US Teaspoons to US Cups
1 us teaspoon = 0.0205372 us cups (cup)
Convert us teaspoons to us cups instantly. 1 us teaspoon = 0.0205372 us cups. Free, accurate, with conversion table and formula.
US Teaspoon (tsp)
US Cup (cup)
| Unit | 1 tsp equals |
|---|---|
| Milliliter (ml) | 4.92892 |
| Liter (L) | 0.00492892 |
| US Teaspoon (tsp) | 1 |
| US Tablespoon (tbsp) | 0.333332 |
| US Cup (cup) | 0.0205372 |
| US Fluid Ounce (fl oz) | 0.166667 |
| US Pint (pt) | 0.0104167 |
| US Quart (qt) | 0.00520833 |
| US Gallon (gal) | 0.00130208 |
How to convert us teaspoons to us cups
- 1Take your value in us teaspoons (tsp).
- 2Multiply by 0.0205372.
- 3The result is your value in us cups (cup).
US Teaspoons to US Cups conversion table
| US Teaspoons (tsp) | US Cups (cup) |
|---|---|
| 1 | 0.0205372 |
| 2 | 0.0410743 |
| 5 | 0.102686 |
| 10 | 0.205372 |
| 25 | 0.513429 |
| 50 | 1.02686 |
| 100 | 2.05372 |
| 250 | 5.13429 |
| 500 | 10.2686 |
| 1,000 | 20.5372 |
Frequently asked
How many us cups are in a us teaspoon?
1 us teaspoon equals 0.0205372 us cups (cup).
How do I convert us teaspoons to us cups?
Multiply the number of us teaspoons by 0.0205372 to get us cups.
What is 10 us teaspoons in us cups?
10 tsp equals 0.2054 cup.
What is 100 us teaspoons in us cups?
100 tsp equals 2.054 cup.
How do I convert us cups back to us teaspoons?
Multiply us cups by 48.6922 (the reciprocal) or use the swap button above.
Where you'll actually use this
Cooking converters translate between metric (ml, g) and US customary measures (cups, tablespoons, teaspoons, fluid ounces) — essential for following recipes across regions.
- International recipes
Bake a French pastry recipe in a US kitchen, or scale a US cookbook for a European oven.
- Scaling recipes
Halve or triple portions while keeping ratios accurate.
- Bartending
Cocktail recipes use jiggers, fluid ounces, and milliliters interchangeably.
Common mistakes to avoid
- Dry vs liquid cups
A US cup is the same volume for both, but dry ingredients should be spooned and leveled — not packed — for accuracy.
- Tablespoons differ globally
US: 14.79 ml. UK: 17.76 ml. Australia: 20 ml. Match the recipe's origin.
Did you know?
Professional bakers measure flour in grams — a 'cup' can vary 20% depending on how it's scooped.
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