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Teaspoons to Milliliters

Type a value in Teaspoons or Milliliters; the other field updates as you type.

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1 US tsp = 4.928922 mL

Decimals

Common values

Teaspoons (US tsp)Milliliters (mL)
0.1 US tsp0.492892 mL
0.2 US tsp0.985784 mL
0.3 US tsp1.478676 mL
0.4 US tsp1.971569 mL
0.5 US tsp2.464461 mL
0.75 US tsp3.696691 mL
1 US tsp4.928922 mL
2 US tsp9.857843 mL
3 US tsp14.786765 mL
4 US tsp19.715686 mL
5 US tsp24.644608 mL
7.5 US tsp36.966912 mL
10 US tsp49.289216 mL

How to use it

  1. Type the number of Teaspoons in the first field.
  2. Read the result in Milliliters. You can also type in the Milliliters field to convert the other way.
  3. Use the table of common values, or copy the result with one click.

How it works

Formula: mL = US tsp × 4.9289216

1 US tsp = 4.928922 mL, and 1 mL = 0.202884 US tsp.

Results use the exact definitions of both units. The page shows up to 6 decimal places; copy the value for full precision.

Examples

0.5 US tsp in mL

0.5 US tsp = 2.464461 mL, using mL = US tsp × 4.9289216.

1 US tsp in mL

1 US tsp = 4.928922 mL, using mL = US tsp × 4.9289216.

2 US tsp in mL

2 US tsp = 9.857843 mL, using mL = US tsp × 4.9289216.

Frequently asked questions

How do I convert Teaspoons to Milliliters?

Use the formula mL = US tsp × 4.9289216. For example, 0.5 US tsp = 2.464461 mL.

How do I convert Milliliters back to Teaspoons?

Use the reverse formula US tsp = mL × 0.20288414. For example, 1 mL = 0.202884 US tsp.

How accurate is this converter?

It uses the exact legal definitions of the units, so the only rounding is in the number of decimals shown. Copy the result to get the full value.

Privacy

The conversion runs entirely in your browser. Nothing you type is sent anywhere.