There are 48 teaspoons in a cup. Going the other way, 1 teaspoon is 0.02083 cup.
1 cup=48 tsp= 236.6 mL
Cups to teaspoons
| Cups | Teaspoons |
|---|---|
| 1/8 cup | 6 tsp |
| 1/4 cup | 12 tsp |
| 1/3 cup | 16 tsp |
| 1/2 cup | 24 tsp |
| 2/3 cup | 32 tsp |
| 3/4 cup | 36 tsp |
| 1 cup | 48 tsp |
| 1 1/2 cups | 72 tsp |
| 2 cups | 96 tsp |
| 3 cups | 144 tsp |
| 4 cups | 192 tsp |
Teaspoons to cups
| Teaspoons | Cups |
|---|---|
| 1 teaspoon | 0.02083 cup |
| 2 teaspoons | 0.04167 cup |
| 3 teaspoons | 0.0625 cup |
| 4 teaspoons | 0.08333 cup |
| 6 teaspoons | 0.125 cup ≈ 1/8 cup |
| 8 teaspoons | 0.1667 cup |
| 12 teaspoons | 0.25 cup ≈ 1/4 cup |
| 16 teaspoons | 0.3333 cup ≈ 1/3 cup |
| 24 teaspoons | 0.5 cup ≈ 1/2 cup |
| 48 teaspoons | 1 cup |
Good to know
These are US customary kitchen measures. The UK and Australia use slightly different cups and pints, so check the recipe's origin.
In metric, 1 cup is 236.6 mL and 1 teaspoon is 4.929 mL.
How to work it out
Multiply cups by 48 to get teaspoons; divide teaspoons by 48 to get cups.
Questions people ask
How many teaspoons in a cup?
1 cup is 48 teaspoons.
12 tsp to cups?
12 teaspoons is 0.25 cup (about 1/4).
16 teaspoons to cups?
16 teaspoons is 0.3333 cup (about 1/3).
10 teaspoons to cups?
10 teaspoons is 0.2083 cup.
4 teaspoons to cups?
4 teaspoons is 0.08333 cup.
20 tsp to cups?
20 teaspoons is 0.4167 cup.