How Many ML Are in a Teaspoon?
The short answer, a converter for any number, and a chart of common amounts.
Quick answer: There are 4.9289 milliliters in 1 teaspoon. So 1 milliliter is 0.20288 teaspoons.
How to use it
The answer
There are 4.9289 milliliters in 1 teaspoon. So 1 milliliter is 0.20288 teaspoons.
To convert teaspoons to milliliters, multiply by 4.9289. To go from milliliters to teaspoons, multiply by 0.20288.
Teaspoons to milliliters chart
| Teaspoons | Milliliters |
|---|---|
| 1 teaspoon | 4.9289 milliliters |
| 2 teaspoons | 9.8578 milliliters |
| 3 teaspoons | 14.7868 milliliters |
| 4 teaspoons | 19.7157 milliliters |
| 5 teaspoons | 24.6446 milliliters |
| 10 teaspoons | 49.2892 milliliters |
| 20 teaspoons | 98.5784 milliliters |
| 50 teaspoons | 246.45 milliliters |
| 100 teaspoons | 492.89 milliliters |
Milliliters to teaspoons chart
| Milliliters | Teaspoons |
|---|---|
| 1 milliliter | 0.20288 teaspoons |
| 2 milliliters | 0.40577 teaspoons |
| 5 milliliters | 1.0144 teaspoons |
| 10 milliliters | 2.0288 teaspoons |
| 25 milliliters | 5.0721 teaspoons |
| 50 milliliters | 10.1442 teaspoons |
| 100 milliliters | 20.2884 teaspoons |
What people use it for
- Cooking, baking and shopping
- Homework and science
- Travel and road signs
- Reading labels and instructions
- Quick checks without a calculator
Questions
How many milliliters are in a teaspoon?
There are 4.9289 milliliters in 1 teaspoon. So 1 milliliter is 0.20288 teaspoons.
How many teaspoons are in a milliliter?
There are 0.20288 teaspoons in 1 milliliter.
Is the number exact?
It uses the exact definitions of the units and is rounded for display.
Is it free?
Yes. No sign-up, no install and no limit.
Is anything saved or sent?
No. Everything runs in your browser. Only your own best score, where a page shows one, is kept on your device.
Last updated 2026-10-24. Free to use, no sign-up. Made by ficklestudio26.