1.09 tsp ≈ 6.4521 mL (Imperial; in US teaspoons: 1.09 US tsp = 5.3725 mL). To convert teaspoons to millilitres, multiply by 5.9193877: 1.09 × 5.9193877 = 6.4521.
How to convert teaspoons to millilitres
mL = tsp × 5.9193877
- 1 tsp = 5.9193877 mL (and 1 mL = 0.16893639 tsp).
- Multiply the amount by the factor: 1.09 × 5.9193877 = 6.4521.
- Answer: 1.09 tsp ≈ 6.4521 mL (rounded to 6 significant figures).
Teaspoons to Millilitres table
| Teaspoons (tsp) | Millilitres (mL) |
|---|---|
| 1.04 tsp | 6.1562 mL |
| 1.05 tsp | 6.2154 mL |
| 1.06 tsp | 6.2746 mL |
| 1.07 tsp | 6.3337 mL |
| 1.08 tsp | 6.3929 mL |
| 1.09 tsp | 6.4521 mL |
| 1.1 tsp | 6.5113 mL |
| 1.11 tsp | 6.5705 mL |
| 1.12 tsp | 6.6297 mL |
| 1.13 tsp | 6.6889 mL |
| 1.14 tsp | 6.7481 mL |
| tsp | mL |
|---|---|
| 1 tsp | 5.9194 mL |
| 5 tsp | 29.5969 mL |
| 10 tsp | 59.1939 mL |
| 50 tsp | 295.969 mL |
| 100 tsp | 591.939 mL |
| 1,000 tsp | 5,919.39 mL |
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: 1.09 US tsp = 5.3725 mL.