US Gallon (gal) to Liter (L)

Convert US Gallon (gal) to Liter (L) instantly with our free online converter. Enter a value and get the result immediately — no signup, no ads, works entirely in your browser.

How to use US Gallon to Liter

1. Enter the value in US Gallon (gal) in the input field.
2. The result in Liter (L) is calculated instantly as you type.
3. Copy the result using the Copy button or click Clear to start over.

What is US Gallon to Liter?

FAQ

How do I convert US Gallon to Liter?

Enter the value in US Gallon in the input field above. The equivalent Liter value will be calculated automatically. Multiply the value in US Gallon by 3.78541 to get Liter.

What is the formula to convert gal to L?

1 gal = 3.78541 L. Multiply the US Gallon value by 3.78541 to get Liter.

Is this converter accurate?

Yes, this converter uses standard conversion factors and provides results to high precision. All calculations happen in your browser using JavaScript's floating-point arithmetic.