- Take the °F temperature and subtract 32.
- Multiply this number by 5.
- Divide this number by 9 to obtain your answer in °C.
So, if you want to know the typical temperature in West Lafayette at the end of August, take 83, subtract 32, and you get 51. Then, multiply 51 by 5, and you get 255. Don’t forget to divide 255 by 9, and you get 28.3 °C.
Another easy trick is to simply go to Google, and type 83 fahrenheit in celsius in the search bar, and hit enter. You will get the temperature converted for you in Celsius, 28.3 °C as shown in the screenshot below.