Inches to Millimeters Converter

How to convert Inches to Millimeters?

1 Inch is equal to 25.4 Millimeters
1in = 25.4mm

The distance d in Millimeters (mm) is equal to the distance d in Inches (in) multiply by 25.4.
d(mm) = d(in) × 25.4

Example:
Convert 20 Inches to Millimeters:
d(mm) = 20in × 25.4 = 508mm

How many Millimeters in a Inch?

One Inch is equal to 25.4 Millimeters.
1in = 1in × 25.4 = 25.4mm

How many Inches in a Millimeter?

One Millimeter is equal to 0.0393701 Inches.
1mm = 0.0393701 × 1mm = 0.0393701in

How to convert 20 Inches to Millimeters?

Multiply 20 Inches by 25.4 to get Millimeters.
20in = 20in × 25.4 = 508mm

Inches (in)	Millimeters (mm)
0.01 in	0.254 mm
0.1 in	2.54 mm
1 in	25.4 mm
2 in	50.8 mm
3 in	76.2 mm
4 in	101.6 mm
5 in	127.0 mm
6 in	152.4 mm
7 in	177.8 mm
8 in	203.2 mm
9 in	228.6 mm
10 in	254.0 mm
20 in	508.0 mm
30 in	762.0 mm
40 in	1016.0 mm
50 in	1270.0 mm
60 in	1524.0 mm
70 in	1778.0 mm
80 in	2032.0 mm
90 in	2286.0 mm
100 in	2540.0 mm

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