0.421 tsp ≈ 0.00877084 cup (Imperial; in US cups: 0.421 tsp = 0.0105333 US cup). To convert teaspoons to cups, multiply by 0.020833344: 0.421 × 0.020833344 = 0.00877084.
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: 0.421 × 0.020833344 = 0.00877084.
- Answer: 0.421 tsp ≈ 0.00877084 cup (rounded to 6 significant figures).
Teaspoons to Cups table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 0.416 tsp | 0.00866667 cup |
| 0.417 tsp | 0.0086875 cup |
| 0.418 tsp | 0.00870834 cup |
| 0.419 tsp | 0.00872917 cup |
| 0.42 tsp | 0.00875 cup |
| 0.421 tsp | 0.00877084 cup |
| 0.422 tsp | 0.00879167 cup |
| 0.423 tsp | 0.0088125 cup |
| 0.424 tsp | 0.00883334 cup |
| 0.425 tsp | 0.00885417 cup |
| 0.426 tsp | 0.008875 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: 0.421 US tsp = 0.00730325 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 0.421 tsp = 0.0105333 US cup.