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Convert teaspoon (US) to milliliter
Convert teaspoon (US) to milliliter with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
teaspoon (US) to milliliter
teaspoon (US) to milliliter
Quick answer
1 teaspoon (US) = 4.92892159402 milliliter.
Formula
milliliter = teaspoon (US) × 4.928921594018645603697032671
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert teaspoon (US) to milliliter
- Enter a value in teaspoon (US).
- Use the scale factor 4.928921594018645603697032671: milliliter equals teaspoon (US) multiplied by this factor.
- Round the displayed milliliter value only when needed.
About these units
teaspoon (US) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. milliliter is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is mL.
Explore related conversions
teaspoon (US) to milliliter conversion table
| teaspoon (US) | milliliter |
|---|---|
| 0 teaspoon (US) | 0e-27 milliliter |
| 1 teaspoon (US) | 4.92892159402 milliliter |
| 5 teaspoon (US) | 24.6446079701 milliliter |
| 10 teaspoon (US) | 49.2892159402 milliliter |
| 25 teaspoon (US) | 123.223039850 milliliter |
| 100 teaspoon (US) | 492.892159402 milliliter |
Frequently asked questions
How do I convert from teaspoon (US) to milliliter?
Use the scale factor 4.928921594018645603697032671: milliliter equals teaspoon (US) multiplied by this factor.
What formula does CalculatorHQ use for teaspoon (US) to milliliter?
milliliter = teaspoon (US) × 4.928921594018645603697032671
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert milliliter back to teaspoon (US)?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.