Teaspoons to Millilitres Converter
Enter teaspoons to get millilitres instantly. Works both ways.
How to convert teaspoons to ml
To convert teaspoons to millilitres, multiply by 5. For example, 5 teaspoons × 5 = 25 ml.
Teaspoons to Millilitres at a glance
- 1 teaspoon = 5 millilitres
- 5 teaspoons = 25 millilitres
- 10 teaspoons = 50 millilitres
- 50 teaspoons = 250 millilitres
- 100 teaspoons = 500 millilitres
- 1 millilitre = 0.2 teaspoons (the reverse)
Worked examples
25 teaspoons × 5 = 125 millilitres.
250 teaspoons × 5 = 1,250 millilitres.
1,500 teaspoons × 5 = 7,500 millilitres.
Converting back
To go from millilitres back to teaspoons, divide by 5 (or multiply by 0.2). For example, 100 millilitres ÷ 5 = 20 teaspoons.
Using a rounded factor
For a quick estimate you can use 5 in place of 5. That is accurate to within about less than 0.1%, which is fine for rough checks but not for exact work.
Teaspoons to ml chart
| Teaspoons | Millilitres |
|---|---|
| 0.1 teaspoons | 0.5 ml |
| 0.25 teaspoons | 1.25 ml |
| 0.5 teaspoons | 2.5 ml |
| 1 teaspoons | 5 ml |
| 2 teaspoons | 10 ml |
| 3 teaspoons | 15 ml |
| 4 teaspoons | 20 ml |
| 5 teaspoons | 25 ml |
| 6 teaspoons | 30 ml |
| 7 teaspoons | 35 ml |
| 8 teaspoons | 40 ml |
| 9 teaspoons | 45 ml |
| 10 teaspoons | 50 ml |
| 15 teaspoons | 75 ml |
| 20 teaspoons | 100 ml |
| 25 teaspoons | 125 ml |
| 30 teaspoons | 150 ml |
| 40 teaspoons | 200 ml |
| 50 teaspoons | 250 ml |
| 75 teaspoons | 375 ml |
| 100 teaspoons | 500 ml |
| 250 teaspoons | 1,250 ml |
| 500 teaspoons | 2,500 ml |
| 1,000 teaspoons | 5,000 ml |
More volume & liquids conversions
Frequently asked questions
How many millilitres are in one teaspoon?
There are 5 millilitres in one teaspoon.
How do I convert teaspoons to ml?
Multiply the value in teaspoons by 5.
How many teaspoons are in one millilitre?
There are 0.2 teaspoons in one millilitre.
What is 10 teaspoons in millilitres?
10 teaspoons = 50 millilitres.
How do I convert millilitres back to teaspoons?
Divide the value in millilitres by 5, or multiply it by 0.2.
Can I use a rounded factor for teaspoons to millilitres?
For quick estimates, 5 is close (within about less than 0.1%). Use 5 when you need the full figure.