128 tsp ≈ 2.6667 cup (Imperial; in US cups: 128 tsp = 3.2025 US cup). To convert teaspoons to cups, multiply by 0.020833344: 128 × 0.020833344 = 2.6667.
How to convert teaspoons to cups
cup = tsp × 0.020833344
- 1 tsp = 0.020833344 cup (and 1 cup = 47.999976 tsp).
- Multiply the amount by the factor: 128 × 0.020833344 = 2.6667.
- Answer: 128 tsp ≈ 2.6667 cup (rounded to 6 significant figures).
Teaspoons to Cups table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 123 tsp | 2.5625 cup |
| 124 tsp | 2.5833 cup |
| 125 tsp | 2.6042 cup |
| 126 tsp | 2.625 cup |
| 127 tsp | 2.6458 cup |
| 128 tsp | 2.6667 cup |
| 129 tsp | 2.6875 cup |
| 130 tsp | 2.7083 cup |
| 131 tsp | 2.7292 cup |
| 132 tsp | 2.75 cup |
| 133 tsp | 2.7708 cup |
| tsp | cup |
|---|---|
| 1 tsp | 0.0208333 cup |
| 5 tsp | 0.104167 cup |
| 10 tsp | 0.208333 cup |
| 50 tsp | 1.0417 cup |
| 100 tsp | 2.0833 cup |
| 1,000 tsp | 20.8333 cup |
Good to know
The tsp here is the Imperial (UK) teaspoon: 1 tsp = 0.00591939 L. A US teaspoon is 0.00492892 L.
In US teaspoons: 128 US tsp = 2.2205 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 128 tsp = 3.2025 US cup.