US Gallons to Quarts Converter

Summary

Convert US gallons to quarts instantly — and reverse. 1 US gallon = 4 quarts.

How it works

1. Enter a value in gallons or quarts — the other field updates instantly.
2. The converter applies the exact ratio: 1 US gallon = 4 US quarts.
3. Use the swap button to reverse the conversion direction.
4. Copy either result with one click.

Use cases

• Scale a recipe that lists ingredients in gallons when you only have quart measures.
• Calculate how many quart containers are needed to hold a given volume in gallons.
• Convert fuel or liquid storage figures between gallons and quarts.
• Check homework or unit-conversion practice problems.
• Convert paint or chemical quantities when buying in different container sizes.

Frequently Asked Questions