Realistically, this is how I do it. I just gotta vibe with 20C~70F, and 0C~30F. If I need to convert exactly, I do it on my phone.
Realistically, I use F for weather and cooking, and C for work and hobby stuff. Doesn’t cause too much mental confusion. Honestly, just interacting with Celsius for a few weeks would clear up any confusion and anxiety Americans have with it (and it is Americans we’re talking about, no-one else has this problem)
Realistically, this is how I do it. I just gotta vibe with 20C~70F, and 0C~30F. If I need to convert exactly, I do it on my phone.
Realistically, I use F for weather and cooking, and C for work and hobby stuff. Doesn’t cause too much mental confusion. Honestly, just interacting with Celsius for a few weeks would clear up any confusion and anxiety Americans have with it (and it is Americans we’re talking about, no-one else has this problem)