Length converter

Millimeters to Inches Converter

1 millimeter = 0.0393701 inches. Type a number below to convert millimeters (mm) to inches (in) instantly.

Millimeters (mm) Inches (in)

25 mm = 0.984252 in

in = mm ÷ 25.4

Free, instant and private — the conversion runs in your browser.

How to convert millimeters to inches

1 millimeter equals 0.0393701 inches, so you divide by 25.4:

in = mm ÷ 25.4

Let's convert 25 millimeters to inches:

25 mm = 0.984252 in

1 inch = 25.4 millimeters. Use our inches to millimeters converter.

A millimeter is one thousandth of a meter. It is used for small, precise measurements like screen sizes, jewelry and rainfall.

An inch is exactly 2.54 centimeters. In the US it is used for screens, TVs, paper sizes and everyday measurements.

FAQ

Quick answers about converting millimeters to inches.

1 millimeter = 0.0393701 inches. To convert, use: in = mm ÷ 25.4.

Use the formula in = mm ÷ 25.4. For example, 25 mm = 0.984252 in. Or type any number into the converter above.

1 inch = 25.4 millimeters.

Yes. It is completely free, works on phones and computers, and needs no sign-up. The result updates instantly as you type.

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