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Fahrenheittocelsius - convert a fahrenheit temperature into celsius stdconvs unit

function FahrenheitToCelsius ( const FahrenheitValue : Double ) : Double; Description The FahrenheitToCelsius function converts a FahrenheitValue to celsius. Related commands CelsiusToFahrenheit Convert a celsius temperature into fahrenheit Convert Convert one measurement value to another Example code : Convert body temperature in fahrenheit to celsius var celsius, fahrenheit : Double; begin // Define the fahrenheit value fahrenheit := 98.4; // Human body temperature // Convert to celsius celsius := FahrenheitToCelsius(fahrenheit); // Show both values ShowMessageFmt('%f F = %f C',[fahrenheit, celsius]); end; Show full unit code 98.40 F = 36.89 C