On the Centigrade scale:
For over two centuries, the system was called "Centigrade." However, in , the Ninth General Conference on Weights and Measures officially renamed the unit to "Celsius" to honor the inventor and to avoid confusion with the French term for an angular measurement (the grade ). While "Celsius" is the official scientific term, "Centigrade" is still widely accepted in common parlance. Centigrade vs. Fahrenheit: The Great Divide Centigrade
The Centigrade scale has several advantages that make it a popular choice: On the Centigrade scale: For over two centuries,
Memorization trick: 28°C is 82°F. 16°C is 61°F. And -40° is the magic number where both scales meet. the system was called "Centigrade." However