Cups (us) to Teaspoons Converter
Convert cup (US) to teaspoon instantly. Type a value below — the result updates as you type.
When you need to convert cup (US) to teaspoon
Volume conversions show up most in the kitchen and at the pump — scaling a recipe written for another country, dosing a liquid, or comparing fuel and drink sizes between metric and US/UK measures.
Typical values: 0.5 cup is about 24 tsp, and 100 cup works out to roughly 4800 tsp. Because the ratio is fixed at 48, you can scale any amount linearly — doubling the cups (US) doubles the teaspoons.
US and UK 'cups', 'pints' and 'gallons' differ, so always check which system a recipe or label uses before converting.
How to convert cup (US) to teaspoon
One cup (US) equals 48 teaspoons. To convert, multiply the number of cups (US) by 48:
teaspoons = cups (US) × 48
For example, 10 cups (US) × 48 = 480 teaspoons.
Cups (us) to teaspoons conversion table
| Volume (cup) | Teaspoons (tsp) |
|---|---|
| 1 cup | 48 tsp |
| 2 cup | 96 tsp |
| 3 cup | 144 tsp |
| 5 cup | 240 tsp |
| 10 cup | 480 tsp |
| 20 cup | 960 tsp |
| 50 cup | 2400 tsp |
| 100 cup | 4800 tsp |
FAQ
How many teaspoons are in a cup (US)?
One cup (US) = 48 teaspoons.
How do I convert teaspoons back to cups (US)?
Divide by 48, or use the teaspoons to cups (US) converter.