Celsius Fahrenheit
0 32
10 50
20 68
30 86
73
David W Wood
-----Original Message-----
From: For blind ham radio operators [mailto:[log in to unmask]]
On Behalf Of David Pearson
Sent: Tuesday, May 05, 2015 12:26 PM
To: [log in to unmask]
Subject: quick metric conversion
Howdy:
If you double the Celsius reading, and then add 30, you'll be very
close(it's not exact, but quick, and easy to remember). Many Canadians I
know use this method. It's only for positive Celsius readings though.
Sincerely yours,
David S. Pearson
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