The conversion has always been a bother to me............ Don R Quoting RichardBJohnson at comcast.net: > When they forced Hertz upon us in the '60s, we made charts. > > HZ > 10 . > 09 . > 08 . > 07 . > 06 . > 05 . > 04 . > 03 . > 02 . > 01 . > 00 . > ----- cps ------