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C#

Numbers
By: O'Reilly Media
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  • Rating: 3 stars3 stars3 stars3 stars3 stars / 19
    2004-06-29

    Table of Contents:
  • Numbers
  • Determining Approximate Equality Between a Fraction and Floating-Point Value
  • Converting Degrees to Radians and Converting Radians to Degrees
  • Using the Bitwise Complement Operator with Various Data Types
  • Test for an Even or Odd Value
  • Converting a Number in Another Base to Base10 and Determining Whether a String Is a Valid Number
  • Determining Whether a String Is a Valid Number
  • Rounding a Floating-Point Value and Different Rounding Algorithms Problem
  • Converting Celsius to Fahrenheit and
  • Safely Performing a Narrowing Numeric Cast
  • Discussion
  • Finding the Length of Any Three Sides of a Right Triangle and Finding the Angles of a Right Triangle Problem

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    Numbers - Converting Celsius to Fahrenheit and


    (Page 9 of 12 )

    1.11 Converting Celsius to Fahrenheit

    You have a temperature reading measured in Celsius and need to convert it to Fahrenheit.

    Solution

    public static double CtoF(double celsius)
    {

    return (((0.9/0.5) * celsius) + 32);
    }

    Discussion

    This recipe makes use of the following Celsius-to-Fahrenheit temperature conversion equation:

    TempCelsius = (5 / 9) * (TempFahrenheit - 32)

    The Fahrenheit temperature scale is widely used in the United States. However, much of the rest of the world uses the Celsius temperature scale.

    1.12 Converting Fahrenheit to Celsius Problem

    You have a temperature reading measured in Fahrenheit and need to convert it to Celsius.

    Solution

    public static double FtoC(double fahrenheit)
    {

    return ((0.5/0.9) * (fahrenheit - 32));
    }

    Discussion

    This recipe makes use of the following Fahrenheit-to-Celsius temperature conversion equation:

    TempFahrenheit = ((9 / 5) * TempCelsius) + 32

    The Fahrenheit temperature scale is widely used in the United States. However, much of the rest of the world uses the Celsius temperature scale.

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