Volume conversion
5 gal to L
18.927 L
5 US gallons = 18.927 litres. Exact factor: L = gal × 3.785411784.
Live converter
Edit either field — the other updates instantly. Type decimal values like 38.4.
The formula
L = gal × 3.785411784
Worked example: 5 × 3.785411784 = 18.927 L.
Values near 5 gal
| gal | L |
|---|---|
| 4.25 | 16.088 |
| 4.5 | 17.034 |
| 4.75 | 17.981 |
| 5this page | 18.927 |
| 5.25 | 19.873 |
| 5.5 | 20.82 |
| 5.75 | 21.766 |
Frequently asked
How do you convert US gallons to litres?
Apply the formula L = gal × 3.785411784. Enter any value in the live converter above and the result updates as you type.
What is 5 gal in L?
5 gal equals 18.927 L. The reference table below shows the values immediately around 5 gal.
Is this conversion exact?
Yes. The US gallon is defined as exactly 231 cubic inches. The imperial gallon is 4.546 L, so UK fuel economy figures are not comparable.