galUS to L Converter

Convert US liquid gallons to liters using the exact definition.

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Volume Converter

Convert volume units instantly

1 gal (US) = 3.78541 L
Live conversion result
How it works

Base unit: L. Values convert via the base unit for this category.

Formula (scale-only): L = galUS × 3.78541
That is, multiply by 3.78541 to convert galUS to L.
Examples
  • 1 galUS = 3.78541 L
  • 5 galUS = 18.9271 L
Tips
  • US liquid gallon = 3.785411784 L; UK (imperial) gallon = 4.54609 L.
  • Metric cup is 250 mL; US legal cup ≈ 236.588 mL.

Popular conversions

galUSL
13.78541
518.9271
1037.8541
100378.541

Examples

  • 1 galUS = 3.78541 L
  • 2.5 galUS = 9.46353 L

How to convert

L = galUS × 3.78541. Multiply the value in galUS by 3.78541 to get L.

Related conversions

liters to gallonsliters to gallons (UK)gallons (UK) to litersmL to cupscups to mLflozUS to mL

FAQs

  • How many liters in a US gallon?

    Exactly 3.785411784 liters.

  • Do UK gallons differ?

    Yes. UK gallon is 4.54609 L; specify US or UK gallon to avoid ambiguity.

  • Can I convert fractional gallons?

    Yes, enter any decimal value to convert precisely.