Ounces to Cups Converter

Enter fluid ounces or select a dry ingredient to get the equivalent US cup measurement for cooking and baking.

Mode:
Fixed: 1 cup = 8 fl oz

Ounces Input

fl oz

Quick pick

Result

Enter an amount to see the cup equivalent.

Fluid Ounces to Cups — Quick Reference

1 US cup = 8 fl oz (exact).

Fluid Ounces Cups Fraction Tablespoons
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Summary

Enter fluid ounces or select a dry ingredient to get the equivalent US cup measurement for cooking and baking.

How it works

  1. Choose Fluid Ounces or Dry Ounces mode using the toggle.
  2. For dry mode, select the ingredient from the dropdown.
  3. Enter the number of ounces in the input field.
  4. The converter calculates cups using the fixed 8 fl oz/cup ratio (fluid) or ingredient density (dry).
  5. Results show decimal cups, the nearest common fraction, and tablespoons.
  6. Use quick-pick buttons to jump to common recipe amounts.

Use cases

  • Convert a recipe that lists milk or water in fluid ounces to cups.
  • Figure out how many cups are in a 12 fl oz can of broth.
  • Convert dry ounces of flour from a postal scale to cup measurements.
  • Scale a baking recipe up or down when measurements are in ounces.
  • Verify how many cups of sugar or butter a recipe needs by weight.
  • Cross-check a European recipe that mixes metric and US measurements.
  • Teach kitchen measurement conversions to beginner cooks.

Frequently Asked Questions

Last updated: 2026-07-24 · Reviewed by Nham Vu