5 Gallons [liquid] to Cups

5 gal = 80 cup

Calculation: cup = 5 gal × 16 = 80 cup

Gallon [liquid] to Cup Converter

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How much is 5 gal?

18,927 mL (640 fl oz) equals about 18.93 liters, a large container volume.

5 gal on the cup scale

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5 gal = 80 cup

Did you know? Standard water cooler jug is 19,000 mL.

A standard office water cooler bottle holds 5 US gallons (18.9 liters / ~19,000 mL).

How to Convert Gallon [liquid] to Cup

1 gallon [liquid] = 16 cups

Cup = Gallon [liquid] × 16

Example: 5 gal × 16 = 80 cup

Reverse Conversion

To convert cups back to gallons [liquid]:

  • Remember, 1 cup equals 116 gallons [liquid].
  • To convert 80 cup to gal, multiply 80 x 116, resulting in 5 gal.

5 gal is also equal to:

Frequently Asked Questions

How much is 5 gallons [liquid] in cups?

5 gallons [liquid] equals 80 cups. This is calculated by multiplying 5 by the conversion factor 16.

What does 5 gallons [liquid] look like in cups?

5 gallons [liquid] equals 80 cups, a conversion commonly needed in cooking recipes, liquid measurements, and container sizing.

How do you calculate 5 gallons [liquid] to cups?

Multiply 5 by the conversion factor 16. The calculation is 5 × 16 = 80 cups. This factor is defined by international measurement standards.

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5 gallons [liquid] = 80 cups
5 gallons [liquid] = 80 cups — conversion chart

Nearby Conversions

0.5 gallons [liquid]8 cups 1 gallon [liquid]16 cups 1.5 gallons [liquid]24 cups 2 gallons [liquid]32 cups 2.5 gallons [liquid]40 cups 3 gallons [liquid]48 cups 3.5 gallons [liquid]56 cups 4 gallons [liquid]64 cups 4.5 gallons [liquid]72 cups 5.5 gallons [liquid]88 cups 6 gallons [liquid]96 cups 6.5 gallons [liquid]104 cups 7 gallons [liquid]112 cups 7.5 gallons [liquid]120 cups 8 gallons [liquid]128 cups 8.5 gallons [liquid]136 cups 9 gallons [liquid]144 cups 9.5 gallons [liquid]152 cups 10 gallons [liquid]160 cups

For general conversions between gallons [liquid] and cups, see the gallons [liquid] to cups converter.

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.