Making a Fahrenheit to Celsius converter is a simple task. The mathematical formula for converting from Fahrenheit to Celsius is C = (F -- 32) * .55, where C is temperature in Celsius scale, F is temperature in Fahrenheit scale and * represents multiplication. You can input these values into an Excel, Windows Live or Google spreadsheet to get corresponding value in the Celsius scale for a temperature given in the Fahrenheit scale.

- Skill level:
- Moderately Easy

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## Instructions

- 1
Open an Excel, Google or Windows Live spreadsheet.

- 2
Type "Fahrenheit" in cell A1, which is the first row and the first column.

- 3
Type "Celsius" in cell B1, which is the first row and the second column.

- 4
Enter the value for the Fahrenheit temperature in cell A2, which is second row and first column, below "Fahrenheit."

- 5
Enter the following formula in cell B2, which is second row and second column: "=(A2-32)*.55" without the quotes. Now the cell below "Celsius" will display the temperature in Celsius scale for any Fahrenheit value that is entered in cell below "Fahrenheit" scale.