mytoolstash / unit converters / gallon-to-l

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Gallons (us) to Liters

Type a value in gallons (US) to get liters instantly, with the exact factor and a reference table.

Liters

Quick reference

1 gallon3.78541 l
2 gallon7.57082 l
3 gallon11.35623 l
4 gallon15.14164 l
5 gallon18.92705 l
10 gallon37.8541 l
20 gallon75.7082 l
25 gallon94.63525 l
50 gallon189.2705 l
100 gallon378.541 l

The conversion factor

1 gallons (US) equals 3.78541 liters. Multiply your gallons (US) value by 3.78541 to get liters; divide to go back. For the reverse direction, use the liters to gallons (US) converter or the full volume converter.

Where this conversion comes up

Mixing metric and imperial is a daily reality in travel, shipping, recipes, fitness apps, and spec sheets — this page gives the exact factor plus a scannable table for the values people actually need.