Cups to US Gallons Converter

Convert a volume in cups to US liquid gallons instantly.

Use the Cups to US Gallons Converter

Volume Input

Result

US Gallons

—

gal

Formula

gallons = cups ÷ 16

Quick Reference

Cups US Gallons
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Summary

One US cup equals exactly 1/16 of a US liquid gallon (0.0625 gal). This converter accepts any cup value — including decimals and fractions — and returns the precise US gallon equivalent. Useful for scaling recipes, measuring liquids, and unit conversion homework.

How it works

  1. Enter the number of cups in the input field.
  2. The converter applies the exact ratio: 1 cup = 0.0625 US gallons.
  3. The result updates instantly as you type.
  4. Use the swap button to reverse the conversion (gallons to cups).
  5. Click Reset to start over with a blank field.

Use cases

  • Scale a recipe that lists ingredients in cups up to gallon quantities.
  • Check how many gallons a large batch of soup or beverage amounts to.
  • Convert cooking measurements for catering or food-service planning.
  • Solve unit conversion problems for school or work.
  • Compare volumes when a recipe or container lists different units.

Frequently Asked Questions

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