0.866 tsp ≈ 0.0180417 cup (Imperial; in US cups: 0.866 tsp = 0.0216671 US cup). To convert teaspoons to cups, multiply by 0.020833344: 0.866 × 0.020833344 = 0.0180417.
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: 0.866 × 0.020833344 = 0.0180417.
- Answer: 0.866 tsp ≈ 0.0180417 cup (rounded to 6 significant figures).
Teaspoons to Cups table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 0.861 tsp | 0.0179375 cup |
| 0.862 tsp | 0.0179583 cup |
| 0.863 tsp | 0.0179792 cup |
| 0.864 tsp | 0.018 cup |
| 0.865 tsp | 0.0180208 cup |
| 0.866 tsp | 0.0180417 cup |
| 0.867 tsp | 0.0180625 cup |
| 0.868 tsp | 0.0180833 cup |
| 0.869 tsp | 0.0181042 cup |
| 0.87 tsp | 0.018125 cup |
| 0.871 tsp | 0.0181458 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: 0.866 US tsp = 0.0150228 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 0.866 tsp = 0.0216671 US cup.