Cup to US fluid dram 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 drams [US.fl.dr.] or US fluid drams [US.fl.dr.] 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] ≈ 76.8608 US fluid drams [US.fl.dr.]1 US fluid dram [US.fl.dr.] ≈ 0.013 cups [Imp.cup]

Convert cups to US fluid drams

There are two simple ways to convert cups [Imp.cup] to US fluid drams [US.fl.dr.]. In the first calculation method, the value in cups [Imp.cup] is divided by the rounded conversion factor of 0.013. The second method multiplies the value in cups [Imp.cup] by the rounded conversion factor of 76.8608.

  • US fluid drams [US.fl.dr.] ≈ cups [Imp.cup] ÷ 0.013
  • US fluid drams [US.fl.dr.] ≈ cups [Imp.cup] * 76.8608

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 drams [US.fl.dr.] can be achieved using the following calculation method.

  • US fluid drams [US.fl.dr.] = cups [Imp.cup] ÷ 60.48375 ÷ 977.9 * 4,546,090

Convert US fluid drams to cups

Converting US fluid drams [US.fl.dr.] 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 drams [US.fl.dr.] is multiplied by the rounded conversion factor of 0.013. The second variant is a division. Here, the value in US fluid drams [US.fl.dr.] is divided by the rounded conversion factor of 76.8608.

  • Cups [Imp.cup] ≈ US fluid drams [US.fl.dr.] * 0.013
  • Cups [Imp.cup] ≈ US fluid drams [US.fl.dr.] ÷ 76.8608

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 drams [US.fl.dr.] to cups [Imp.cup] can be achieved using the following calculation method.

  • Cups [Imp.cup] = US fluid drams [US.fl.dr.] * 60.48375 * 977.9 ÷ 4,546,090

Converter

Decimal places

How it's calculated

Factor: 
≈ 76.861
US fluid drams = Cups ÷ 60.48375 ÷ 977.9 * 4,546,090
Cups = US fluid drams * 60.48375 * 977.9 ÷ 4,546,090

To all available units

Cups

US fluid ounces

Cups

US gallons

Cups

Liquid pints

Cups

Liquid quarts

Cups

US minims