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US Cups to Ounces (Butter) Converter

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

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

Enter an amount, choose its measure and the one you want, and pick the type. Spoons and cups convert to weight using the cited weight per cup.

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; each option names the assumption used.
Result
Converted amount
8.00719 oz
Density used
0.959473 g/mL (USDA FDC 173410, 1 cup = 227 g)

1 US cups of butter = 8.00719 ounces (avoirdupois). Weights for cups and spoons vary with how the ingredient is measured, so treat this as a close estimate.

The same amount in other weight units
UnitAmount
milligrams227,000
grams227
kilograms0.227
pounds0.500449
Show the working
  1. 1 cup = 236.5882365 mL
  2. × 0.959473 g/mL (USDA FDC 173410, 1 cup = 227 g) = 227 g
  3. = 8.00718936255 oz

How to convert us cups to ounces

1 cup = 8.00719 oz, so multiply by 8.00719 to go from US cups to ounces (avoirdupois) of butter. Going the other way, 1 oz = 0.124888 cup.

oz = cup × 8.00719
cup = oz × 0.124888

Cups and spoons convert to weight using the weight per cup for butter shown in the result; how the ingredient is measured (spooned, packed, sifted) changes it.

Worked example:

5 cup = 1182.9411825 mL
× 0.959473 g/mL (USDA FDC 173410, 1 cup = 227 g) = 1135 g
= 40.0359468128 oz

US Cups to ounces table

US CupsOunces
1 cup8.00719 oz
2 cup16.0144 oz
3 cup24.0216 oz
4 cup32.0288 oz
5 cup40.0359 oz
6 cup48.0431 oz
7 cup56.0503 oz
8 cup64.0575 oz
9 cup72.0647 oz
10 cup80.0719 oz
15 cup120.108 oz
20 cup160.144 oz
25 cup200.18 oz
30 cup240.216 oz
40 cup320.288 oz
50 cup400.359 oz
75 cup600.539 oz
100 cup800.719 oz
250 cup2,001.8 oz
500 cup4,003.59 oz
1000 cup8,007.19 oz

About the units

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

Formula version 0.1.0Reviewed