How many Liters are in 1 US Gallon?

There are exactly 3.785411784 Liters (L) in 1 US Gallon (gal). This means that to find the equivalent in Liters, you multiply your US Gallon value by 3.785411784. This conversion factor is used worldwide in science, engineering, and everyday measurements.

What is 10 US Gallons in Liters?

10 US Gallons (gal) is exactly 37.85411784 Liters (L). This is calculated by applying the standard conversion factor: 1 gal = 3.785411784 L.

What is 100 US Gallons in Liters?

100 US Gallons (gal) is exactly 378.5411784 Liters (L). This is calculated by applying the standard conversion factor: 1 gal = 3.785411784 L.

How do I convert Liters back to US Gallons?

To convert Liters to US Gallons, divide the value in Liters by 3.785411784. For example, 1 L = 0.2641720524 gal. You can also use the swap button on the converter above to instantly switch the conversion direction.

Why would I need to convert US Gallons to Liters?

Converting US Gallons to Liters is commonly needed in international trade, travel, academic studies, engineering projects, and everyday tasks where different measurement systems are used. Many countries use different standard units, making this conversion essential for accurate communication and calculations.

Is US Gallon bigger than Liter?

To compare, look at the conversion factor: 1 gal = 3.785411784 L. If the result is greater than 1, then one US Gallon is larger than one Liter. Conversely, 1 L = 0.2641720524 gal. Use this relationship to quickly understand the relative size of these two units.

What is the quickest way to convert US Gallons to Liters?

The quickest way is to multiply your US Gallons value by 3.785411784. For a mental math shortcut, remember that 1 gal is approximately 3.785411784 L. Round this factor to a convenient number for rough estimates, or use the UnitShift converter above for exact results instantly.

How accurate is this US Gallon to Liter converter?

This converter uses full floating-point precision (64-bit double precision) for all calculations, ensuring results accurate to approximately 15 significant digits. The conversion factors between US Gallon and Liter are based on internationally recognized standards. For everyday use, scientific work, and engineering applications, this level of precision exceeds typical requirements.

US Gallon → Liter

From

3.785411784L

Conversion Table

Conversion table from US Gallon to Liter
US Gallon (gal)	Liter (L)
0.001 gal	0.003785411784 L
0.01 gal	0.03785411784 L
0.1 gal	0.3785411784 L
1 gal	3.785411784 L
2 gal	7.570823568 L
3 gal	11.35623535 L
4 gal	15.14164714 L
5 gal	18.92705892 L
10 gal	37.85411784 L
15 gal	56.78117676 L
20 gal	75.70823568 L
25 gal	94.6352946 L
50 gal	189.2705892 L
100 gal	378.5411784 L
250 gal	946.352946 L
500 gal	1,892.705892 L
1,000 gal	3,785.411784 L
5,000 gal	18,927.05892 L
10,000 gal	37,854.11784 L

Formula

To convert US Gallons to Liters, multiply the value by 3.78541. For example, 5 gal equals 18.92705892 L. You can also use UnitShift's free online converter above for instant, accurate results without manual calculation.

US Gallon → Liter: multiply the value by 3.78541

1 gal = 3.785411784 L. To convert US Gallons to Liters, multiply the us gallon value by 3.785411784.

Quick Facts

1 gal

3.785411784 L

1 L

0.2641720524 gal

10 gal

37.85411784 L

100 gal

378.5411784 L

How to Convert US Gallons to Liters

Converting us gallons to liters is one of the most common volume conversions. Whether you're working with international measurements, academic research, or everyday calculations, understanding the relationship between us gallons and liters is essential. One us gallon (gal) equals exactly 3.785411784 liters (L), and conversely, one liter equals 0.2641720524 us gallons.

This conversion is frequently used in cooking and baking recipe conversions and fuel tank capacity comparisons. For quick reference: 10 us gallons = 37.85411784 liters, and 100 us gallons = 378.5411784 liters. Our converter above handles any value instantly, including decimal and negative numbers.

The us gallon and liter are both units of volume. The conversion factor between them is constant, making it straightforward to convert in either direction. Other common applications include beverage serving size conversions and chemical and pharmaceutical measurements.

Use the conversion table below for pre-calculated values, or enter any custom number in the converter above. All calculations are performed with full floating-point precision to ensure accuracy for both everyday use and professional applications. Bookmark this page for quick access whenever you need to convert us gallons to liters.