Convert cups to teaspoons
Cup (cup) to teaspoon (tsp). One cup equals 48 teaspoons.
Formula
Cup to teaspoon conversion table
| Cups | Teaspoons | Teaspoons | Cups |
|---|---|---|---|
| 1 cup | 48 tsp | 1 tsp | 0.020833 cup |
| 2 cup | 96 tsp | 2 tsp | 0.041667 cup |
| 3 cup | 144 tsp | 3 tsp | 0.0625 cup |
| 5 cup | 240 tsp | 5 tsp | 0.104167 cup |
| 10 cup | 480 tsp | 10 tsp | 0.208333 cup |
| 20 cup | 960 tsp | 20 tsp | 0.416667 cup |
| 50 cup | 2400 tsp | 50 tsp | 1.0417 cup |
| 100 cup | 4800 tsp | 100 tsp | 2.0833 cup |
| 500 cup | 24000 tsp | 500 tsp | 10.4167 cup |
| 1000 cup | 48000 tsp | 1000 tsp | 20.8333 cup |
To convert cups to teaspoons, multiply the number of cups by 48. One cup equals 48 teaspoons, and one teaspoon equals 0.020833 cups, so the relationship is fixed and exact. As a worked example, 10 cup comes to 480 tsp. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a volume conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common cup values already worked out in teaspoons, plus the reverse teaspoon to cup direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many teaspoons are in a cup?
One cup equals 48 teaspoons. The ratio is constant, so you can multiply any number of cups by 48 to get teaspoons.
What is the formula to convert cups to teaspoons?
Use teaspoons = cups × 48. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert teaspoons back to cups?
Go the other way by using one teaspoon equals 0.020833 cups. You can also press the swap button in the converter above to flip the direction in one click.
Is this cup to teaspoon converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.