Teaspoon (US) to Milliliter Converter
Convertisseur de Volume Gratuit, Convertissez Litres, Gallons, Onces Liquides, Tasses et Millilitres
Teaspoon (US)
- Symbol
- tsp
- System
- Metric/Imperial
- Dimension
- Various
Milliliter
- Symbol
- mL
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Teaspoon (US) | Milliliter | Milliliter | Teaspoon (US) |
|---|---|---|---|
| 1 | 4.92892 | 1 | 0.2028842018 |
| 2 | 9.85784 | 2 | 0.4057684036 |
| 3 | 14.78676 | 3 | 0.6086526054 |
| 5 | 24.6446 | 5 | 1.0144210091 |
| 10 | 49.2892 | 10 | 2.0288420181 |
| 25 | 123.223 | 25 | 5.0721050453 |
| 50 | 246.446 | 50 | 10.1442100906 |
| 100 | 492.892 | 100 | 20.2884201813 |
| 500 | 2464.46 | 500 | 101.4421009065 |
| 1000 | 4928.92 | 1000 | 202.884201813 |
Conversion Formula
Milliliter = Teaspoon (US) × 4.92892
Teaspoon (US) = Milliliter × 0.2028842018
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 4.92892.
How to convert Teaspoon (US) to Milliliter
Multiply the value in teaspoon (us) by 4.92892 to get milliliter. For example, 5 Teaspoon (US) = 24.6446 Milliliter. All results in the volume converter update instantly as you type, so you can see every unit at once without manual math.
Common mistakes
Do not round the factor to 4.92 too early — keep full precision until the final display. For volume, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Milliliter in 1 Teaspoon (US)?
- 1 Teaspoon (US) = 4.92892 Milliliter.
- How many Teaspoon (US) in 1 Milliliter?
- 1 Milliliter = 0.2028842018 Teaspoon (US).
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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