Teaspoons to cups table
| US teaspoons | US customary cups |
|---|---|
| 1/4 tsp | 0.00520833 cup |
| 1/2 tsp | 0.0104167 cup |
| 1 tsp | 0.0208333 cup |
| 1 1/2 tsp | 0.03125 cup |
| 2 tsp | 0.0416667 cup |
| 3 tsp | 0.0625 cup (1/16 cup) |
| 4 tsp | 0.0833333 cup |
| 6 tsp | 0.125 cup (1/8 cup) |
| 8 tsp | 0.166667 cup |
| 12 tsp | 0.25 cup (1/4 cup) |
1 US teaspoon in other units
| US customary cups | 0.0208333 |
|---|---|
| cups (250 mL) | 0.0197157 |
| milliliters (mL) | 4.92892 |
| liters (L) | 0.00492892 |
| US tablespoons | 0.333333 |
| tablespoons (15 mL) | 0.328595 |
| teaspoons (5 mL) | 0.985784 |
| tablespoons (20 mL) | 0.246446 |
| US fluid ounces | 0.166667 |
How the value is converted
1 tsp × 0.02083333333 = 0.02083333333 cup
Choose the measure printed in your recipe. Spoon and cup sizes differ. Grams require ingredient density; use cups-to-grams for mass.
The first answer is rounded to two decimal places for results of 1 or more, or three significant digits below 1; the exact figure keeps 10 significant digits. Why rounding early changes the answer.