Convert us cups to teaspoons quickly and accurately using this free online converter
Used in cooking, beverages, and liquid measurements.
💡 The US uses cups, fluid ounces, and gallons; metric countries use liters and milliliters.
tsp = US cup × 48
Example: 1 US cup × 48 = 48 tsp
Use liters for international recipes; cups/gallons for US recipes.
Common uses: cooking, beverages, and liquid containers.
How do I convert US cup to tsp?
Multiply the value in US Cups by 48. For example: 10 US cup = 479.9997 tsp.
When should I use Teaspoons instead of US Cups?
Use liters for international recipes; cups/gallons for US recipes.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| US Cups (US cup) | Teaspoons (tsp) |
|---|---|
| 1 US cup | 48 tsp |
| 2 US cup | 95.9999 tsp |
| 5 US cup | 239.9998 tsp |
| 10 US cup | 479.9997 tsp |
| 20 US cup | 959.9994 tsp |
| 50 US cup | 2399.9984 tsp |
| 100 US cup | 4799.9968 tsp |
| 500 US cup | 23,999.98 tsp |
| 1000 US cup | 47,999.97 tsp |