teaspoons to US cups
Convert teaspoon to us cup — instant, free, with the formula shown.
1 tsp=0.020833 cup (US)
How to convert teaspoon to us cup
To convert teaspoon to us cup, multiply by 0.02083333:
cup (US) = tsp × 0.02083333
For example, 10 tsp × 0.020833 = 0.208333 cup (US).
tsp to cup (US) conversion table
| teaspoons (tsp) | US cups (cup (US)) |
|---|---|
| 1 tsp | 0.020833 cup (US) |
| 2 tsp | 0.041667 cup (US) |
| 5 tsp | 0.104167 cup (US) |
| 10 tsp | 0.208333 cup (US) |
| 25 tsp | 0.520833 cup (US) |
| 50 tsp | 1.041667 cup (US) |
| 100 tsp | 2.083333 cup (US) |
| 250 tsp | 5.208333 cup (US) |
| 500 tsp | 10.416667 cup (US) |
| 1000 tsp | 20.833333 cup (US) |
Other teaspoon conversions
Convert to us cup from another unit
tsp to cup (US) — frequently asked
How many US cups are in 1 teaspoon?
1 teaspoon = 0.020833 US cups (tsp × 0.020833 = cup (US)).
What is the formula to convert teaspoon to us cup?
Multiply your teaspoon value by 0.02083333 to get us cup.
How do I convert 10 teaspoons to US cups?
10 tsp = 0.208333 cup (US). For 100 tsp the answer is 2.083333 cup (US). Use the calculator on this page for any other value.
When to convert teaspoon to us cup
1Cooking and recipes (cups ↔ mL, tbsp ↔ tsp)
2Fuel economy and tank capacity (gal ↔ L)
3Brewing and beverages (pint, fl oz)
4Industrial fluid handling (m³, barrels)
Volume conversion — common questions
Is a US gallon the same as a UK gallon?
No. A US gallon = 3.785 L while a UK (imperial) gallon = 4.546 L. UK gallons are about 20% larger.
How many milliliters in a teaspoon?
1 US teaspoon ≈ 4.929 mL. For cooking, 5 mL is a common rounded value.
How many liters in 1 cubic meter?
Exactly 1,000 L. 1 m³ = 1000 L because 1 L is defined as 1 dm³.
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