0.021 tsp = 0.0004375 cup (Imperial; in US cups: 0.021 tsp = 0.000525416 US cup). To convert teaspoons to cups, multiply by 0.020833344: 0.021 × 0.020833344 = 0.0004375.
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: 0.021 × 0.020833344 = 0.0004375.
- Answer: 0.021 tsp = 0.0004375 cup.
Teaspoons to Cups table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 0.016 tsp | 0.000333334 cup |
| 0.017 tsp | 0.000354167 cup |
| 0.018 tsp | 0.000375 cup |
| 0.019 tsp | 0.000395834 cup |
| 0.02 tsp | 0.000416667 cup |
| 0.021 tsp | 0.0004375 cup |
| 0.022 tsp | 0.000458334 cup |
| 0.023 tsp | 0.000479167 cup |
| 0.024 tsp | 0.0005 cup |
| 0.025 tsp | 0.000520834 cup |
| 0.026 tsp | 0.000541667 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: 0.021 US tsp = 0.000364295 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 0.021 tsp = 0.000525416 US cup.