How do I convert ounces (weight) to cups?

To convert ounces (weight) to cups, use our converter above. Perfect for adjusting recipes between metric and imperial or scaling recipes up or down.

How accurate are these cooking conversions?

Our conversions are precise to several decimal places. For most cooking, rounding to practical measurements works fine - exact precision is rarely needed except in baking.

Ounce (weight) to Cup Converter

Convert Ounces (weight) to Cups instantly

From

Result

0cup

Cup

Conversion Formula

Cup = Ounce (weight) × 0.119826

Where:

oz = Ounce (weight)
cup = Cup

What is a Ounce (weight)?

The ounce (weight) (oz) is a unit of cooking in the imperial system of measurement.

What is a Cup?

The cup (cup) is a unit of cooking in the imperial system of measurement.

How to Convert Ounce (weight) to Cup

Convert ounces (weight) to cups instantly

Quick Reference:

1 oz = 0.119826 cup
1 cup = 8.345403 oz

Common Ounce (weight) to Cup Conversions

1 oz
= 0.12 cup

5 oz
= 0.60 cup

10 oz
= 1.20 cup

25 oz
= 3.00 cup

50 oz
= 5.99 cup

100 oz
= 11.98 cup

Conversion Reference Table

Ounce (weight) (oz)	Cup (cup)
1	0.1198
2	0.2397
3	0.3595
4	0.4793
5	0.5991
10	1.1983
15	1.7974
20	2.3965
25	2.9957
50	5.9913
75	8.987
100	11.9826
250	29.9566
500	59.9132
1,000	119.8264

Quick reference table showing common ounces (weight) to cups conversions.

Real-World Cooking Conversions

🍰

Baking and Pastries

Precise measurements are crucial for cakes, cookies, and bread. Converting grams to cups or ounces to milliliters ensures your baked goods turn out perfect every time.

🌍

International Recipes

Following recipes from different countries requires converting between metric and imperial. A French recipe in grams needs conversion to cups for US kitchens.

🥛

Liquid Ingredients

Convert between milliliters, fluid ounces, cups, and tablespoons for liquids like milk, oil, and water. Essential for accurate recipe measurements.

🌾

Dry Ingredients

Flour, sugar, and spices need proper conversion between grams and cups. Weight measurements are more reliable than volume for dry ingredients.

📏

Recipe Scaling

Double or halve recipes by converting measurements. Make a family-sized batch or scale down to a single serving with accurate conversions.

👨‍🍳

Professional Cooking

Chefs use precise measurements for consistency. Converting between units helps maintain recipe standards across different kitchen setups.

Cooking Conversion FAQs

Common Conversion Mistakes

⚠Confusing the direction of conversion — always check whether you are converting from Ounce (weight) to Cup or vice versa.
⚠Rounding too early in multi-step calculations. Keep full precision until the final result.
⚠Using outdated or approximate conversion factors. Our converter uses values traceable to international measurement standards.

Sources & Standards

Conversion factors on this page are based on definitions from the International Bureau of Weights and Measures (BIPM) and the National Institute of Standards and Technology (NIST). All factors are accurate to at least 6 decimal places.

Last updated: November 27, 2025