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About LinkBacksFor temperature measurements, this is head-doable math.
C to F
Double it
Take away 10%
Add 32.
So 20c is 20x2=40. 10% is 4, 40-4=36+32=68F.
F to C
Take away 32
Add 10%
Half it.
68F - 32 = 36. 10% of that is about 4, so 36+4 = 40. Half that is 20C.
For temperature measurements, this is head-doable math.
C to F
Double it
Take away 10%
Add 32.
So 20c is 20x2=40. 10% is 4, 40-4=36+32=68F.
F to C
Take away 32
Add 10%
Half it.
68F - 32 = 36. 10% of that is about 4, so 36+4 = 40. Half that is 20C.
byates (Jun 5, 2023), cogentia (May 17, 2023), RetiredFAE (May 17, 2023), schatten (Jun 1, 2023)
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