2 ms·
Fast ballpark conversion that's easy to do in your head that works for most outdoor temperatures -- F -> C: subtract 30, divide by 2
by wheels 18y ago
Fast ballpark conversion that's easy to do in your head that works for most outdoor temperatures -- F -> C: subtract 30, divide by 2
- ahoyhere 18y agoOh, that's really useful. I had my own mental approximation, but it was much mushier than this, and this is pretty darn accurate. Much easier than multiplying by 5/9ths. Or 9/5ths. Whatver.