Cup to US fluid ounce Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert cups [Imp.cup] to US fluid ounces [US.fl.oz.] or US fluid ounces [US.fl.oz.] to cups [Imp.cup]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 cup [Imp.cup] ≈ 9.6076 US fluid ounces [US.fl.oz.]1 US fluid ounce [US.fl.oz.] ≈ 0.1041 cups [Imp.cup]

Convert cups to US fluid ounces

There are two simple ways to convert cups [Imp.cup] to US fluid ounces [US.fl.oz.]. In the first calculation method, the value in cups [Imp.cup] is divided by the rounded conversion factor of 0.1041. The second method multiplies the value in cups [Imp.cup] by the rounded conversion factor of 9.6076.

  • US fluid ounces [US.fl.oz.] ≈ cups [Imp.cup] ÷ 0.1041
  • US fluid ounces [US.fl.oz.] ≈ cups [Imp.cup] * 9.6076

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of cups [Imp.cup] to US fluid ounces [US.fl.oz.] can be achieved using the following calculation method.

  • US fluid ounces [US.fl.oz.] = cups [Imp.cup] ÷ 53.2257 ÷ 8,890 * 4,546,090

Convert US fluid ounces to cups

Converting US fluid ounces [US.fl.oz.] to cups [Imp.cup] is easy and can be done in two ways. The first method involves multiplication, in which the value in US fluid ounces [US.fl.oz.] is multiplied by the rounded conversion factor of 0.1041. The second variant is a division. Here, the value in US fluid ounces [US.fl.oz.] is divided by the rounded conversion factor of 9.6076.

  • Cups [Imp.cup] ≈ US fluid ounces [US.fl.oz.] * 0.1041
  • Cups [Imp.cup] ≈ US fluid ounces [US.fl.oz.] ÷ 9.6076

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of US fluid ounces [US.fl.oz.] to cups [Imp.cup] can be achieved using the following calculation method.

  • Cups [Imp.cup] = US fluid ounces [US.fl.oz.] * 53.2257 * 8,890 ÷ 4,546,090

Converter

Decimal places

How it's calculated

Factor: 
≈ 9.608
US fluid ounces = Cups ÷ 53.2257 ÷ 8,890 * 4,546,090
Cups = US fluid ounces * 53.2257 * 8,890 ÷ 4,546,090

To all available units

Cups

US gallons

Cups

Liquid pints

Cups

Liquid quarts

Cups

US minims

Cups

US pecks