Convert Teaspoons (tsp) to Milliliters (mL)

1 tsp = 4.929 mL

How many Milliliters in a Teaspoon?Printable chart →

Converting teaspoons to milliliters is essential for precise measurements in cooking and baking. With the conversion factor of 1 tsp = 4.92892 mL, you can easily adapt recipes for different serving sizes. Whether you're making a small batch of cookies or preparing a complex sauce, knowing how to convert these units will elevate your culinary skills.

Teaspoon (tsp)

Milliliter (mL)

4.92892

≈ 4 59/64 mL

Conversion Formula

mL = tsp × 4.92892

Reverse: tsp = mL × 0.202884

Quick mental math: For a quick estimate, remember 1 tsp is about 5 mL; multiply the number of teaspoons by 5 for a rough conversion.

Conversion Examples

1 tsp × 4.92892 =

4.929 mL

1 Teaspoons = 4.929 Milliliters

5 tsp × 4.92892 =

24.645 mL

5 Teaspoons = 24.645 Milliliters

10 tsp × 4.92892 =

49.289 mL

10 Teaspoons = 49.289 Milliliters

25 tsp × 4.92892 =

123.223 mL

25 Teaspoons = 123.223 Milliliters

50 tsp × 4.92892 =

246.446 mL

50 Teaspoons = 246.446 Milliliters

100 tsp × 4.92892 =

492.892 mL

100 Teaspoons = 492.892 Milliliters

Teaspoon to Milliliter Table

Quick convert your value:

tsp =—mL

Start:Step:Rows:Precision:

Teaspoon (tsp)	Milliliter (mL)	Fraction
1	4.9289	4 59/64
2	9.8578	9 55/64
3	14.7868	14 25/32
4	19.7157	19 23/32
5	24.6446	24 41/64
6	29.5735	29 37/64
7	34.5024	34 1/2
8	39.4314	39 7/16
9	44.3603	44 23/64
10	49.2892	49 19/64
11	54.2181	54 7/32
12	59.147	59 9/64
13	64.076	64 5/64
14	69.0049	—
15	73.9338	73 15/16
16	78.8627	78 55/64
17	83.7916	83 51/64
18	88.7206	88 23/32
19	93.6495	93 21/32
20	98.5784	98 37/64

Unit Definitions

What is a Teaspoon (tsp)?

US CustomaryUnited States

A teaspoon (tsp) is a unit of volume commonly used in cooking and serving sizes.

History

The teaspoon has been used as a measure since the 17th century, evolving from a practical tool in kitchens to a standardized unit in recipes. It is believed to have originated from the spoons used for tea service.

Current Use

Today, teaspoons are widely used in both home cooking and professional kitchens, providing a convenient way to measure small amounts of ingredients.

Learn more about Teaspoon

What is a Milliliter (mL)?

Metric (SI)Worldwide

A milliliter (mL) is a metric unit of volume equal to one-thousandth of a liter.

History

The milliliter is part of the metric system, which was developed in France during the late 18th century. It has become a standard unit of measurement in science and medicine.

Current Use

Milliliters are frequently used in lab settings, pharmaceuticals, and cooking to ensure precise measurements for liquids.

Learn more about Milliliter

Frequently Asked Questions

How many milliliters are in 5 teaspoons?

To convert 5 teaspoons to milliliters, multiply 5 by the conversion factor of 4.92892. This calculation results in 24.6446 mL. This amount is useful when you are preparing salad dressings or marinades that require precise liquid measurements.

Why is it important to convert teaspoons to milliliters in cooking?

Precision in cooking can greatly affect the outcome of a dish. For instance, if a recipe calls for 2 teaspoons of vanilla extract, converting it to milliliters gives you approximately 9.85784 mL. This level of accuracy can be crucial when baking, as too much or too little can alter the final texture and flavor of baked goods.

Can I use teaspoons instead of milliliters for liquid medications?

While it may seem convenient to measure liquid medications in teaspoons, it is often recommended to use milliliters for accuracy. For example, if your child needs 1 teaspoon of liquid medicine, that would be about 4.92892 mL. Always consult your healthcare provider for the right dosage, as even small discrepancies can lead to ineffective treatment.

How do I convert 10 teaspoons to milliliters?

To convert 10 teaspoons to milliliters, simply multiply 10 by 4.92892, which gives you 49.2892 mL. This conversion is handy when making larger batches of soup or sauce where you want to ensure consistent flavor throughout the dish.

Is there a quick way to estimate teaspoons to milliliters?

Yes, for a rough estimate, you can remember that 1 teaspoon is approximately 5 mL. So, if you need to convert 3 teaspoons, just think of it as about 15 mL. This method is useful in situations where precision isn't critical, such as when adding spices to a dish.

Popular Volume Conversions

Liter to GallonL → gal US Gallon to Litergal → L Liter to MilliliterL → mL US Cup to Millilitercup → mL US Fluid Ounce to Milliliterfl oz → mL Milliliter to LitermL → L

Convert Teaspoon to Other Units

Teaspoon to Liter→ L Teaspoon to Milliliter→ mL Teaspoon to Cubic Meter→ m³ Teaspoon to US Gallon→ gal Teaspoon to Imperial Gallon→ imp gal Teaspoon to US Quart→ qt Teaspoon to US Pint→ pt Teaspoon to US Cup→ cup

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Liter to MilliliterL → mL Liter to TeaspoonL → tsp Milliliter to LitermL → L Milliliter to Cubic MetermL → m³ Milliliter to US GallonmL → gal