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Line 7:
Line 7: − +
Replace the alternate conversion, it's accurate too
To convert a temperature in Fahrenheit to Celsius, subtract 32 and multiply the result by 5/9.
To convert a temperature in Fahrenheit to Celsius, subtract 32 and multiply the result by 5/9.
The temperature -40 is the same in both scales.
The temperature -40 is the same in both scales. This gives an alternative conversion rule: to convert in ''either'' direction, first add 40; then multiply by 5/9 for °F->°C or 9/5 for °C->°F; then subtract 40.
[[Category:Units of Temperature]]
[[Category:Units of Temperature]]