Cups to Tablespoons Converter

1 cup (cup) equals 16 tablespoons (tbsp).

Quick answer

One US cup is exactly 16 tablespoons. So ¼ cup = 4 tbsp, ⅓ cup = 5 tbsp + 1 tsp, and ½ cup = 8 tbsp.

  • 1 cup = 16 tablespoons
  • 1 tablespoon = 0.0625 cups
  • Formula: tbsp = cup × 16
  • Quick estimate: multiply by 16; ⅓ cup is 5 tbsp + 1 tsp.

1 cup = 16 tablespoons

How to convert cups to tablespoons

tbsp = cup × 16

To convert cups to tablespoons, multiply the number of cups by 16.

Example: 42 cup to tbsp

  1. Start with the value in cups: 42 cup.
  2. Multiply by 16: 42 × 16 = 672.
  3. Result: 42 cups = 672 tablespoons.

Going the other way, 1 tablespoon = 0.0625 cups, so to convert tablespoons back to cups you divide by the same number. See tablespoons to cups.

Where the conversion factor comes from

In US measure, 1 tablespoon = 3 teaspoons = ½ fluid ounce = 14.787 mL, and 16 tablespoons make a cup. Metric spoons are rounded to 15 mL and 5 mL, and Australia uses a 20 mL tablespoon (4 teaspoons).

Mental math: cup to tbsp in your head

Multiply by 16. For thirds, remember ⅓ cup = 5 tbsp + 1 tsp and ⅔ cup = 10 tbsp + 2 tsp, because 16 does not divide evenly by 3.

When you need to convert cups to tablespoons

  • Measuring small fractions of a cup when a cup measure is missing.
  • Butter: a US stick is 8 tbsp (½ cup), marked on the wrapper.

Common mistakes

  • Rounding ⅓ cup to 5 tbsp in baking: it is 5⅓ tbsp.

Everyday cups in tablespoons

ExampleCupsTablespoons
⅛ cup0.125 cup2 tbsp
¼ cup0.25 cup4 tbsp
⅓ cup0.33333333 cup5.3333 tbsp
½ cup0.5 cup8 tbsp
⅔ cup0.66666667 cup10.667 tbsp
¾ cup0.75 cup12 tbsp
1 cup1 cup16 tbsp

Cups to tablespoons conversion table

Cups (cup)Tablespoons (tbsp)
0.1 cup 1.6 tbsp
0.2 cup 3.2 tbsp
0.3 cup 4.8 tbsp
0.4 cup 6.4 tbsp
0.5 cup 8 tbsp
0.6 cup 9.6 tbsp
0.7 cup 11.2 tbsp
0.8 cup 12.8 tbsp
0.9 cup 14.4 tbsp
1 cup 16 tbsp
1.5 cup 24 tbsp
2 cup 32 tbsp
2.5 cup 40 tbsp
3 cup 48 tbsp
3.5 cup 56 tbsp
4 cup 64 tbsp
4.5 cup 72 tbsp
5 cup 80 tbsp
6 cup 96 tbsp
7 cup 112 tbsp
7.5 cup 120 tbsp
8 cup 128 tbsp
9 cup 144 tbsp
10 cup 160 tbsp
11 cup 176 tbsp
12 cup 192 tbsp
13 cup 208 tbsp
14 cup 224 tbsp
15 cup 240 tbsp
16 cup 256 tbsp
17 cup 272 tbsp
18 cup 288 tbsp
19 cup 304 tbsp
20 cup 320 tbsp
21 cup 336 tbsp
22 cup 352 tbsp
23 cup 368 tbsp
24 cup 384 tbsp
25 cup 400 tbsp
26 cup 416 tbsp

More cup to tbsp values

What is a cup?

The US customary cup is a cooking measure equal to 8 US fluid ounces, half a pint, or 16 tablespoons, about 236.6 mL.

More about cups →

What is a tablespoon?

The US tablespoon is half a US fluid ounce, or three teaspoons, about 14.8 mL.

More about tablespoons →

Frequently asked questions

How many tablespoons are in a cup?

One cup is 16 tablespoons.

How many cups are in a tablespoon?

One tablespoon is 0.0625 cups.

What is the formula to convert cups to tablespoons?

tbsp = cup × 16.

How many tablespoons are in ¼ cup?

Four tablespoons.

How many tablespoons are in ⅓ cup?

5 tablespoons plus 1 teaspoon (5⅓ tbsp).