Calling methods C# -Having Trouble calling the methods

Question

namespace TemperatureConvertions

{

class TemperatureConversion

{

public static double FTOC(double c)

{

return ((9.0 / 5.0) * c) + 32;

}

public static double CTOF(double f)

{

return (5.0 / 9.0) * (f - 32);

}

static void Main(string[] args)

{

double Temperature;

TemperatureConversion T = new TemperatureConversion();

Temperature = T.c;

Console.WriteLine("Enter Temperature In Celcius: ", Temperature);

Console.ReadLine();

}

}

}