Milliliters to US Teaspoons (mL to tsp) Converter
1 milliliter (mL) = 0.202884 US teaspoons (tsp). To convert milliliters to US teaspoons, multiply by 0.202884: 330 mL × 0.202884 = 66.9518 tsp. Also searched as millilitres to US teaspoons.
Quick facts
- 1 mL = 0.202884 tsp
- 1 tsp = 4.92892 mL
- Formula: tsp = mL × 0.202884
- Quick estimate: multiply by about 0.2
How to convert milliliters to US teaspoons
- Take the value in milliliters.
- Multiply it by 0.202884 (the number of US teaspoons in one milliliter).
- Round the result to the precision you need.
Worked example (a can of soft drink): 330 mL × 0.202884 = 66.9518 tsp.
To convert US teaspoons back to milliliters, multiply by 4.92892, or divide by 0.202884.
Source: NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units).
Milliliters to US Teaspoons conversion table
| Milliliters [mL] | US Teaspoons [tsp] |
|---|---|
| 0.01 mL | 0.0020288414 tsp |
| 0.1 mL | 0.0202884136 tsp |
| 1 mL | 0.202884136 tsp |
| 2 mL | 0.4057682719 tsp |
| 3 mL | 0.6086524079 tsp |
| 5 mL | 1.0144206798 tsp |
| 10 mL | 2.0288413595 tsp |
| 20 mL | 4.0576827191 tsp |
| 50 mL | 10.1442067977 tsp |
| 100 mL | 20.2884135954 tsp |
| 1000 mL | 202.8841359538 tsp |
mL to tsp chart from 1 to 100
- 1 mL 0.202884 tsp
- 2 mL 0.405768 tsp
- 3 mL 0.608652 tsp
- 4 mL 0.811537 tsp
- 5 mL 1.01442 tsp
- 6 mL 1.2173 tsp
- 7 mL 1.42019 tsp
- 8 mL 1.62307 tsp
- 9 mL 1.82596 tsp
- 10 mL 2.02884 tsp
- 11 mL 2.23173 tsp
- 12 mL 2.43461 tsp
- 13 mL 2.63749 tsp
- 14 mL 2.84038 tsp
- 15 mL 3.04326 tsp
- 16 mL 3.24615 tsp
- 17 mL 3.44903 tsp
- 18 mL 3.65191 tsp
- 19 mL 3.8548 tsp
- 20 mL 4.05768 tsp
- 25 mL 5.0721 tsp
- 30 mL 6.08652 tsp
- 35 mL 7.10094 tsp
- 40 mL 8.11537 tsp
- 45 mL 9.12979 tsp
- 50 mL 10.1442 tsp
- 55 mL 11.1586 tsp
- 60 mL 12.173 tsp
- 65 mL 13.1875 tsp
- 70 mL 14.2019 tsp
- 75 mL 15.2163 tsp
- 80 mL 16.2307 tsp
- 85 mL 17.2452 tsp
- 90 mL 18.2596 tsp
- 95 mL 19.274 tsp
- 100 mL 20.2884 tsp
US Teaspoons to Milliliters conversion table
| US Teaspoons [tsp] | Milliliters [mL] |
|---|---|
| 0.01 tsp | 0.049289216 mL |
| 0.1 tsp | 0.49289216 mL |
| 1 tsp | 4.9289216 mL |
| 2 tsp | 9.8578432 mL |
| 3 tsp | 14.7867648 mL |
| 5 tsp | 24.644608 mL |
| 10 tsp | 49.289216 mL |
| 20 tsp | 98.578432 mL |
| 50 tsp | 246.44608 mL |
| 100 tsp | 492.89216 mL |
| 1000 tsp | 4928.9216 mL |
Milliliters vs US Teaspoons
| Milliliter | US Teaspoon | |
|---|---|---|
| Symbol | mL | tsp |
| Equals | 1 mL = 0.202884 tsp | 1 tsp = 4.92892 mL |
What is a milliliter?
One thousandth of a liter. Used for small liquid quantities in cooking, medicine, and packaging.
What is a US teaspoon?
A US customary cooking measure equal to 1/3 tablespoon. Used in US recipes for small quantities of ingredients.
Frequently asked questions
How many US teaspoons are in a milliliter?
There are 0.202884 US teaspoons in 1 milliliter (1 mL = 0.202884136 tsp).
How many milliliters are in a US teaspoon?
There are 4.92892 milliliters in 1 US teaspoon (1 tsp = 4.9289216 mL).
How do I convert milliliters to US teaspoons?
Multiply the number of milliliters by 0.202884. For example, 10 mL × 0.202884 = 2.02884 tsp. To convert back, multiply by 4.92892.
What is 10 mL in US teaspoons?
10 mL = 2.02884 tsp.
What is 100 mL in US teaspoons?
100 mL = 20.2884 tsp.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units)). Results are shown to up to 10 decimal places; round them to suit your purpose.
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