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  7. Convert teaspoon to ml

Convert teaspoon to ml

Convert teaspoon (US) (tsp) to milliliter (mL) instantly.

Calculation

value × 4.92892159375

Quick ConversionConverted
1 tsp4.928922 mL
5 tsp24.644608 mL
10 tsp49.289216 mL
100 tsp492.892159 mL
1,000 tsp4,928.921594 mL

teaspoon (US)

A US teaspoon is a customary volume unit equal to one forty-eighth of a US cup.

US teaspoons are widely used in recipes, household measuring, and small ingredient portions.

tsp_us is used for baking, flavorings, sauces, medicine-style household measures, dressings, and small liquid portions.

milliliter

A milliliter is one thousandth of a liter.

Milliliters are used worldwide for small metric liquid quantities in food, medicine, labs, cosmetics, and packaging.

ml is used for recipes, bottles, medicine, cosmetics, lab samples, nutrition labels, and precise small liquid volumes.

How to Convert teaspoon (US) to milliliter

Mathematically, milliliter (mL) = teaspoon (us) (tsp) converted with the formula below.

1 tsp = 4.928922 mL

1 mL = 0.202884 tsp

Formula: value × 4.92892159375

Example: 15 tsp = 73.933824 mL

  1. Start with the volume in US teaspoons (tsp_us).
  2. Multiply by 4.928921594 to convert US teaspoons into milliliters.
  3. Use milliliters when the amount needs a precise metric label or metric measuring tool.

Precision note: Use 4.928921594 milliliters per US teaspoon. Round to 5 ml only when a practical kitchen estimate is acceptable.

How many tsp in mL and mL in tsp

1 tsp = 4.928922 mL

1 mL = 0.202884 tsp

teaspoon (US) [tsp]milliliter [mL]
0.01 tsp0.049289 mL
0.1 tsp0.492892 mL
1 tsp4.928922 mL
2 tsp9.857843 mL
5 tsp24.644608 mL
10 tsp49.289216 mL
20 tsp98.578432 mL
50 tsp246.44608 mL
100 tsp492.892159 mL

Common Use Cases for tsp to mL

  • Converting teaspoon recipe amounts into milliliters.
  • Measuring extracts, flavorings, syrups, sauces, oils, or concentrated liquids.
  • Adapting US recipes for metric spoons, syringes, cups, or labels.
  • Checking whether the common 5 ml teaspoon shortcut is accurate enough.

FAQ

How many milliliters are in one US teaspoon?

One US teaspoon is about 4.92892 milliliters.

Is one US teaspoon exactly 5 ml?

No. 5 ml is a common rounded estimate, but one US teaspoon is about 4.92892 ml.

How many milliliters are in 3 teaspoons?

3 US teaspoons is about 14.7868 milliliters, which is one US tablespoon.

More teaspoon (US) conversions

  • teaspoon to cubic meters
  • teaspoon to cubic kilometers
  • teaspoon to cubic centimeters
  • teaspoon to mm3
  • teaspoon to liters
  • teaspoon to gallons
  • teaspoon to quarts
  • teaspoon to pints