The formulas:
(Fahrenheit) = (9/5)*(Celsius) + 32
(Celsius) = (Fahrenheit - 32)*(5/9)
A simple online calculator (give one value, it gives you the other):
http://www.wbuf.noaa.gov/tempfc.htm
A big ol' chart of values:
http://www.texloc.com/closet/cl_fah_cel_chart.html
I hope everyone finds these of some use.
Could one of the mods for this forum please stickify?