8 Cups to Ounces
8 cups = 64 fl oz
8 US cups equals 64 US fluid ounces.
How to convert 8 cups to fl oz
Use the formula fl oz = cups × 8:
fl oz = 8 × 8fl oz = 64
So 8 cups = 64 fl oz.
Rounded values and quick estimate
- Rounded to a whole number: 64 fl oz
- Rounded to one decimal place: 64 fl oz
- Conversion factor: 1 US cup = 8 US fluid ounces
This conversion is exact, so there is no need to estimate: just multiply by 8.
8 Cups in other units
- US fluid ounces
- 64 fl oz
- Milliliters
- 1892.71 ml
- Liters
- 1.89 L
- Teaspoons
- 384 tsp
- Tablespoons
- 128 tbsp
- US pints
- 4 pt
- US quarts
- 2 qt
- US gallons
- 0.5 gal
- Cubic centimeters
- 1892.71 cc
- Cubic inches
- 115.5 cu in
- Cubic feet
- 0.0668 cu ft
- Drops
- 37854.12 drops
- Oil barrels
- 0.0119 bbl
- UK gallons
- 0.4163 UK gal
- Cubic meters
- 0.001893 m³
- Cubic yards
- 0.002476 cu yd
8 cups and nearby values
About us cups and us fluid ounces
A US customary cup is 8 US fluid ounces, about 236.6 ml. Nutrition labels use a rounded 240 ml cup; metric cups are 250 ml.
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.)
Related conversions
Frequently asked questions
What is 8 Cups in Ounces?
8 US cups is 64 US fluid ounces (8 cups = 64 fl oz).
How do you convert 8 cups to fl oz?
Apply fl oz = cups × 8: fl oz = 8 × 8, fl oz = 64.
How many US cups is 64 fl oz?
64 fl oz is about 8 US cups.