Inches To Mm

1 in to mm1 Inch to Millimeters

in
=
mm

How to convert 1 inch to millimeters?

 1 in * 25.4 mm = 25.4 mm 1 in
A common question is How many inch in 1 millimeter? And the answer is 0.0393700787 in in 1 mm. Likewise the question how many millimeter in 1 inch has the answer of 25.4 mm in 1 in.

How much are 1 inches in millimeters?

1 inches equal 25.4 millimeters (1in = 25.4mm). Converting 1 in to mm is easy. Simply use our calculator above, or apply the formula to change the length 1 in to mm.

Convert 1 in to common lengths

UnitUnit of length
Nanometer25400000.0 nm
Micrometer25400.0 µm
Millimeter25.4 mm
Centimeter2.54 cm
Inch1.0 in
Foot0.0833333333 ft
Yard0.0277777778 yd
Meter0.0254 m
Kilometer2.54e-05 km
Mile1.57828e-05 mi
Nautical mile1.37149e-05 nmi

What is 1 inches in mm?

To convert 1 in to mm multiply the length in inches by 25.4. The 1 in in mm formula is [mm] = 1 * 25.4. Thus, for 1 inches in millimeter we get 25.4 mm.

Alternative spelling

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