Using the FERS Sick Leave Conversion Chart to Increase Your Pension The FERS sick leave conversion chart allows federal employees to maximize their retirement benefits by converting unused sick leave into extra service credit. This conversion increases the length of creditable service used in pension calculations, leading to higher monthly annuity payments. Employees can consult the... https://www.federalpensionadvisors.com/post/fers-sick-leave-conversion-chart