US Gallons to Liters Converter
US Gallons to Liters Converter. Convert fuel quantities. Enter your values and view the result.
US Gallons to Liters Converter
Convert fuel quantities.
Use the calculation engine below to model your exact costs with custom fuel prices, distances, and vehicle efficiencies:
US Gallons to Liters Converter: inputs
Adjust sliders or enter exact figures
Monthly Fuel Budget
Real-Time Visual Breakdown
Comparing your expense against alternative vehicle classes
Price Fluctuation Stress Test
See how unexpected gas price surges would impact your monthly budget
How US Gallons to Liters Converter Works
This tool works by multiplying US gallons by 3.785411784, the exact number of liters in one US liquid gallon.
- Step 1
Enter US gallons
Type the fuel volume in US gallons.
- Step 2
Apply the factor
The converter multiplies by 3.785411784.
- Step 3
Read liters
The converter shows liters and the imperial gallon equivalent.
- Step 4
Convert back
Enter liters to get US gallons by dividing by 3.785.
US Gallons to Liters Converter Formula
The formula multiplies US gallons by 3.785.
Liters = US Gallons × 3.785411784
US Gallons = Liters ÷ 3.785411784
- 3.785411784
- = liters in one US liquid gallon (231 cubic inches), an exact value
Worked Example
- A US pickup has a 26-gallon fuel tank.
- Liters = 26 × 3.785411784 = 98.4 liters.
- Imperial gallons = 98.4 ÷ 4.54609 = 21.6 imperial gallons.
- A 50-liter fill-up abroad equals 50 ÷ 3.785 = 13.2 US gallons.
US Gallons to Liters Converter Conversion Table
The table lists US gallon values with liters and imperial gallons.
| US Gallons | Liters | Imperial Gallons |
|---|---|---|
| 1 | 3.79 | 0.83 |
| 2 | 7.57 | 1.67 |
| 5 | 18.93 | 4.16 |
| 10 | 37.85 | 8.33 |
| 12 | 45.42 | 9.99 |
| 15 | 56.78 | 12.49 |
| 18 | 68.14 | 14.99 |
| 20 | 75.71 | 16.65 |
| 26 | 98.42 | 21.65 |
| 36 | 136.27 | 29.98 |
| 50 | 189.27 | 41.63 |
| 100 | 378.54 | 83.27 |
What is a US Gallons to Liters Converter?
A US Gallons to Liters Converter is a volume conversion tool that changes US gallons into liters.
The United States sells fuel by the US gallon, while nearly every other country sells fuel by the liter. Tank sizes, fuel receipts, and consumption figures cross between the 2 units all the time. The US Gallons to Liters Converter uses the exact legal factor, 3.785411784.
The US gallon is smaller than the imperial gallon. Use the Imperial Gallons to Liters Converter for UK volumes.
What are the uses of a US Gallons to Liters Converter?
There are 4 main uses of the US Gallons to Liters Converter, including tank size conversion, receipt conversion, and equipment specs.
Convert tank sizes
Express US tank capacity in liters.
Convert foreign receipts
Turn liters on a receipt into US gallons.
Read equipment specs
Convert generator and boat tank sizes.
Mix fuel and oil
Convert 2-stroke mix volumes between units.