Volume

teaspoon to mL converter

Type a value to convert teaspoon to mL instantly. 1 teaspoon equals about 5 mL.

Enter teaspoon

⇄ Convert mL to teaspoon instead

teaspoon → mL
5mL
1 teaspoon converted
How to convert
mL = teaspoon × 5
Reverse: teaspoon = mL × 0.2

Converting teaspoon to mL

teaspoon (tsp) and mL (milliliter) are units of volume. One teaspoon equals 5 mL. Just type a value in the box above to convert instantly — useful for recipes, drawings, product specs and travel between metric and imperial units.

teaspoon to mL conversion chart

teaspoonmL
1 teaspoon5 mL
2 teaspoon10 mL
3 teaspoon15 mL
5 teaspoon25 mL
10 teaspoon50 mL
20 teaspoon100 mL
50 teaspoon250 mL
100 teaspoon500 mL

Frequently asked questions

How many mL are in one teaspoon?
1 teaspoon = 5 mL.
How do I convert mL back to teaspoon?
Multiply the mL value by 0.2 to get teaspoon.
Is my input sent to a server?
No. Everything is calculated locally in your browser and nothing is uploaded or stored.