420 tsp ≈ 8.75 cup (Imperial; in US cups: 420 tsp = 10.5083 US cup). To convert teaspoons to cups, multiply by 0.020833344: 420 × 0.020833344 = 8.75.
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: 420 × 0.020833344 = 8.75.
- Answer: 420 tsp ≈ 8.75 cup (rounded to 6 significant figures).
Teaspoons to Cups table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 415 tsp | 8.6458 cup |
| 416 tsp | 8.6667 cup |
| 417 tsp | 8.6875 cup |
| 418 tsp | 8.7083 cup |
| 419 tsp | 8.7292 cup |
| 420 tsp | 8.75 cup |
| 421 tsp | 8.7708 cup |
| 422 tsp | 8.7917 cup |
| 423 tsp | 8.8125 cup |
| 424 tsp | 8.8333 cup |
| 425 tsp | 8.8542 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: 420 US tsp = 7.2859 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 420 tsp = 10.5083 US cup.