3 Gallons to Cups
3 gal = 48 cups
3 US gallons equals 48 US cups.
How to convert 3 gal to cups
Use the formula cups = gal × 16:
cups = 3 × 16cups = 48
So 3 gal = 48 cups.
Rounded values and quick estimate
- Rounded to a whole number: 48 cups
- Rounded to one decimal place: 48 cups
- Conversion factor: 1 US gallon = 16 US cups
This conversion is exact, so there is no need to estimate: just multiply by 16.
3 Gallons in other units
- US cups
- 48 cups
- Milliliters
- 11356.24 ml
- Liters
- 11.36 L
- Teaspoons
- 2304 tsp
- Tablespoons
- 768 tbsp
- US fluid ounces
- 384 fl oz
- US pints
- 24 pt
- US quarts
- 12 qt
- Cubic centimeters
- 11356.24 cc
- Cubic inches
- 693 cu in
- Cubic feet
- 0.401 cu ft
- Drops
- 227124.71 drops
- Oil barrels
- 0.0714 bbl
- UK gallons
- 2.5 UK gal
- Cubic meters
- 0.0114 m³
- Cubic yards
- 0.0149 cu yd
3 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 3 Gallons in Cups?
3 US gallons is 48 US cups (3 gal = 48 cups).
How do you convert 3 gal to cups?
Apply cups = gal × 16: cups = 3 × 16, cups = 48.
How many US gallons is 48 cups?
48 cups is about 3 US gallons.