Millimeter. You can also type 5'11", 6 ft 2 in, 1/4 cup or 2 + 3.5.

To
0.03937007874

Inch

Formula: ÷ 25.4 (exact, by definition)

Precision and number format
Convert a list

One value per line, or paste a column from a spreadsheet (the first cell of each row is used). Up to 5,000 lines, mm to in.

Converted (Inch)

    Convert mm to inches

    This tool converts mm to inches the moment you type — 1 mm = 0.03937007874 in. It's the same trusted math behind the full unit converter, focused on the single millimeters-to-inches conversion so you get the answer without any distractions.

    To convert millimeters to inches, multiply the number of millimeters by 0.03937007874. Every calculation runs client-side, so your numbers never leave your device, and there's no sign-up, no limit, and nothing to install.

    mm to inches conversion table

    millimeters to inches conversion table
    Millimeters (mm)Inches (in)
    1 mm0.03937007874 in
    2 mm0.07874015748 in
    3 mm0.1181102362 in
    5 mm0.1968503937 in
    10 mm0.3937007874 in
    25 mm0.9842519685 in
    50 mm1.968503937 in
    100 mm3.937007874 in

    Need a different conversion? See all unit converters.

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    mm to inches Converter — frequently asked questions

    How do I convert mm to inches?
    Type a value in the millimeters field and the inches result appears instantly. Everything is calculated in your browser, so there's nothing to submit and no wait.
    How many inches are in a millimeter?
    One millimeter is 0.03937007874 inches. To convert millimeters to inches, multiply the number of millimeters by 0.03937007874.
    Is my data sent to a server?
    No. The conversion runs entirely in your browser with JavaScript — nothing is uploaded, logged, or stored. It keeps working offline once the page has loaded.
    Is this converter free?
    Yes. No sign-up, no payment details, and no limit on how many conversions you can do.

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