Loading the page...
Preparing tools and content for you. This usually takes a second.
Preparing tools and content for you. This usually takes a second.
Fetching calculator categories and tools for this section.
Free liters to gallons converter with instant bidirectional conversion. Enter liters to get US gallons, or enter gallons to get liters. Includes milliliters and quarts output for additional context.
Last updated: April 16, 2026
Need a custom conversion calculator for your platform? Get a Quote
Volume Formulas
gallons = liters x 0.2641720524 and liters = gallons x 3.785411784
Liters to Gallons
1 L = 0.264172 gal
Formula: 1 x 0.2641720524 = 0.264172 gal
Milliliters
1,000 ml
US Quarts
1.0567 qt
Quick reference
Formula
L x 0.2641720524
Uses exact conversion factor for accurate gallon output.
Formula
gal x 3.785411784
Reverse conversion with exact liter output.
Outputs
ml and qt
Useful for cooking, fuel, storage, and shipping.
For 5 liters, the equivalent volume is 1.3209 US gallons.
Input
5 L
Output
1.3209 gal
This liters to gallons converter uses internationally recognized conversion constants between metric liters and US liquid gallons. The calculator detects the edited field and applies the matching formula instantly.
gal = L x 0.2641720524L = gal x 3.785411784qt = gal x 4These constants are standard for fuel, cooking, packaging, and liquid storage calculations.
Result: 12 L equals 3.1701 US gal
This is also 12,000 ml or 12.6804 quarts.
Share it with others who need quick liters and gallons conversions.
Suggested hashtags: #Volume #Conversion #Liters #Gallons #Calculator