Cups to Ounces Converter

Convert cups to ounces and back instantly with formula and common values.

Cups to Ounces: 1 cup equals 8.345403 oz. To convert cups to ounces, multiply by 8.345403 (oz = cup × 8.3454). For example, 10 cup = 83.454029 oz.

How to Convert Cups to Ounces

To convert from cups to ounces, multiply the value by 8.345403. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

Cups to Ounces: oz = cup × 8.3454
Ounces to Cups: cup = oz ÷ 8.3454

Cups to Ounces Conversion Chart

Cups (cup)	Ounces (oz)
0.1	0.83454
0.25	2.086351
0.5	4.172701
1	8.345403
2	16.690806
3	25.036209
5	41.727014
10	83.454029
20	166.908058
25	208.635073
50	417.270145
100	834.54029
250	2086.350725
1000	8345.4029

Understanding the Units

What is a Cup?

The US legal cup equals exactly 240 milliliters; the US customary cup used in recipes is 236.5882365 milliliters.

Common contexts: cooking (US).

What is an Ounce?

The avoirdupois ounce equals exactly 28.349523125 grams, or 1/16 of a pound.

Common contexts: cooking (US), postage, precious metals.

Real-World Reference Points

Item	Cups (cup)	Ounces (oz)
A slice of bread	0.1198	1
A AA battery	0.1019	0.85

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FAQ

How do I convert cups to ounces?

Multiply by 8.3454. For example, 6.8 cup × 8.3454 = 56.7487 oz.

What is the formula for cups to ounces?

The formula is: oz = cup × 8.3454.

How many ounces are in one cup?

One cup equals 8.3454 ounces.

How many ounces are in 1 cup?

1 cup equals 8.345403 oz.

How do you convert cups to ounces?

Multiply the cup value by 8.345403. Formula: oz = cup × 8.3454.

How many ounces are in 5 cups?

5 cup = 41.727014 oz.

How do you convert ounces back to cups?

Use the inverse formula: cup = oz ÷ 8.3454. For example, 1 oz = 0.119826 cup.

What is the difference between Cup and Ounc?

The US legal cup equals exactly 240 milliliters; the US customary cup used in recipes is 236.5882365 milliliters. The avoirdupois ounce equals exactly 28.349523125 grams, or 1/16 of a pound.