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Ounces to Cups Converter

Distinguish between dry weight ounces (oz) and liquid fluid ounces (fl oz) when converting to cups.

Interactive Ounces to Cups Converter

For liquid volume: 8 fl oz = 1 cup. For dry ingredients, cup volume depends on density: 4 oz flour = ~1 cup; 4 oz sugar = ~0.57 cups.

Understanding Ounces to Cups Converter

Convert between dry weight ounces (oz) or liquid fluid ounces (fl oz) and kitchen measuring cups.

For liquid volume: 8 fl oz = 1 cup. For dry ingredients, cup volume depends on density: 4 oz flour = ~1 cup; 4 oz sugar = ~0.57 cups.

How to Convert Ounces (oz / fl oz) to Cups

  1. Enter ounces.
  2. Select dry weight or liquid volume.
  3. View calculated cups.

Worked Culinary Example

Scenario: Converting 8 ounces of all-purpose flour to cups.

  1. 8 oz = 8 × 28.35g = 226.8 grams.
  2. Flour density = 120g/cup.
  3. Cups = 226.8 ÷ 120 = 1.89 cups (~1 7/8 cups).
Result: 8 oz flour = 1.89 cups.

Quick Reference Conversion Table

Ounces (oz / fl oz) Cups
4 oz (weight) ~1 cup flour / 0.57 cup sugar / 0.5 cup butter
8 oz (weight) ~1.89 cups flour / 1.13 cups sugar / 1 cup butter
8 fl oz (liquid) 1.0 cup (exact)
16 fl oz (liquid) 2.0 cups (1 pint)

Common Measuring Mistakes to Avoid

Assuming 8 oz of flour equals 1 cup

8 dry ounces of flour is almost 2 full cups!

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