Ounces of Butter to Cups Conversion (oz to c)

Convert Ounces of Butter to Cups

Enter the butter in ounces below to convert it to cups.

Result in Cups:

1 oz = 0.125 c

How to Convert Ounces to Cups

To convert a measurement in ounces to a measurement in cups, divide the butter by the following conversion ratio: 8 ounces/cup.

Since one cup of butter is equal to 8 ounces, you can use this simple formula to convert:

cups = ounces ÷ 8

The butter in cups is equal to the butter in ounces divided by 8.

For example, here's how to convert 5 ounces to cups using the formula above.

cups = (5 oz ÷ 8) = 0.625 c

conversion scale showing ounces and equivalent cups butter values

How Many Cups Are in an Ounce of Butter?

There are 0.125 cups in an ounce of butter, which is why we use this value in the formula above.

1 oz = 0.125 c

Ounces and cups are both units used to measure butter. Keep reading to learn more about each unit of measure.

What Is an Ounce?

In the US butter is sold in 16 ounce packages, which contain 1 pound of butter.

The ounce is a US customary and imperial unit of weight. Ounces can be abbreviated as oz; for example, 1 ounce can be written as 1 oz.

Learn more about ounces.

What Is a Cup?

One cup of butter is equal to 2 sticks, or 1/2 pound.

The cup is a US customary unit of volume. Cups can be abbreviated as c, and are also sometimes abbreviated as C. For example, 1 cup can be written as 1 c or 1 C.

Learn more about cups.

Ounce to Cup Conversion Table

Table showing various ounce measurements converted to cups.
Ounces	Cups
1 oz	0.125 c
2 oz	0.25 c
3 oz	0.375 c
4 oz	0.5 c
5 oz	0.625 c
6 oz	0.75 c
7 oz	0.875 c
8 oz	1 c
9 oz	1.125 c
10 oz	1.25 c
11 oz	1.375 c
12 oz	1.5 c
13 oz	1.625 c
14 oz	1.75 c
15 oz	1.875 c
16 oz	2 c
17 oz	2.125 c
18 oz	2.25 c
19 oz	2.375 c
20 oz	2.5 c
21 oz	2.625 c
22 oz	2.75 c
23 oz	2.875 c
24 oz	3 c
25 oz	3.125 c
26 oz	3.25 c
27 oz	3.375 c
28 oz	3.5 c
29 oz	3.625 c
30 oz	3.75 c
31 oz	3.875 c
32 oz	4 c
33 oz	4.125 c
34 oz	4.25 c
35 oz	4.375 c
36 oz	4.5 c
37 oz	4.625 c
38 oz	4.75 c
39 oz	4.875 c
40 oz	5 c

Table showing various ounce measurements converted to cups.

Ounces

Cups

1 oz

0.125 c

2 oz

0.25 c

3 oz

0.375 c

4 oz

0.5 c

5 oz

0.625 c

6 oz

0.75 c

7 oz

0.875 c

8 oz

1 c

9 oz

1.125 c

10 oz

1.25 c

11 oz

1.375 c

12 oz

1.5 c

13 oz

1.625 c

14 oz

1.75 c

15 oz

1.875 c

16 oz

2 c

17 oz

2.125 c

18 oz

2.25 c

19 oz

2.375 c

20 oz

2.5 c

21 oz

2.625 c

22 oz

2.75 c

23 oz

2.875 c

24 oz

3 c

25 oz

3.125 c

26 oz

3.25 c

27 oz

3.375 c

28 oz

3.5 c

29 oz

3.625 c

30 oz

3.75 c

31 oz

3.875 c

32 oz

4 c

33 oz

4.125 c

34 oz

4.25 c

35 oz

4.375 c

36 oz

4.5 c

37 oz

4.625 c

38 oz

4.75 c

39 oz

4.875 c

40 oz

5 c