Help me write a formula for converting degrees Celsius to Fahrenheit?

Closed due to the fact that off-topic participants Igor , Edward , Let's say Pie , VAndrJ , AK ♦ 3 Nov '18 at 20:39 .

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    1 answer 1

    function convert($celsius) { return ($celsius * 9/5) + 32; }

    Here is the easiest option.

     echo convert(100);

    And then you have to adjust as you need.