9.91 tsp ≈ 0.206458 cup (Imperial; in US cups: 9.91 tsp = 0.247946 US cup). To convert teaspoons to cups, multiply by 0.020833344: 9.91 × 0.020833344 = 0.206458.
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: 9.91 × 0.020833344 = 0.206458.
- Answer: 9.91 tsp ≈ 0.206458 cup (rounded to 6 significant figures).
Teaspoons to Cups table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 9.86 tsp | 0.205417 cup |
| 9.87 tsp | 0.205625 cup |
| 9.88 tsp | 0.205833 cup |
| 9.89 tsp | 0.206042 cup |
| 9.9 tsp | 0.20625 cup |
| 9.91 tsp | 0.206458 cup |
| 9.92 tsp | 0.206667 cup |
| 9.93 tsp | 0.206875 cup |
| 9.94 tsp | 0.207083 cup |
| 9.95 tsp | 0.207292 cup |
| 9.96 tsp | 0.2075 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: 9.91 US tsp = 0.171913 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 9.91 tsp = 0.247946 US cup.