Formula. millilitres = teaspoons × 4.92892.
Relationship. 1 US teaspoon = 4.93 mL.
Worked example. 1 tsp = 4.92892 mL.
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Teaspoons to Ml Converter.
Convert teaspoons to ml instantly with this free calculator. 1 US teaspoon = 4.93 mL.
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| g | mL | cup | tbsp | tsp | fl oz |
|---|---|---|---|---|---|
| 0.00492892 | 0.00492892 | 0.0000208333 | 0.0003333324 | 0.001 | 0.0001666666 |
| 0.0492892 | 0.0492892 | 0.0002083333 | 0.0033333243 | 0.01 | 0.0016666661 |
| 0.492892 | 0.492892 | 0.002083333 | 0.0333332432 | 0.1 | 0.016666661 |
| 4.92892 | 4.92892 | 0.0208333298 | 0.3333324316 | 1 | 0.1666666103 |
| 49.2892 | 49.2892 | 0.2083332981 | 3.333324 | 10 | 1.666666 |
| 492.892 | 492.892 | 2.083333 | 33.333243 | 100 | 16.666661 |
| 4928.92 | 4928.92 | 20.83333 | 333.332432 | 1000 | 166.66661 |
Conversions use a water basis: 1 millilitre of water weighs 1 gram. Dry ingredients such as flour or sugar weigh less per cup.
How to convert teaspoons to ml
teaspoons to ml conversion table
| tsp | mL |
|---|---|
| 0.125 | 0.616115 |
| 0.25 | 1.23223 |
| 0.5 | 2.46446 |
| 0.75 | 3.69669 |
| 1 | 4.92892 |
| 1.25 | 6.16115 |
| 1.5 | 7.39338 |
| 1.75 | 8.62561 |
| 2 | 9.85784 |
| 2.5 | 12.3223 |
| 3 | 14.78676 |
| 3.5 | 17.25122 |
| 4 | 19.71568 |
| 4.5 | 22.18014 |
| 5 | 24.6446 |
| 6 | 29.57352 |
| 7 | 34.50244 |
| 8 | 39.43136 |
| 9 | 44.36028 |
| 10 | 49.2892 |
| 12 | 59.14704 |
| 15 | 73.9338 |
| 18 | 88.72056 |
| 24 | 118.29408 |
| 36 | 177.44112 |
FAQ
Frequently Asked Questions
How many ml is 1 teaspoon?
A US teaspoon is 4.93 mL, universally rounded to 5 mL in cooking and in medicine dosing.
How many ml is half a teaspoon?
About 2.46 mL, treated as 2.5 mL in practice. A quarter teaspoon is roughly 1.23 mL.
Is a medicine spoon the same as a kitchen teaspoon?
A dosing spoon is calibrated to exactly 5 mL, while kitchen teaspoons vary considerably in real life. For medication always use the supplied spoon, cup or syringe rather than cutlery.
How many teaspoons are in a tablespoon?
Three in the US and UK. So a tablespoon is about 14.79 mL and a teaspoon 4.93 mL. Australian recipes use a 20 mL tablespoon, which holds four teaspoons.
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