It’s the best way to think about it because if you’re always doing the calculation in your head you still always think in Fahrenheit first. Just get the feeling for Celcius instead of trying to shoehorn a worse system in (as a user of said worse system myself).
Pretty common in tech layoffs altogether. Been through several waves over the years and typically the CEO goes “we don’t need this team, what do they do anyways?” before firing them and finding out exactly what that team did. I’ve always told coworkers to tell them hell no.