cups to tsp converter
1 US cup equals 48 US teaspoons. Conversions use tsp = cup × 48
cup → 48 tsp
tsp = cup × 48
Converter
Worked examples
- 1 cup = 48 tsp
- 2 cup = 96 tsp
- 5 cup = 240 tsp
- 10 cup = 480 tsp
- 100 cup = 4,800 tsp
US cups to US teaspoons conversion table
| cup | tsp | Arithmetic |
|---|---|---|
| 1 cup | 48 tsp | × 48 |
| 2 cup | 96 tsp | × 48 |
| 3 cup | 144 tsp | × 48 |
| 4 cup | 192 tsp | × 48 |
| 5 cup | 240 tsp | × 48 |
| 6 cup | 288 tsp | × 48 |
| 8 cup | 384 tsp | × 48 |
| 10 cup | 480 tsp | × 48 |
| 12 cup | 576 tsp | × 48 |
| 15 cup | 720 tsp | × 48 |
| 20 cup | 960 tsp | × 48 |
| 25 cup | 1,200 tsp | × 48 |
| 30 cup | 1,440 tsp | × 48 |
| 40 cup | 1,920 tsp | × 48 |
| 50 cup | 2,400 tsp | × 48 |
| 60 cup | 2,880 tsp | × 48 |
| 70 cup | 3,360 tsp | × 48 |
| 80 cup | 3,840 tsp | × 48 |
| 90 cup | 4,320 tsp | × 48 |
| 100 cup | 4,800 tsp | × 48 |
How to convert cup to tsp
- Take your value in US cups.
- Multiply by 48
- That is your answer in US teaspoons — no rounding needed until you choose a display precision.
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Questions
How many US teaspoons in 1 US cup?
Exactly 48 tsp. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert cup to tsp?
Multiply the US cups figure by 48 — or use the converter above, which updates as you type.
Is cup to tsp the same as tsp to cup?
No — they are inverses. One cup is 48 tsp, while one tsp is 0.02083333 cup.
What is 1 cup in tsp?
1 cup = 48 tsp (see the value page for the full arithmetic).