Volume · cup → tsp
US cups to US teaspoons
Enter any value below to convert us cups to us teaspoons instantly.
To
1 cup = 48 tsp
Conversion formula
How to convert cup to tsp
tsp = cup × 48
Multiply the us cups value by 48 to get us teaspoons. The converter keeps extra precision internally and rounds only the displayed answer.
Converting us cups to us teaspoons helps with cooking, fuel, containers, aquariums and liquid product specifications.
Worked example
Convert 10 cup10 cup = 480 tsp
Calculated with the published formula. No estimated exchange rates or hidden rounding.
Common us cups to us teaspoons values
| US cups (cup) | US teaspoons (tsp) |
|---|---|
| 1 cup | 48 tsp |
| 5 cup | 240 tsp |
| 10 cup | 480 tsp |
| 25 cup | 1,200 tsp |
| 50 cup | 2,400 tsp |
| 100 cup | 4,800 tsp |
Quick answer
How many us teaspoons are in one us cup?
One us cup equals 48 tsp.