Convert US cups to teaspoons
1 cup = 48 tsp. Change the amount below, or read the formula and the reference table further down.
1 US cup equals
teaspoons
1 cup = 48 tsp
The formula
US cups and teaspoons both measure volume from the same zero, so a single multiplier does the job.
tsp = cup × 48
Going the other way? Convert teaspoons to US cups.
US cups to teaspoons table
Common values, rounded for reading.
| US cups (cup) | Teaspoons (tsp) |
|---|---|
| 1 | 48 |
| 2 | 96 |
| 3 | 144 |
| 4 | 192 |
| 5 | 240 |
| 6 | 288 |
| 7 | 336 |
| 8 | 384 |
| 9 | 432 |
| 10 | 480 |
| 15 | 720 |
| 20 | 960 |
| 25 | 1,200 |
| 30 | 1,440 |
| 40 | 1,920 |
| 50 | 2,400 |
| 75 | 3,600 |
| 100 | 4,800 |
| 250 | 12,000 |
| 500 | 24,000 |
| 1,000 | 48,000 |
Questions people ask
- How many teaspoons are in a US cup?
- One US cup equals 48 teaspoons.
- How do I convert US cups to teaspoons by hand?
- Multiply the number of US cups by 48. For a rough check, 48 is close enough for most everyday use.
- What is 1 US cup in teaspoons?
- 1 US cup is 48 teaspoons.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.