Gallon to Liter Converter

Convert gallons (gal) to liters (L) instantly and accurately

Common Volume Conversions

About Gallon to Liter Conversion

Converting from gallons to liters (gal to L) is useful for international travel and understanding product volumes. Gallons are primarily used in the United States for measuring liquids, while liters are the standard unit of volume in the metric system used throughout most of the world.

Conversion Formula

To convert from US gallons to liters, multiply the volume value by 3.78541. The formula is:

L = gal × 3.78541

Common Gallon to Liter Conversions

US Gallons to Liters Conversion Table

US Gallons (gal)Liters (L)
1 gal3.78541 L
2 gal7.57082 L
3 gal11.3562 L
5 gal18.9271 L
10 gal37.8541 L
20 gal75.7082 L
50 gal189.271 L

Practical Examples

Here are some practical examples of gallon to liter conversions:

  • A 1-gallon milk jug contains approximately 3.79 liters (1 × 3.78541 = 3.79).
  • A 15-gallon aquarium holds approximately 56.78 liters (15 × 3.78541 = 56.78).
  • A 20-gallon fuel tank holds approximately 75.71 liters (20 × 3.78541 = 75.71).