FORMULA
How to convert
gal = L × 0.264172052358Example: 10 L = 2.64172052 gal.
L → GAL
Liters to Us Gallons
Convert liters to US gallons with an exact, deterministic calculation.
LIVE CONVERSIONDECIMAL ENGINE EXACT_
1 L = 0.264172052358 gal
MULTI-CONVERT
QUICK ANSWER
1 Liter
0.264172052358 gal
REFERENCE TABLE
Liter to US gallon
| liters | US gallons |
|---|---|
| 1 L | 0.26417205 gal |
| 5 L | 1.32086026 gal |
| 10 L | 2.64172052 gal |
| 25 L | 6.60430131 gal |
| 50 L | 13.20860262 gal |
| 100 L | 26.41720524 gal |
ABOUT THIS CONVERSION
Convert liters to US gallons
This page converts liters (L) to US gallons (gal). Convertor4U first interprets the input using Liter's definition, then expresses the same quantity in US gallon. The result is calculated from the stored factor and offset definitions, not from a rounded lookup table.
Real-world example
For measuring a drink, fuel tank, container, or laboratory liquid, an input of 2 L converts to 0.5283441 gal. Keep extra digits while calculating, then round only the final value to the precision the task actually needs.
Rounding and precision
For packaging, round to the labeled container precision. Laboratory and dosing work must follow calibrated equipment and required tolerances. Keep full precision during the conversion and round only after the final unit is chosen.
Regional context
A US liquid gallon is not an Imperial gallon, and their fluid ounces differ. Every customary entry here is labeled as US where ambiguity matters; the plain fluid-ounce entry uses the US liquid definition.
Common mistake
US and Imperial gallons and fluid ounces are different units; check the regional label.
Editorial method
Definitions and sources are listed below. Calculations retain more precision than the default display and round only for presentation.
USEFUL ANSWERS
L to gal FAQs
How do I convert liters to US gallons?
Enter the L value in the calculator. It applies the stored factor and offset definitions and returns the equivalent in gal; the formula and common-value table are shown on this page.
Is the L to gal conversion exact?
Defined measurement relationships are calculated with decimal arithmetic from stored standards. The displayed answer may be rounded for readability. Currency results instead depend on the dated reference rate shown.
How many decimal places should I keep?
For packaging, round to the labeled container precision. Laboratory and dosing work must follow calibrated equipment and required tolerances. Keep full precision during the conversion and round only after the final unit is chosen.
What should I check before using the result?
US and Imperial gallons and fluid ounces are different units; check the regional label.
FROM UNIT
Liter
The liter (L) is a non-SI unit accepted for use with SI and equals exactly one cubic decimeter. It measures three-dimensional capacity; customary liquid units use the labeled US definition.
NIST Guide to the SI, SP 811 ↗Definition verified 14 August 2026TO UNIT
US gallon
The US liquid gallon is exactly 231 cubic inches, equal to 3.785411784 liters. It measures three-dimensional capacity; customary liquid units use the labeled US definition.
NIST Guide to the SI, SP 811 ↗Definition verified 14 August 2026Content reviewed by Convertor4U Editorial Team · 16 August 2026 · Report an error on this page