15 mL ≈ 2.534 tsp (Imperial; in US teaspoons: 15 mL = 3.0433 US tsp). To convert millilitres to teaspoons, multiply by 0.16893639: 15 × 0.16893639 = 2.534.
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: 15 × 0.16893639 = 2.534.
- Answer: 15 mL ≈ 2.534 tsp (rounded to 6 significant figures).
Millilitres to Teaspoons table
| Millilitres (mL) | Teaspoons (tsp) |
|---|---|
| 10 mL | 1.6894 tsp |
| 11 mL | 1.8583 tsp |
| 12 mL | 2.0272 tsp |
| 13 mL | 2.1962 tsp |
| 14 mL | 2.3651 tsp |
| 15 mL | 2.534 tsp |
| 16 mL | 2.703 tsp |
| 17 mL | 2.8719 tsp |
| 18 mL | 3.0409 tsp |
| 19 mL | 3.2098 tsp |
| 20 mL | 3.3787 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: 15 mL = 3.0433 US tsp.