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Ounces to US Cups Converter

Convert ounces (avoirdupois) (oz) to US cups (cup), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Convert cups and spoons to grams or ounces (or back) for a chosen ingredient, using USDA weights, or enter your own density.

The quantity to convert. Fractions such as 3/4 or 1 1/2 are accepted.
Unit you want. Swap exchanges the two units.
Weight per cup differs by ingredient and by how it is measured (sifted, packed, chopped). Each option names the assumption used; choose Other to enter your own density.
Only used when the ingredient is Other: the weight per volume of your ingredient.
Result
Converted amount
0.119826 cup
Density used
1 g/mL (USDA FDC 174158, 1 ml = 1 g)

1 ounces (avoirdupois) of water = 0.119826 US cups. Weights for cups and spoons vary with how the ingredient is measured, so treat this as a close estimate.

Show the the same amount in other volume units (17 rows)
The same amount in other volume units
UnitAmount
US teaspoons5.75167
US tablespoons1.91722
US fluid ounces0.958611
US liquid pints0.0599132
US liquid quarts0.0299566
US gallons0.00748915
US nutrition-label fluid ounces0.944984
US nutrition-label cups0.118123
milliliters28.3495
liters0.0283495
metric teaspoons5.6699
metric tablespoons1.88997
metric cups0.113398
imperial fluid ounces0.997764
imperial pints0.0498882
imperial quarts0.0249441
imperial gallons0.00623602
Show the working
  1. 1 oz = 28.349523125 g
  2. ÷ 1 g/mL (USDA FDC 174158, 1 ml = 1 g) = 28.349523125 mL
  3. = 0.119826427317 cup

How to convert ounces to us cups

1 oz = 0.119826 cup, so multiply by 0.119826 to go from ounces (avoirdupois) to US cups. Going the other way, 1 cup = 8.3454 oz.

cup = oz × 0.119826
oz = cup × 8.3454

Worked example:

5 oz = 141.747615625 g
÷ 1 g/mL (USDA FDC 174158, 1 ml = 1 g) = 141.747615625 mL
= 0.599132136584 cup

Ounces to us cups table

OuncesUS Cups
1 oz0.119826 cup
2 oz0.239653 cup
3 oz0.359479 cup
4 oz0.479306 cup
5 oz0.599132 cup
6 oz0.718959 cup
7 oz0.838785 cup
8 oz0.958611 cup
9 oz1.07844 cup
10 oz1.19826 cup
15 oz1.7974 cup
20 oz2.39653 cup
25 oz2.99566 cup
30 oz3.59479 cup
40 oz4.79306 cup
50 oz5.99132 cup
75 oz8.98698 cup
100 oz11.9826 cup
250 oz29.9566 cup
500 oz59.9132 cup
1000 oz119.826 cup

About the units

Ounces (oz)
Ounces (avoirdupois), a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).
US Cups (cup)
US cups, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).

Formula version 0.1.0Reviewed