Cup to US cup 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 cups [US.cup] or US cups [US.cup] 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.
Convert cups to US cups
There are two simple ways to convert cups [Imp.cup] to US cups [US.cup]. In the first calculation method, the value in cups [Imp.cup] is divided by the rounded conversion factor of 0.8327. The second method multiplies the value in cups [Imp.cup] by the rounded conversion factor of 1.2009.
- US cups [US.cup] ≈ cups [Imp.cup] ÷ 0.8327
- US cups [US.cup] ≈ cups [Imp.cup] * 1.2009
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 cups [US.cup] can be achieved using the following calculation method.
- US cups [US.cup] = cups [Imp.cup] ÷ 483.87 ÷ 7,823.2 * 4,546,090
Convert US cups to cups
Converting US cups [US.cup] to cups [Imp.cup] is easy and can be done in two ways. The first method involves multiplication, in which the value in US cups [US.cup] is multiplied by the rounded conversion factor of 0.8327. The second variant is a division. Here, the value in US cups [US.cup] is divided by the rounded conversion factor of 1.2009.
- Cups [Imp.cup] ≈ US cups [US.cup] * 0.8327
- Cups [Imp.cup] ≈ US cups [US.cup] ÷ 1.2009
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 cups [US.cup] to cups [Imp.cup] can be achieved using the following calculation method.
- Cups [Imp.cup] = US cups [US.cup] * 483.87 * 7,823.2 ÷ 4,546,090
Converter
Decimal places
How it's calculated
To all available units
Cups
Dry pints
Cups
Dry quarts
Cups
US fluid drams
Cups
US fluid ounces
Cups
US gallons
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