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Convert Fluid Ounce (US) to Cup (US).

Input the value of fluid ounces (us) below to convert instantly to cups (us) with standard conversions, definitions, and equations.

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Value in Cups (US) = Value in Fluid Ounces (US) × 0.125 Multiply the value in fluid ounces (us) by the conversion factor 0.125.

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How to Convert Fluid Ounces (US) to Cups (US)

To convert fluid ounce (us) to cup (us), we use the official conversion formulas. Below is the mathematical formula, plain-English explanation, and a worked example.

fluid-ounce-to-cup-formula.py
# Mathematical Formula
Value in Cups (US) = Value in Fluid Ounces (US) × 0.125
# Worked Example (5 fl oz)
5 fl oz × 0.125 = 0.6250 c
What is a Fluid Ounce (US)?

Fluid Ounce (US) (fl oz)

US liquid volume unit, equal to approximately 29.57 milliliters.

What is a Cup (US)?

Cup (US) (c)

US cooking and volume unit, equal to 8 fluid ounces or 236.59 milliliters.

Fluid Ounce (US) to Cup (US) Conversion Table

Fluid Ounce (US) (fl oz) Cup (US) (c)
1 fl oz 0.125 c
2 fl oz 0.25 c
3 fl oz 0.375 c
5 fl oz 0.625 c
10 fl oz 1.25 c
15 fl oz 1.875 c
20 fl oz 2.5 c
25 fl oz 3.125 c
50 fl oz 6.25 c
100 fl oz 12.5 c
250 fl oz 31.25 c
500 fl oz 62.5 c
1000 fl oz 125 c

Cup (US) to Fluid Ounce (US) Conversion Table

Cup (US) (c) Fluid Ounce (US) (fl oz)
1 c 8 fl oz
2 c 16 fl oz
3 c 24 fl oz
5 c 40 fl oz
10 c 80 fl oz
15 c 120 fl oz
20 c 160 fl oz
25 c 200 fl oz
50 c 400 fl oz
100 c 800 fl oz
250 c 2000 fl oz
500 c 4000 fl oz
1000 c 8000 fl oz
Questions

Frequently Asked Questions

How do I convert fluid ounces (us) to cups (us)?

Multiply the value in fluid ounces (us) by the conversion factor 0.125. For example, to convert 5 fluid ounces (us) to cups (us): 5 × 0.125 = 0.6250 c.

What is the conversion factor from fluid ounce (us) to cup (us)?

The conversion factor is 0.125. One fluid ounce (us) is equal to 0.125 cups (us).

What is the reverse conversion from cup (us) to fluid ounce (us)?

To convert cups (us) back to fluid ounces (us), multiply by 8 (or divide the value by 0.125). One cup (us) is equal to 8 fluid ounces (us).

How many cups are in a gallon?

There are exactly 16 US cups in a standard US gallon.

How many ml is in a teaspoon?

One US teaspoon is approximately 4.93 milliliters (commonly rounded to 5ml in culinary usage).

How many quarts are in a gallon?

There are exactly 4 quarts in one gallon.

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