US Gallon to Liter Converter
Convert US Gallon (gal) to Liter (L) instantly with our interactive tool, benchmark tables, and detailed unit information.
Convert US Gallon to Liter
1 gal = 3.7854 L| US Gallon (gal) | Liter (L) |
|---|---|
| 1 gal | 3.785412 L |
| 5 gal | 18.927059 L |
| 10 gal | 37.854118 L |
| 25 gal | 94.635295 L |
| 50 gal | 189.270589 L |
| 100 gal | 378.541178 L |
| 500 gal | 1,892.705892 L |
| 1,000 gal | 3,785.411784 L |
Convert Liter to US Gallon
1 L = 0.2642 gal| Liter (L) | US Gallon (gal) |
|---|---|
| 1 L | 0.264172 gal |
| 5 L | 1.32086 gal |
| 10 L | 2.641721 gal |
| 25 L | 6.604301 gal |
| 50 L | 13.208603 gal |
| 100 L | 26.417205 gal |
| 500 L | 132.086026 gal |
| 1,000 L | 264.172052 gal |
About US Gallon and Liter
Detailed information about both units of measurement.
US Gallon
- Definition
- The US customary unit of liquid volume equal to 128 US fluid ounces or 3.785 liters.
- SI / Standard Information
- Defined relative to the liter: 1 US gal = 3.785411784 L. Distinct from the Imperial gallon (4.546 L).
- Approximate Comparison
- A gallon is about 4 quarts, 8 pints, or 16 cups. Roughly 3.79 liters.
- Practical Applications
-
- US fuel pricing and dispensing
- Milk and beverage retail packaging
- Pool and tank capacity measurement
- US paint and chemical containers
- Real-World Examples
-
- A typical car fuel tank holds 12 to 18 gallons
- A standard plastic milk jug is 1 gallon
- A 5-gallon bucket is a common household container
Liter
- Definition
- The SI-derived unit of volume equal to 1 cubic decimeter. The standard unit for liquid measurement worldwide.
- SI / Standard Information
- SI-accepted unit (L). Originally defined as 1 dm³ at 4°C for water. Redefined as exactly 1,000 cm³.
- Approximate Comparison
- A liter is roughly a quart plus a cup, or a medium-sized bottle of soda.
- Practical Applications
-
- Beverage and liquid packaging
- Fuel measurement at gas stations
- Medical IV fluid administration
- Engine displacement specification
- Real-World Examples
-
- A standard bottle of water is 0.5 to 1 liter
- A car's fuel tank holds 40 to 60 liters
- The human lungs have a capacity of about 4 to 6 liters
About Converting US Gallon to Liter
Our US Gallon to Liter converter provides instant, accurate conversion between these two essential volume units. Whether you are working in engineering, construction, education, or everyday volume measurement, this tool delivers precise results with zero friction.
The US Gallon (gal) is a us unit of volume. The US customary unit of liquid volume equal to 128 US fluid ounces or 3.785 liters. A gallon is about 4 quarts, 8 pints, or 16 cups. Roughly 3.79 liters.
The Liter (L) is a metric unit of volume. The SI-derived unit of volume equal to 1 cubic decimeter. The standard unit for liquid measurement worldwide. A liter is roughly a quart plus a cup, or a medium-sized bottle of soda.
Conversion Formula & Worked Examples
The conversion between gal and L uses the following mathematical relationship:
Liter = US Gallon × 3.785412
US Gallon = Liter × 0.264172
Whether you need to convert for us fuel pricing and dispensing or beverage and liquid packaging, our interactive converter provides instant, accurate results.
1 gal
=
3.7854 L
5 gal
=
18.9271 L
10 gal
=
37.8541 L
Need to convert Liter back into US Gallon?
Switch conversion direction to view Liter → US Gallon tables, benchmarks, and detailed info.
Practical Use Cases & Applications
gal US Gallon
- US fuel pricing and dispensing
- Milk and beverage retail packaging
- Pool and tank capacity measurement
- US paint and chemical containers
L Liter
- Beverage and liquid packaging
- Fuel measurement at gas stations
- Medical IV fluid administration
- Engine displacement specification
Frequently Asked Questions
Common questions about this conversion and related measurement topics.
How do I convert US Gallon to Liter?
How many Liters are in one us gallon?
What is the formula to convert gal to L?
Can I convert Liter back to US Gallon?
Where is US Gallon commonly used?
What is the difference between US Gallon and Liter?
What are some real-world examples of gallons and liters?
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About This Conversion ℹ
This US Gallon to Liter converter provides accurate, real-time conversions between these two volume units.
Both units are among the most commonly used volume measurements — rated 9/10 and 10/10 in popularity.
Bookmark this page for quick access to the US Gallon → Liter converter whenever you need precise unit conversion.