12 US teaspoons to milliliters
59.15 mL
12 tsp = 59.15 mL.
milliliters
59.15mL
12 tsp = 59.15 mL
In short
How many milliliters is 12 US teaspoons?
12 tsp = 59.15 mL. 1 US teaspoon = 4.928922 milliliters, so the working is 12 × 4.928922 = 59.15.
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 US teaspoon = 4.928922 milliliters 12 × 4.928922 = 59.15
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 (mL) | Off by |
|---|---|---|
| Whole number | 59 | −0.14706 |
| 1 decimal | 59.1 | −0.04706 |
| 2 decimals | 59.15 | +0.00294 |
Round trip: take 59.15 mL back the other way and you land on 12.0006 tsp — a drift of 0.0006 tsp. That gap is the rounding, not the conversion.
Frequently asked questions
What is 12 US teaspoons in milliliters?
12 US teaspoons is 59.15 milliliters. 1 US teaspoon = 4.928922 milliliters, so the working is 12 × 4.928922 = 59.15.
How accurate is 59.15 mL?
Rounding to 59.15 mL and converting straight back gives 12.0006 tsp, a drift of 0.0006 tsp from the 12 you started with. The factor itself is exact; every bit of that difference comes from the rounding, not the conversion.
Nearby values
Any value at all
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