Liters to Gallons Converter

1 L = 0.264172 gal  ·  1 gal = 3.785412 L

Convert Liters to Gallons (US) Instantly

This free converter turns Liters (L) into Gallons (US) (gal) the moment you type. The relationship is fixed: 1 L = 0.264172 gal, so every value uses the same exact ratio. Enter a number above to see the result, read across the reference table for common values, or hit the swap button to convert gal back to L.

The L to gal Formula

Multiply the number of Liters by the conversion factor:

gal = L × 0.264172

To reverse the calculation, divide by the same factor (or multiply by its inverse):

L = gal × 3.785412

Worked Examples

Here are some common Liters-to-Gallons (US) conversions worked out using the formula above:

• 1 L = 0.264172 gal
• 2 L = 0.528344 gal
• 5 L = 1.32086 gal
• 10 L = 2.641721 gal
• 25 L = 6.604301 gal
• 100 L = 26.417205 gal

Understanding Liters and Gallons (US)

Liters (L) and Gallons (US) (gal) are units of volume or capacity. Liters and milliliters are metric and used almost everywhere, while US gallons, cups, and fluid ounces are customary units common in the United States. Note that US and imperial gallons differ — this converter uses the US definition.

Where This Conversion Is Used

• Cooking and baking — scaling recipes between metric and US measurements
• Automotive and fuel — comparing fuel volumes and engine capacities
• Beverages and bartending — measuring drinks and mixing ratios
• Gardening and chemicals — diluting solutions to the correct concentration
• Science labs — measuring reagents and liquid samples

Quick Conversion Tips

• For a fast estimate, round the factor to one or two decimals and adjust mentally.
• Keep the full factor (0.264172) for anything where precision matters, such as engineering or finance.
• Use the swap button above to convert in the opposite direction without re-typing.

Frequently Asked Questions

How many Gallons (US) are in 1 Liters?

One Liters (L) equals exactly 0.264172 Gallons (US) (gal). Multiply any value in L by 0.264172 to convert it.

How do I convert Gallons (US) back to Liters?

Divide the value in gal by 0.264172, or multiply it by 3.785412. For example, 10 gal = 3.785412 × 10 = 37.854118 L.

Is the L to gal conversion exact?

Yes. The factor 0.264172 is defined by international standards, so the converter is accurate to the limits of floating-point arithmetic. Results may be rounded for display, but the underlying calculation uses the full-precision value.

Can I use this converter on my phone?

Yes — the calculator works in any browser on desktop, tablet, and mobile, with no app or sign-up required.