27.9 tsp ≈ 0.58125 cup (Imperial; in US cups: 27.9 tsp = 0.698052 US cup). To convert teaspoons to cups, multiply by 0.020833344: 27.9 × 0.020833344 = 0.58125.
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: 27.9 × 0.020833344 = 0.58125.
- Answer: 27.9 tsp ≈ 0.58125 cup (rounded to 6 significant figures).
Teaspoons to Cups table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 27.4 tsp | 0.570834 cup |
| 27.5 tsp | 0.572917 cup |
| 27.6 tsp | 0.575 cup |
| 27.7 tsp | 0.577084 cup |
| 27.8 tsp | 0.579167 cup |
| 27.9 tsp | 0.58125 cup |
| 28 tsp | 0.583334 cup |
| 28.1 tsp | 0.585417 cup |
| 28.2 tsp | 0.5875 cup |
| 28.3 tsp | 0.589584 cup |
| 28.4 tsp | 0.591667 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: 27.9 US tsp = 0.483992 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 27.9 tsp = 0.698052 US cup.