Millilitres to Teaspoons Converter
Type a value in millilitres to see it in teaspoons. It works both ways: type in the teaspoons box to convert back.
Formula
To convert millilitres to teaspoons, divide by 5 (the same as multiplying by 0.2).
1 ml = 0.2 tsp and 1 tsp = 5 ml.
Millilitres to teaspoons table
| Millilitres | Teaspoons |
|---|---|
| 1 ml | 0.2 tsp |
| 5 ml | 1 tsp |
| 10 ml | 2 tsp |
| 15 ml | 3 tsp |
| 30 ml | 6 tsp |
| 50 ml | 10 tsp |
| 100 ml | 20 tsp |
| 250 ml | 50 tsp |
| 330 ml | 66 tsp |
| 500 ml | 100 tsp |
| 750 ml | 150 tsp |
| 1,000 ml | 200 tsp |
Worked examples
5 ml in teaspoons
5 ml
1 tsp
5 × 0.2 = 1
100 ml in teaspoons
100 ml
20 tsp
100 × 0.2 = 20
750 ml in teaspoons
750 ml
150 tsp
750 × 0.2 = 150
About Millilitres to Teaspoons Converter
This converter turns millilitres into teaspoons as you type, and works the other way too: type in the teaspoons box to convert back. To convert millilitres to teaspoons, divide by 5 (the same as multiplying by 0.2). For example, 5 ml is 1 tsp, and 100 ml is 20 tsp.
Volume conversions are easy to get wrong because UK and US gallons, pints and fluid ounces are different sizes. Each page here says which system it uses. Both units have exact definitions, so the converter gives an exact result, rounded only for display. Use the table below for common values, or set the decimal places to round the answer for a form or a label.
How to use Millilitres to Teaspoons Converter
- Type the amount in millilitres in the first box.
- Read the answer in teaspoons in the second box and in the result line below.
- To convert the other way, type in the teaspoons box instead, or use the swap button to open the teaspoons to millilitres page.
- Choose a number of decimal places if you need a rounded figure, then copy the result line.
Common uses
- Following a recipe from another country
- Working out a drink size or a bottle size
- Comparing fuel economy or tank sizes
- Converting fuel, paint or liquid quantities
Frequently asked questions
How many teaspoons are in one millilitre?
There are 0.2 teaspoons in one millilitre. This figure is exact, because both units have fixed definitions.
How do I convert millilitres to teaspoons?
To convert millilitres to teaspoons, divide by 5 (the same as multiplying by 0.2). For example, 750 ml is 150 tsp.
How do I convert teaspoons to millilitres?
Going the other way, multiply by 5. The teaspoons to millilitres converter does this for you.
What is 330 ml in teaspoons?
330 ml is 66 tsp.
Why are UK and US gallons different?
The UK redefined its gallon in 1824 as the volume of 10 pounds of water, about 4.546 litres. The US kept an older wine gallon of 231 cubic inches, about 3.785 litres. Pints and fluid ounces differ for the same reason.