0.309 tsp ≈ 0.0064375 cup (Imperial; in US cups: 0.309 tsp = 0.00773111 US cup). To convert teaspoons to cups, multiply by 0.020833344: 0.309 × 0.020833344 = 0.0064375.
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: 0.309 × 0.020833344 = 0.0064375.
- Answer: 0.309 tsp ≈ 0.0064375 cup (rounded to 6 significant figures).
Teaspoons to Cups table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 0.304 tsp | 0.00633334 cup |
| 0.305 tsp | 0.00635417 cup |
| 0.306 tsp | 0.006375 cup |
| 0.307 tsp | 0.00639584 cup |
| 0.308 tsp | 0.00641667 cup |
| 0.309 tsp | 0.0064375 cup |
| 0.31 tsp | 0.00645834 cup |
| 0.311 tsp | 0.00647917 cup |
| 0.312 tsp | 0.0065 cup |
| 0.313 tsp | 0.00652084 cup |
| 0.314 tsp | 0.00654167 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: 0.309 US tsp = 0.00536034 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 0.309 tsp = 0.00773111 US cup.