There are 16 tablespoons in 1 US cup. That’s the number to memorize, and everything else scales from it: a half cup is 8 tablespoons, a quarter cup is 4. It’s a lifesaver when you don’t have a clean measuring cup but you do have a tablespoon.
The conversions
One US cup equals 16 tablespoons, 48 teaspoons, or 8 fluid ounces. One tablespoon equals 3 teaspoons. So if a recipe calls for 3/4 cup and you only have a tablespoon, you need 12 level tablespoons.
Cup-to-tablespoon chart
| Cups | Tablespoons | Teaspoons |
|---|---|---|
| 1 | 16 | 48 |
| 3/4 | 12 | 36 |
| 2/3 | ~10⅓ | 32 |
| 1/2 | 8 | 24 |
| 1/3 | ~5⅓ | 16 |
| 1/4 | 4 | 12 |
The tricky fractions are thirds: 1/3 cup is 5 tablespoons plus 1 teaspoon, and 2/3 cup is 10 tablespoons plus 2 teaspoons.
Watch the country
A US tablespoon is 14.8 ml and the UK tablespoon is 15 ml (close enough), but an Australian tablespoon is 20 ml — so an Australian cup (250 ml) is about 12.5 Australian tablespoons, not 16.
Frequently asked questions
How many tablespoons in half a cup? 8 tablespoons.
How many tablespoons in 1/3 cup? About 5⅓ — measure 5 tablespoons plus 1 teaspoon.
Is a US cup the same as a metric cup? No — a US cup is 236.6 ml; a metric cup is 250 ml.
