Here's a simple way of converting degrees c to degrees f - otherwise known as celsius to fahrenheit.
degrees c
38.5 degrees c is 101.3f
C = (F - 32) x 5/9
F=C X 9/5 +32
Here's a quick table and spreadsheet example.
https://docs.google.com/spreadsheet/ccc?key=0AgOnzC1aJT2edG1xb2o3Z1FtY185dFR4WXZrYmdtYnc
