check conversions online https://www.almanac.com/content/temperature-conversion The Old Farmer's Almanac https://www.almanac.com/content/temperature-conversion conversion formulas Celsius Fahrenheit Temperature Conversion http://Converter – Fahrenheit to Celsius or C-> F Temperature Fahrenheit http://www.almanac.com/content/temperature-conversion http://Converter – Fahrenheit to Celsius or C-> F temperature outside was 20 degrees F