TEMPERATURE
Fahrenheit to Celsius Converter
Instantly convert °F to °C, or switch direction.
Preparing your calculator…
How this calculator works
Celsius = (Fahrenheit − 32) × 5 ÷ 9. Fahrenheit = Celsius × 9 ÷ 5 + 32. Negative temperatures are supported.
Use current quotes, local rates, and measured dimensions to make this estimate useful for your situation.
Frequently asked questions
Can I convert in both directions?+
Yes. Use the direction selector, then enter the measurement in the source unit shown.
Are results rounded?+
Calculations keep floating-point precision internally. Displayed results are rounded to two decimal places; very small values may display as zero.