Teaspoons to Milliliters Converter
Use our teaspoons to milliliters converter to convert tsp to mL instantly. Includes the tsp to mL formula, examples like 1 tsp to mL liquid and how many tsp 10 mL, plus a quick tsp to mL chart.
What is Teaspoon to Milliliter Conversion?
A teaspoon to milliliter converter changes a volume measured in teaspoons (tsp) into milliliters (mL), which is a metric unit. Teaspoons to mL conversion is common in cooking, baking, and measuring liquid ingredients.
If you’re wondering how many tsp to mL, the standard US teaspoon is 1 tsp = 4.9289 mL. That’s the conversion factor used by most teaspoons to milliliters converter tools.
People also search how many tsp per mL (the reverse rate). You can get that by dividing mL by 4.9289. This is helpful when a recipe lists mL but your measuring spoon is in teaspoons.
Tsp to mL Formula
To convert tsp to mL, multiply teaspoons by 4.9289. For the reverse conversion, divide milliliters by 4.9289.
Based on the standard US teaspoon. This is the tsp to mL conversion formula.
Use this when you need how many tsp per mL or want to convert mL to tsp.
So 1 tsp to mL liquid is about 4.93 mL.
So 10 mL is about 2.03 tsp.
Tsp to mL chart
Quick reference values for common conversions (US teaspoon).
| Tsp | mL |
|---|---|
| 0.5 | 2.4645 |
| 1 | 4.9289 |
| 2 | 9.8578 |
| 3 | 14.7867 |
| 4 | 19.7156 |
| 5 | 24.6445 |
| 10 | 49.2890 |
How to Convert Tsp to mL
- 1
Enter the number of teaspoons (tsp).
- 2
Multiply the tsp value by 4.9289.
- 3
Read the result in milliliters (mL).
- 4
If converting mL to tsp, divide mL by 4.9289.
Frequently Asked Questions
Using the standard US teaspoon, 1 tsp equals 4.9289 mL. Multiply teaspoons by 4.9289 to convert tsp to mL.
Use the tsp to mL formula: mL = tsp × 4.9289.
That’s the reverse conversion. Use tsp = mL ÷ 4.9289. For example, 10 mL is about 2.03 tsp.
It’s a different unit. Tablespoons use a different conversion factor than teaspoons. This page is for teaspoons to milliliters conversion.
It’s a tool that converts teaspoons (tsp) to milliliters (mL) using the standard conversion factor.