0.421 mL ≈ 0.0711222 tsp (Imperial; in US teaspoons: 0.421 mL = 0.0854142 US tsp). To convert millilitres to teaspoons, multiply by 0.16893639: 0.421 × 0.16893639 = 0.0711222.
How to convert millilitres to teaspoons
tsp = mL × 0.16893639
- 1 mL = 0.16893639 tsp (and 1 tsp = 5.9193877 mL).
- Multiply the amount by the factor: 0.421 × 0.16893639 = 0.0711222.
- Answer: 0.421 mL ≈ 0.0711222 tsp (rounded to 6 significant figures).
Millilitres to Teaspoons table
| Millilitres (mL) | Teaspoons (tsp) |
|---|---|
| 0.416 mL | 0.0702775 tsp |
| 0.417 mL | 0.0704465 tsp |
| 0.418 mL | 0.0706154 tsp |
| 0.419 mL | 0.0707843 tsp |
| 0.42 mL | 0.0709533 tsp |
| 0.421 mL | 0.0711222 tsp |
| 0.422 mL | 0.0712912 tsp |
| 0.423 mL | 0.0714601 tsp |
| 0.424 mL | 0.071629 tsp |
| 0.425 mL | 0.071798 tsp |
| 0.426 mL | 0.0719669 tsp |
| mL | tsp |
|---|---|
| 1 mL | 0.168936 tsp |
| 5 mL | 0.844682 tsp |
| 10 mL | 1.6894 tsp |
| 50 mL | 8.4468 tsp |
| 100 mL | 16.8936 tsp |
| 1,000 mL | 168.936 tsp |
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 mL = 0.0854142 US tsp.