Over 800 Hours Sick Leave Credit. An employee with more than 800 sick leave hours credit may convert all those hours over 800 to vacation credit at the ratio of eight sick leave hours for eight vacation hours, provided that not more than 32 sick leave hours are so converted in any one vacation year. The employee must have accumulated these hours prior to January 1 of the year in which these days are to be converted and must have sufficient hours at the time of conversion.