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Convert US Gallon to Liter (gal to L)

Accurate in-browser conversion between us gallons and liters. Includes live mathematical calculation, step-by-step conversion formula, and comprehensive conversion table.

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Quick Answer: 1 gal to L

1 US Gallon (gal) equals 3.785412 Liters (L)

Standard Formula: 1 gal = 3.785412 L

gal
3.785412
L
Formula:1 gal = 3.785412 L
Swap (L to gal)

Quick US Gallon to Liter reference table

Calculated reference ladder from 1 to 1,000 us gallons.

US Gallon (gal)Liter (L)
1 gal3.785412 L
2 gal7.570824 L
5 gal18.927059 L
10 gal37.854118 L
20 gal75.708236 L
25 gal94.635295 L
50 gal189.270589 L
100 gal378.541178 L
250 gal946.352946 L
500 gal1,892.705892 L
1,000 gal3,785.411784 L

This converter runs entirely in your browser using local JavaScript arithmetic. Nothing you calculate is uploaded, logged, or sent to any server.

How to convert US Gallons to Liters

To convert any quantity from us gallons (gal) to liters (L), use the conversion ratio of 3.785412. Multiplying your value in us gallons by this multiplier directly provides the equivalent in liters without loss of mathematical precision.

Worked Example

Sample calculation: 10 us gallons

10 × 3.785412 = 37.854118 L

Why use OmniTools in-browser converters?

  • Zero Server Latency: All mathematical calculations occur instantaneously in your web browser.
  • 100% Private: No values, numbers, or inputs are tracked or transmitted over the network.
  • Instant Bi-directional Switching: Seamlessly swap between gal and L with one click.

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