Tablespoons to Cups Conversion (tbsp to c)

Tablespoons to Cups Converter

Enter the volume in tablespoons below to get the value converted to cups.

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Result in Cups:

16 tbsp = 1 c

How to Convert Tablespoons to Cups

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To convert a measurement in tablespoons to a measurement in cups, divide the volume by the following conversion ratio: 16 tablespoons/cup.

Since one cup is equal to 16 tablespoons, you can use this simple formula to convert:

cups = tablespoons ÷ 16

The volume in cups is equal to the volume in tablespoons divided by 16.

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

cups = (5 tbsp ÷ 16) = 0.3125 c

conversion scale showing tablespoons and equivalent cups volume values

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

What Is a Tablespoon?

A tablespoon is a unit of volume equal to three teaspoons or ½ fluid ounce.^[1] One tablespoon is equal to 14.7868 milliliters, but for nutrition labeling, one tablespoon is rounded to 15 milliliters.^[2]

The tablespoon is a US customary unit of volume. Tablespoons can be abbreviated as tbsp, and are also sometimes abbreviated as T, Tbls, or Tb. For example, 1 tablespoon can be written as 1 tbsp, 1 T, 1 Tbls, or 1 Tb.

Learn more about tablespoons.

What Is a Cup?

The cup is a unit of volume equal to 16 tablespoons or 8 fluid ounces. The cup should not be confused with the metric cup or the teacup, which are different units of volume.

One standard cup is equal to 236.588 milliliters, but for nutrition labeling, one cup is defined as 240 milliliters.^[2] To further confuse things, a metric cup is equal to 250 mL, while in Japan, a cup is equivalent to only 200 mL.

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.

Tablespoon to Cup Conversion Table

Table showing various tablespoon measurements converted to cups.
Tablespoons	Cups
1 tbsp	0.0625 c
2 tbsp	0.125 c
3 tbsp	0.1875 c
4 tbsp	0.25 c
5 tbsp	0.3125 c
6 tbsp	0.375 c
7 tbsp	0.4375 c
8 tbsp	0.5 c
9 tbsp	0.5625 c
10 tbsp	0.625 c
11 tbsp	0.6875 c
12 tbsp	0.75 c
13 tbsp	0.8125 c
14 tbsp	0.875 c
15 tbsp	0.9375 c
16 tbsp	1 c
17 tbsp	1.0625 c
18 tbsp	1.125 c
19 tbsp	1.1875 c
20 tbsp	1.25 c
21 tbsp	1.3125 c
22 tbsp	1.375 c
23 tbsp	1.4375 c
24 tbsp	1.5 c
25 tbsp	1.5625 c
26 tbsp	1.625 c
27 tbsp	1.6875 c
28 tbsp	1.75 c
29 tbsp	1.8125 c
30 tbsp	1.875 c
31 tbsp	1.9375 c
32 tbsp	2 c
33 tbsp	2.0625 c
34 tbsp	2.125 c
35 tbsp	2.1875 c
36 tbsp	2.25 c
37 tbsp	2.3125 c
38 tbsp	2.375 c
39 tbsp	2.4375 c
40 tbsp	2.5 c

Table showing various tablespoon measurements converted to cups.

Tablespoons

Cups

1 tbsp

0.0625 c

2 tbsp

0.125 c

3 tbsp

0.1875 c

4 tbsp

0.25 c

5 tbsp

0.3125 c

6 tbsp

0.375 c

7 tbsp

0.4375 c

8 tbsp

0.5 c

9 tbsp

0.5625 c

10 tbsp

0.625 c

11 tbsp

0.6875 c

12 tbsp

0.75 c

13 tbsp

0.8125 c

14 tbsp

0.875 c

15 tbsp

0.9375 c

16 tbsp

1 c

17 tbsp

1.0625 c

18 tbsp

1.125 c

19 tbsp

1.1875 c

20 tbsp

1.25 c

21 tbsp

1.3125 c

22 tbsp

1.375 c

23 tbsp

1.4375 c

24 tbsp

1.5 c

25 tbsp

1.5625 c

26 tbsp

1.625 c

27 tbsp

1.6875 c

28 tbsp

1.75 c

29 tbsp

1.8125 c

30 tbsp

1.875 c

31 tbsp

1.9375 c

32 tbsp

2 c

33 tbsp

2.0625 c

34 tbsp

2.125 c

35 tbsp

2.1875 c

36 tbsp

2.25 c

37 tbsp

2.3125 c

38 tbsp

2.375 c

39 tbsp

2.4375 c

40 tbsp

2.5 c

References

Merriam-Webster, tablespoon, https://www.merriam-webster.com/dictionary/tablespoon
U.S. Food & Drug Administration, Guidance for Industry: Guidelines for Determining Metric Equivalents of Household Measures, https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-guidelines-determining-metric-equivalents-household-measures