I don't get it:
I don't get it:
Lxnxjxhx said:
C > F > C
1. Going from C to F or from F to C?
Doesn't matter! Add 40.
2. F > C? Multiply by 5/9. (or 1/2)
C > F? Multiply by 9/5. (or 2)
3. Do the opposite of step 1.
Seems to me it is easier to remember the simple formula,
Tf = Tc*9/5 + 32
Which may be rewritten as,
Tc = (Tf -32)*5/9
