🧪 Gallon (US) to Liter Converter
Free online tool to convert Gallon (US) (gal) to Liter (L). Enter a value and get instant, accurate results.
Enter a value above to see the result
Gallon (US) to Liter Conversion Table
| Gallon (US) (gal) | Liter (L) |
|---|---|
| 0.5 gal | 1.8927059 L |
| 1 gal | 3.7854118 L |
| 2 gal | 7.5708236 L |
| 4 gal | 15.141647 L |
| 8 gal | 30.283294 L |
| 16 gal | 60.566589 L |
About Gallon (US) to Liter Conversions
Need to convert Gallon (US) (gal) to Liter (L) for a recipe or technical spec? This free tool gives you the exact result. Enter a value below.
The conversion factor is: 1 gal = 3.7854118 L. To convert manually, multiply your value by 3.7854118. As a quick example: 10 gal = 37.854118 L.
For reference: this page provides a gal-to-L conversion table covering common values, the exact mathematical formula, and frequently asked questions.
Frequently Asked Questions
How do I convert Gallon (US) to Liter?
Multiply your Gallon (US) value by 3.7854118 to get Liter. For example: 10 gal × 3.7854118 = 37.854118 L. You can also use the converter above for instant results.
How many Liter are in 1 Gallon (US)?
There are 3.7854118 L in exactly 1 gal. This is the direct conversion factor between these two units.
Is Gallon (US) larger or smaller than Liter?
One Gallon (US) is larger than one Liter. Specifically, 1 gal = 3.7854118 L, so your number increases when converting from gal to L.
When would I use Liter instead of Gallon (US)?
Use L when the recipe or specification you are working with uses that unit. Metric volumes (mL, L) are standard internationally; US customary (cups, fl oz, gallons) are standard in American cooking.
Related Volume Conversions
Reference Charts
Liters to Gallons Conversion Chart
Reference chart converting liters (L) to US gallons. Covers 0.5 L to 100 L — common for fuel, beverages, and container sizing.
Gallons to Liters Conversion Chart
Reference chart converting US gallons to liters. Covers 0.25 to 50 gallons — essential for fuel, cooking, and international measurement.
Related Guides
How Many Cups Are in a Liter?
There are approximately 4.227 US cups in one liter. Learn the exact conversion, the difference between US and metric cups, and practical cooking applications.
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Gallons vs Liters: Complete Comparison Guide
The US gallon equals 3.785 liters. Learn the difference between US and UK gallons, when each is used, and how to convert between them.
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All conversion results are provided for general informational purposes only. Our formulas use internationally recognized conversion factors; however, rounding may affect precision. Do not rely on these results for professional, medical, legal, or engineering decisions without independent verification. Read our full disclaimer.