US Cups to US Teaspoons
1 us cup = 48.6922 us teaspoons (tsp)
Convert us cups to us teaspoons instantly. 1 us cup = 48.6922 us teaspoons. Free, accurate, with conversion table and formula.
US Cup (cup)
US Teaspoon (tsp)
| Unit | 1 cup equals |
|---|---|
| Milliliter (ml) | 240 |
| Liter (L) | 0.24 |
| US Teaspoon (tsp) | 48.6922 |
| US Tablespoon (tbsp) | 16.2307 |
| US Cup (cup) | 1 |
| US Fluid Ounce (fl oz) | 8.11537 |
| US Pint (pt) | 0.507211 |
| US Quart (qt) | 0.253605 |
| US Gallon (gal) | 0.0634013 |
How to convert us cups to us teaspoons
- 1Take your value in us cups (cup).
- 2Multiply by 48.6922.
- 3The result is your value in us teaspoons (tsp).
US Cups to US Teaspoons conversion table
| US Cups (cup) | US Teaspoons (tsp) |
|---|---|
| 1 | 48.6922 |
| 2 | 97.3844 |
| 5 | 243.461 |
| 10 | 486.922 |
| 25 | 1,217.31 |
| 50 | 2,434.61 |
| 100 | 4,869.22 |
| 250 | 12,173.1 |
| 500 | 24,346.1 |
| 1,000 | 48,692.2 |
Frequently asked
How many us teaspoons are in a us cup?
1 us cup equals 48.6922 us teaspoons (tsp).
How do I convert us cups to us teaspoons?
Multiply the number of us cups by 48.6922 to get us teaspoons.
What is 10 us cups in us teaspoons?
10 cup equals 486.9 tsp.
What is 100 us cups in us teaspoons?
100 cup equals 4,869 tsp.
How do I convert us teaspoons back to us cups?
Multiply us teaspoons by 0.0205372 (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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