Quarts to US Gallons Converter

Type a value in quarts or gallons and get the instant converted result, plus a quick-reference table.

Bidirectional Converter

qt
gal

1 US gallon = 4 quarts  ·  exact, by definition

Common Conversions

Click a row to load the value into the converter.

Quarts (qt) Gallons (gal)

Summary

Type a value in quarts or gallons and get the instant converted result, plus a quick-reference table.

How it works

  1. Enter a volume in the Quarts field to see the equivalent in US gallons.
  2. Or enter a value in the Gallons field to convert back to quarts.
  3. Both fields update simultaneously as you type.
  4. Use the reference table below for common conversions at a glance.
  5. Click any row in the table to load that value into the converter.

Use cases

  • Scale a recipe that lists liquid volumes in quarts up to gallon quantities.
  • Determine how many gallons of paint, oil, or coolant you need from quart containers.
  • Convert bulk-purchase container sizes between quarts and gallons.
  • Cross-check a measurement when a recipe or spec sheet uses mixed units.
  • Teaching liquid-volume unit relationships in a classroom setting.

Frequently Asked Questions

Last updated: 2026-06-11 · Reviewed by Nham Vu