Convert US customary teaspoons (tsp (US)) to millilitres (mL).
Edit either value. Decimals and scientific notation supported.
No units found. Try a name or symbol.
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1 tsp (US) ≈ 4.928921594 mL
Precision changes displayed rounding, not calculation accuracy.
mL = tsp (US) × 4.92892159375mL = tsp (US) × 4.92892159375
Multiply the tsp (US) reading by 4.92892159375.
1 tsp (US) ≈ 4.928921594 mL
1 × 4.92892159375 ≈ 4.928921594
3 tsp (US) ≈ 14.78676478 mL
3 × 4.92892159375 ≈ 14.78676478
Fixed reference · US customary teaspoon to Millilitre
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
| US customary teaspoon (tsp (US)) | Millilitre (mL) |
|---|---|
| 0 | 0 |
| 0.1 | 0.4928921594 |
| 0.5 | 2.464460797 |
| 1 | 4.928921594 |
| 2 | 9.857843188 |
| 5 | 24.64460797 |
| 10 | 49.28921594 |
| 25 | 123.2230398 |
| 50 | 246.4460797 |
| 100 | 492.8921594 |
| 1000 | 4928.921594 |
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