3 oz to ml
3 fl oz ≈ 88.72 ml
3 US fluid ounces is approximately 88.72 milliliters.
How to convert 3 fl oz to ml
Use the formula ml = fl oz × 29.5735295625:
ml = 3 × 29.5735295625ml = 88.720589
So 3 fl oz = 88.720589 ml, or about 88.72 ml rounded.
Rounded values and quick estimate
- Rounded to a whole number: 89 ml
- Rounded to one decimal place: 88.7 ml
- Conversion factor: 1 US fluid ounce = 29.57 milliliters
Quick mental estimate: multiply by 30. For 3 fl oz that gives about 90 ml — off by 1.28 ml (1.4%). Use the exact formula when precision matters.
3 oz in other units
- Milliliters
- 88.72 ml
- Liters
- 0.0887 L
- Teaspoons
- 18 tsp
- Tablespoons
- 6 tbsp
- US cups
- 0.375 cups
- US pints
- 0.1875 pt
- US quarts
- 0.0938 qt
- US gallons
- 0.0234 gal
- Cubic centimeters
- 88.72 cc
- Cubic inches
- 5.41 cu in
- Cubic feet
- 0.003133 cu ft
- Drops
- 1774.41 drops
- Oil barrels
- 0.000558 bbl
- UK gallons
- 0.0195 UK gal
- Cubic meters
- 0.000089 m³
- Cubic yards
- 0.000116 cu yd
3 fl oz and nearby values
About us fluid ounces and milliliters
A US fluid ounce is 1/128 of a US gallon, about 29.57 ml. (A UK imperial fluid ounce is slightly smaller, 28.41 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 3 oz in ml?
3 US fluid ounces is about 88.72 milliliters (3 fl oz ≈ 88.72 ml).
How do you convert 3 fl oz to ml?
Apply ml = fl oz × 29.5735295625: ml = 3 × 29.5735295625, ml = 88.720589.
How many US fluid ounces is 88.72 ml?
88.72 ml is about 3 US fluid ounces.