0.405 tsp ≈ 0.0084375 cup (Imperial; in US cups: 0.405 tsp = 0.010133 US cup). To convert teaspoons to cups, multiply by 0.020833344: 0.405 × 0.020833344 = 0.0084375.
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: 0.405 × 0.020833344 = 0.0084375.
- Answer: 0.405 tsp ≈ 0.0084375 cup (rounded to 6 significant figures).
Teaspoons to Cups table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 0.4 tsp | 0.00833334 cup |
| 0.401 tsp | 0.00835417 cup |
| 0.402 tsp | 0.008375 cup |
| 0.403 tsp | 0.00839584 cup |
| 0.404 tsp | 0.00841667 cup |
| 0.405 tsp | 0.0084375 cup |
| 0.406 tsp | 0.00845834 cup |
| 0.407 tsp | 0.00847917 cup |
| 0.408 tsp | 0.0085 cup |
| 0.409 tsp | 0.00852084 cup |
| 0.41 tsp | 0.00854167 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: 0.405 US tsp = 0.00702569 cup.
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 0.405 tsp = 0.010133 US cup.