1 milliliters to US teaspoons
0.20 tsp
1 mL = 0.20 tsp.
US teaspoons
0.20tsp
1 mL = 0.20 tsp
In short
How many US teaspoons is 1 milliliters?
1 mL = 0.20 tsp. 1 milliliter = 0.202884 US teaspoons, so the working is 1 × 0.202884 = 0.20.
The working
The factor below is an exact definition rather than a measurement, so nothing is approximated in the arithmetic. The only rounding on this page happens where a number is displayed.
1 milliliter = 0.202884 US teaspoons 1 × 0.202884 = 0.20
How much precision do you need?
Each row is the same answer cut at a different number of decimals, with what that choice costs you. Pick the shortest row whose error is smaller than whatever you are measuring with.
| Rounded to | Answer (tsp) | Off by |
|---|---|---|
| Whole number | 0 | −0.20288 |
| 1 decimal | 0.2 | −0.00288 |
| 2 decimals | 0.20 | −0.00288 |
Round trip: take 0.20 tsp back the other way and you land on 0.9858 mL — a drift of 0.0142 mL. That gap is the rounding, not the conversion.
Frequently asked questions
What is 1 milliliters in US teaspoons?
1 milliliters is 0.20 US teaspoons. 1 milliliter = 0.202884 US teaspoons, so the working is 1 × 0.202884 = 0.20.
How accurate is 0.20 tsp?
Rounding to 0.20 tsp and converting straight back gives 0.9858 mL, a drift of 0.0142 mL from the 1 you started with. The factor itself is exact; every bit of that difference comes from the rounding, not the conversion.
Nearby values
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Milliliters to Teaspoons Converter
Convert milliliters to US teaspoons — for a metric label measured with American spoons.
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