US Teaspoon to Milliliter Converter

1 US Teaspoon = 4.928922 Milliliter

To convert us teaspoons to milliliters, multiply by 4.928922.

Conversions between US Teaspoon (tsp) and Milliliter (mL) are essential in the cooking (volume) category. This tool provides a quick, free, and accurate way to convert us teaspoons to milliliters for academic, professional, or personal calculations. Check the detailed conversion table and formula explanation below for more context.

Cooking (Volume) Converter

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Formula

mL = tsp × 4.928921583

To convert US Teaspoon to Milliliter, use the formula displayed above.

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US Teaspoon to Milliliter: Quick Reference Table

US Teaspoon (tsp) Milliliter (mL)
0.001 0.004929
0.01 0.049289
0.1 0.492892
0.5 2.464461
1 4.928922
2 9.857843
5 24.644608
10 49.289216
25 123.22304
50 246.446079
100 492.892158
250 1232.230396
500 2464.460792
1000 4928.921583

tsp to mL Formula and Examples

Direct Formula mL = tsp × 4.928921583
Inverse Formula tsp = mL × 0.202884
Mental Math Shortcut

Multiply the value by roughly 4.9 to calculate the equivalent amount in your head.

Common US Teaspoon to Milliliter Calculations

  • 5 tsp = 24.644608 mL
  • 10 tsp = 49.289216 mL
  • 50 tsp = 246.446079 mL
  • 100 tsp = 492.892158 mL
  • 500 tsp = 2464.460792 mL

How to Convert US Teaspoon to Milliliter

How many milliliters are in a us teaspoon?
1 US Teaspoon (tsp) is equal to 4.928922 Milliliter (mL). To convert us teaspoons to milliliters, multiply your value by 4.928922.
How do I convert us teaspoon to milliliter?
To convert US Teaspoon to Milliliter, use the formula: Milliliter = US Teaspoon × 4.928922. For example, 5 tsp = 24.644608 mL.
What is the formula for tsp to mL?
The formula is: mL = tsp × 4.928922. This is based on the exact SI conversion factor. Use our calculator above to convert any value instantly.