Teaspoon to Milliliter Converter
Convert teaspoon to milliliter instantly.
Cooking volume units
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How to convert teaspoon to milliliter
Enter your cooking measurement in teaspoon and see the result in milliliter instantly. Key reference points: 1 tablespoon equals 3 teaspoons, 1 cup equals 16 tablespoons (237 mL), and 1 fluid ounce equals about 2 tablespoons.
Teaspoons are standard in US and UK recipes, while milliliters are used in metric cooking and pharmaceutical dosing.
Need the opposite direction? Convert milliliter to teaspoon just as easily, or explore all our cooking volume conversions.
Common teaspoon to milliliter conversions
| Teaspoon (tsp) | Milliliter (mL) |
|---|---|
| 1 | 4.92892 |
| 5 | 24.6446 |
| 10 | 49.2892 |
| 25 | 123.223 |
| 50 | 246.446 |
| 100 | 492.892 |
| 500 | 2464.46 |
| 1000 | 4928.92 |
Frequently asked questions
1 teaspoon equals 4.92892 milliliter.
Multiply by 4.92892. For example, 5 tsp = 24.6446 mL.
1 US teaspoon equals approximately 4.93 mL. For medicine dosing, this is often rounded to 5 mL.
1 milliliter equals 0.202884 teaspoon.
100 teaspoon equals 492.892 milliliter.