4 Teaspoons to ml
4 tsp ≈ 19.72 ml
4 teaspoons is approximately 19.72 milliliters.
How to convert 4 tsp to ml
Use the formula ml = tsp × 4.92892159375:
ml = 4 × 4.92892159375ml = 19.715686
So 4 tsp = 19.715686 ml, or about 19.72 ml rounded.
Rounded values and quick estimate
- Rounded to a whole number: 20 ml
- Rounded to one decimal place: 19.7 ml
- Conversion factor: 1 teaspoon = 4.93 milliliters
Quick mental estimate: multiply by 5. For 4 tsp that gives about 20 ml — off by 0.2843 ml (1.4%). Use the exact formula when precision matters.
4 Teaspoons in other units
- Milliliters
- 19.72 ml
- Liters
- 0.0197 L
- Tablespoons
- 1.33 tbsp
- US fluid ounces
- 0.6667 fl oz
- US cups
- 0.0833 cups
- US pints
- 0.0417 pt
- US quarts
- 0.0208 qt
- US gallons
- 0.005208 gal
- Cubic centimeters
- 19.72 cc
- Cubic inches
- 1.2 cu in
- Cubic feet
- 0.000696 cu ft
- Drops
- 394.31 drops
- Oil barrels
- 0.000124 bbl
- UK gallons
- 0.004337 UK gal
- Cubic meters
- 0.00002 m³
- Cubic yards
- 0.000026 cu yd
4 tsp and nearby values
About teaspoons and milliliters
A US teaspoon is 1/3 of a tablespoon, about 4.93 ml. Many countries round a teaspoon to 5 ml.
A milliliter is one thousandth of a liter, equal to one cubic centimeter. It is used for drinks, medicine doses and cooking.
Related conversions
Frequently asked questions
What is 4 Teaspoons in ml?
4 teaspoons is about 19.72 milliliters (4 tsp ≈ 19.72 ml).
How do you convert 4 tsp to ml?
Apply ml = tsp × 4.92892159375: ml = 4 × 4.92892159375, ml = 19.715686.
How many teaspoons is 19.72 ml?
19.72 ml is about 4 teaspoons.