3 US teaspoons to milliliters
14.79 mL
3 tsp = 14.79 mL.
milliliters
14.79mL
3 tsp = 14.79 mL
In short
How many milliliters is 3 US teaspoons?
3 tsp = 14.79 mL. 1 US teaspoon = 4.928922 milliliters, so the working is 3 × 4.928922 = 14.79.
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 3 × 4.928922 = 14.79
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 | 15 | +0.21324 |
| 1 decimal | 14.8 | +0.01324 |
| 2 decimals | 14.79 | +0.00324 |
Round trip: take 14.79 mL back the other way and you land on 3.0007 tsp — a drift of 0.0007 tsp. That gap is the rounding, not the conversion.
What 3 tsp looks like
3 tsp
Three US teaspoons make one tablespoon, the substitution recipes assume you know.
Frequently asked questions
What is 3 US teaspoons in milliliters?
3 US teaspoons is 14.79 milliliters. 1 US teaspoon = 4.928922 milliliters, so the working is 3 × 4.928922 = 14.79.
How accurate is 14.79 mL?
Rounding to 14.79 mL and converting straight back gives 3.0007 tsp, a drift of 0.0007 tsp from the 3 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
Teaspoons to Milliliters Converter
Convert US teaspoons to milliliters — and why a medicine spoon is 5 mL, not 4.93.
Open the teaspoons to milliliters converter →