| Description |
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The FahrenheitToCelsius function converts a FahrenheitValue to celsius.
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| Example code : Convert body temperature in fahrenheit to celsius |
// Full Unit code.
// -----------------------------------------------------------
// You must store this code in a unit called Unit1 with a form
// called Form1 that has an OnCreate event called FormCreate.
unit Unit1;
interface
uses
StdConvs, // Unit containing the FahrenheitToCelsius command
Forms, Dialogs;
type
TForm1 = class(TForm)
procedure FormCreate(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.dfm} // Include form definitions
procedure TForm1.FormCreate(Sender: TObject);
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;
end.
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| Hide full unit code |
98.40 F = 36.89 C
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