Question: at what temperature fahrenheit scale and celsius scales coincide?
Answer: Celsius and Fahrenheit are the same at – 40 degrees since the scales converge. Celsius and Kelvins become equal at high temperatures as the difference of 273.15 between them gets lost in the noise. 0 degrees Celsius is equal to 32 degrees Fahrenheit. The basic formula is (°C × 9/5) + 32 = °F.