Gallons to Liters converter
gal to L — 1 L = 33.814 fl oz
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Convert Gallons to all units
mL Milliliters—
L Liters—
tsp Teaspoons—
tbsp Tablespoons—
fl oz Fluid Ounces—
cup Cups—
pt Pints—
qt Quarts—
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Conversion Formula
Gallons to Liters: 1 L = 33.814 fl oz
Example: To convert 2 liters to cups: 2 × 4.22675 = 8.4535 cups
Quick Reference: Gallons to Liters
| Gallons | Liters |
|---|---|
| 1 gal | 3.7854 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 25 gal | 94.6353 L |
| 50 gal | 189.27 L |
| 100 gal | 378.54 L |
| 500 gal | 1,892.71 L |
| 1,000 gal | 3,785.41 L |
Frequently Asked Questions
How do I convert Gallons to Liters?
Multiply your gallons value by the conversion factor. To convert 2 liters to cups: 2 × 4.22675 = 8.4535 cups. You can also use the converter above for instant results.
What is gal in L?
1 gal equals 3.7854 L. This is based on the standard conversion factor: 1 L = 33.814 fl oz.
Is this converter accurate?
Yes. ConvertFast uses precise conversion factors computed client-side in your browser. Results are accurate to 6 significant digits, which covers all practical use cases.