion tool. You can also use our Length Converter to convert to various other units of Length.

Also learn How to Convert Inch and Millimeter using this Inch and Millimeter conversion tool to other Length units.

Select the current unit in the left column, the desired unit in the right column, and enter a value in the left column to generate the resulting conversion.

Formuladivide the Length value by 25

Inch Length Unit Conversion chart

Check out this Length Converter conversion table to find out what the conversion factors are between the various Length units:

Complete list of Length units for conversion, see how much 1 Inch is equivalent to in the below units.

1 Inch is equal to

UnitSymbolValue (1 Inch =)
Kilometerkm0.0000254
Meterm0.0254
Decimeterdm0.254
Centimetercm2.54
Millimetermm25.4
Micrometerμm25400
Nanometernm25400000
Furlongfur0.0000157828282828
Milemi0.0000157828282828
Yardyd0.0277777777778
Footft0.0833333333333
Inchin1
Thou (mil)thou or mil1000
Light Yearly2.68476238796e-18
Inch to Millimeter conversion table
InchMillimeter
125.4
250.8
376.2
4101.6
5127
6152.4
7177.8
8203.2
9228.6
10254
20508
30762
401016
501270
601524
701778
802032
902286
1002540

Common Length Conversions

Frequently Asked Questions

  • How can I use Length Converter?
    Select the current unit in the top column, the desired unit in the bottom column, and enter a value in the top left column to generate the resulting conversion.
  • What are the SI Units of Length?
    The SI unit of Length is km.
  • What are the different units of Length?
    The SI unit of Length is km. Alternatively, the Length can also be expressed in .