Convert teaspoons to us cups 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.
US cup = tsp × 0.020833
Example: 1 tsp × 0.020833 = 0.020833 US cup
Use liters for international recipes; cups/gallons for US recipes.
Common uses: cooking, beverages, and liquid containers.
How do I convert tsp to US cup?
Multiply the value in Teaspoons by 0.020833. For example: 10 tsp = 0.208333 US cup.
When should I use US Cups instead of Teaspoons?
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.
| Teaspoons (tsp) | US Cups (US cup) |
|---|---|
| 1 tsp | 0.020833 US cup |
| 2 tsp | 0.041667 US cup |
| 5 tsp | 0.104167 US cup |
| 10 tsp | 0.208333 US cup |
| 20 tsp | 0.416667 US cup |
| 50 tsp | 1.0417 US cup |
| 100 tsp | 2.0833 US cup |
| 500 tsp | 10.4167 US cup |
| 1000 tsp | 20.8333 US cup |