Convert gallon (US) to Liter (gal to L)
Accurate and real-time volume calculator for gallon (US) to Liter conversions.
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Convert All Units at Once
Type a value in any field — all others update instantly
cubic meter
m³
cubic centimeter
cm³
Liter
L
Milliliter
mL
cubic inch
in³
cubic foot
ft³
fluid ounce (US)
fl oz
gallon (US)
gal
gallon (UK)
gal (UK)
💡 Click any unit field and type a value. All other units will calculate and display results simultaneously in real-time.
💡 How to convert gallon (US) To Liter
To convert gallon (US) to Liter, we use the conversion values specified under SI baseline standards or linear/formulaic scales.
Formula
gallon (US) to Liter: Multiply the value by 3.78541178
gallon (US) to Liter Table
| gal | L |
|---|---|
| 1 gal | 3.785412 L |
| 5 gal | 18.927059 L |
| 10 gal | 37.854118 L |
| 20 gal | 75.708236 L |
| 50 gal | 189.270589 L |
| 100 gal | 378.541178 L |
| 500 gal | 1892.705892 L |
| 1000 gal | 3785.411784 L |
Liter to gallon (US) Table
| L | gal |
|---|---|
| 1 L | 0.264172 gal |
| 5 L | 1.32086 gal |
| 10 L | 2.641721 gal |
| 20 L | 5.283441 gal |
| 50 L | 13.208603 gal |
| 100 L | 26.417205 gal |
| 500 L | 132.086026 gal |
| 1000 L | 264.172052 gal |
Frequently Asked Questions
How do you convert gallon (US) to Liter?
To convert gallon (US) to Liter, follow the standard formula: Multiply the value by 3.78541178. For example, 1 gallon (US) is equal to 3.785412 liters.
What is the formula to convert gallon (US) to liter?
The conversion formula is: Multiply the value by 3.78541178.