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.

Teaspoons
Enter the volume in teaspoons.
Results
Milliliters
The equivalent volume in milliliters.
4.9289 mL
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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.

Teaspoons to milliliters =
mL = tsp × 4.9289

Based on the standard US teaspoon. This is the tsp to mL conversion formula.

Milliliters to teaspoons =
tsp = mL ÷ 4.9289

Use this when you need how many tsp per mL or want to convert mL to tsp.

tsp
= Teaspoons
mL
= Milliliters
4.9289
= Conversion factor: 1 tsp = 4.9289 mL
1 tsp to mL liquid
1 × 4.9289 = 4.9289 mL

So 1 tsp to mL liquid is about 4.93 mL.

How many tsp 10 mL?
10 ÷ 4.9289 = 2.029 tsp

So 10 mL is about 2.03 tsp.

Tsp to mL chart

Quick reference values for common conversions (US teaspoon).

TspmL
0.52.4645
14.9289
29.8578
314.7867
419.7156
524.6445
1049.2890

How to Convert Tsp to mL

  1. 1

    Enter the number of teaspoons (tsp).

  2. 2

    Multiply the tsp value by 4.9289.

  3. 3

    Read the result in milliliters (mL).

  4. 4

    If converting mL to tsp, divide mL by 4.9289.

Frequently Asked Questions

How many tsp to mL?

Using the standard US teaspoon, 1 tsp equals 4.9289 mL. Multiply teaspoons by 4.9289 to convert tsp to mL.

How to convert tsp to mL?

Use the tsp to mL formula: mL = tsp × 4.9289.

How many tsp per mL?

That’s the reverse conversion. Use tsp = mL ÷ 4.9289. For example, 10 mL is about 2.03 tsp.

Is this related to a tablespoon to mL conversion chart?

It’s a different unit. Tablespoons use a different conversion factor than teaspoons. This page is for teaspoons to milliliters conversion.

What is a teaspoon to milliliter converter?

It’s a tool that converts teaspoons (tsp) to milliliters (mL) using the standard conversion factor.

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