Temperatures in Canada: Convert Fahrenheit to Celsius
A display shows the temperature of 21 degrees Celsius (70 degrees Fahrenheit) at the Olympia gondola station downtown in Rosa Khutor February 13, 2014. REUTERS/Ruben Sprich (RUSSIA - Tags: SPORT OLYMPICS ENVIRONMENT Stock Photo - Alamy
3 Ways to Estimate Celsius Temperatures in Fahrenheit - wikiHow