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Popular conversion
Fahrenheit to Celsius Converter
Convert Fahrenheit temperatures to Celsius accurately, including the scale offset.
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Worked example
Fahrenheit to Celsius
Enter 10 °F. Sumvoro converts it to -12.222222 °C. Change either unit or the starting amount to calculate a different relationship.
Conversion method
Temperature scales require offsets as well as ratios; Sumvoro applies both automatically.
Quick reference
Common values
1 °F-17.222222 °C
5 °F-15 °C
10 °F-12.222222 °C
25 °F-3.888889 °C
50 °F10 °C
100 °F37.777778 °C
Common questionsRead Sumvoro methodology
Using this converter
How precise is the result?
Sumvoro calculates with the full conversion factor and rounds only the displayed value. The exact usefulness still depends on the accuracy of the number you enter.
Can I reverse the conversion?
Yes. Use the circular swap button to exchange the starting and destination units without retyping the amount.
Can I use this result professionally?
Use it as a transparent reference and verify regulated, contractual, laboratory, or safety-critical work against the governing standard.