Cooking Converter

How to use this calculator: ml to tsp

1. 1Enter the value measured in milliliter (ml).
2. 2Confirm the direction is Milliliter (ml) to Teaspoon (tsp); reversing the units changes the factor or offset.
3. 3Apply tsp = ml × 0.2028842. The live converter performs this substitution as you type.
4. 4Read the answer in tsp and keep only justified precision.

Conversion formula

Milliliter and Teaspoon express the same cooking quantity. This page converts through the category's canonical base unit, except temperature and fuel-economy pairs, which use their explicit scale or reciprocal equations.

The units measure the same quantity at different scales: 1 ml = 0.2028842 tsp, and 1 tsp = 4.92892 ml.

Worked conversion example: Milliliter to Teaspoon

1. Given: 1 ml
2. Substitute: tsp = 1 × 0.2028842 = 0.2028842
3. Result: 1 ml = 0.2028842 tsp

Accuracy checklist

The converter keeps extra precision internally. Report only the precision supported by the original measurement and follow the required rounding rule.

Direction check: a smaller unit usually gives a larger number; temperature is an exception.

Unit definitions and SI traceability: NIST Office of Weights and Measures — SI Units.