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

To
3.785411784

Liter

Formula: × 3.785411784 (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, gal (US) to L.

Converted (Liter)

    Convert gallons to liters

    This tool converts gallons to liters the moment you type — 1 gal (US) = 3.785411784 L. It's the same trusted math behind the full unit converter, focused on the single US gallons-to-liters conversion so you get the answer without any distractions.

    To convert US gallons to liters, multiply the number of US gallons by 3.785411784. Every calculation runs client-side, so your numbers never leave your device, and there's no sign-up, no limit, and nothing to install.

    These are US gallons (1 US gallon = 3.785 L). A UK (imperial) gallon is 4.546 L, about 20% more; pick it in the converter above if your recipe or receipt uses it.

    gallons to liters conversion table

    US gallons to liters conversion table
    US gallonsLiters (L)
    1 gal (US)3.785411784 L
    2 gal (US)7.570823568 L
    3 gal (US)11.35623535 L
    5 gal (US)18.92705892 L
    10 gal (US)37.85411784 L
    25 gal (US)94.6352946 L
    50 gal (US)189.2705892 L
    100 gal (US)378.5411784 L

    Need a different conversion? See all unit converters.

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    gallons to liters Converter — frequently asked questions

    How do I convert gallons to liters?
    Type a value in the US gallons field and the liters result appears instantly. Everything is calculated in your browser, so there's nothing to submit and no wait.
    How many liters are in a US gallon?
    One US gallon is 3.785411784 liters. To convert US gallons to liters, multiply the number of US gallons by 3.785411784.
    Is this a US or a UK measure?
    These are US gallons (1 US gallon = 3.785 L). A UK (imperial) gallon is 4.546 L, about 20% more; pick it in the converter above if your recipe or receipt uses it.
    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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