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

To
0.6213711922

Miles per hour

Formula: ÷ 1.609344 (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, km/h to mph.

Converted (Miles per hour)

    Convert km/h to mph

    This tool converts km/h to mph the moment you type — 1 km/h = 0.6213711922 mph. It's the same trusted math behind the full unit converter, focused on the single kilometers per hour-to-miles per hour conversion so you get the answer without any distractions.

    To convert kilometers per hour to miles per hour, multiply the number of kilometers per hour by 0.6213711922. Every calculation runs client-side, so your numbers never leave your device, and there's no sign-up, no limit, and nothing to install.

    km/h to mph conversion table

    kilometers per hour to miles per hour conversion table
    Kilometers per hour (km/h)Miles per hour (mph)
    1 km/h0.6213711922 mph
    2 km/h1.242742384 mph
    3 km/h1.864113577 mph
    5 km/h3.106855961 mph
    10 km/h6.213711922 mph
    25 km/h15.53427981 mph
    50 km/h31.06855961 mph
    100 km/h62.13711922 mph

    Need a different conversion? See all unit converters.

    Related conversions

    mphkm/h

    km/h to mph Converter — frequently asked questions

    How do I convert km/h to mph?
    Type a value in the kilometers per hour field and the miles per hour result appears instantly. Everything is calculated in your browser, so there's nothing to submit and no wait.
    How many miles per hour are in a kilometer per hour?
    One kilometer per hour is 0.6213711922 miles per hour. To convert kilometers per hour to miles per hour, multiply the number of kilometers per hour by 0.6213711922.
    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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    Pressure

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    Data Storage

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    Speed

    mphkm/h

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