8 Gallons to Cups
8 gal = 128 cups
8 US gallons equals 128 US cups.
How to convert 8 gal to cups
Use the formula cups = gal × 16:
cups = 8 × 16cups = 128
So 8 gal = 128 cups.
Rounded values and quick estimate
- Rounded to a whole number: 128 cups
- Rounded to one decimal place: 128 cups
- Conversion factor: 1 US gallon = 16 US cups
This conversion is exact, so there is no need to estimate: just multiply by 16.
8 Gallons in other units
- US cups
- 128 cups
- Milliliters
- 30283.29 ml
- Liters
- 30.28 L
- Teaspoons
- 6144 tsp
- Tablespoons
- 2048 tbsp
- US fluid ounces
- 1024 fl oz
- US pints
- 64 pt
- US quarts
- 32 qt
- Cubic centimeters
- 30283.29 cc
- Cubic inches
- 1848 cu in
- Cubic feet
- 1.07 cu ft
- Drops
- 605665.89 drops
- Oil barrels
- 0.1905 bbl
- UK gallons
- 6.66 UK gal
- Cubic meters
- 0.0303 m³
- Cubic yards
- 0.0396 cu yd
8 gal and nearby values
About us gallons and us cups
A US gallon is 128 US fluid ounces, exactly 3.785411784 liters. (The UK imperial gallon is 4.546 liters.)
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.
Related conversions
Frequently asked questions
What is 8 Gallons in Cups?
8 US gallons is 128 US cups (8 gal = 128 cups).
How do you convert 8 gal to cups?
Apply cups = gal × 16: cups = 8 × 16, cups = 128.
How many US gallons is 128 cups?
128 cups is about 8 US gallons.