Every employee in a labour relationship is entitled to 4 weeks of leave. However, if the employee: Has a weekly schedule of 40 hours per week by 8 hours a day, he is entitled to 4 weeks of vacation. This is 20 days * 8 hours = 160 hours of annual vacation time. On unevenly scheduled working hours of 38.75 or 37.5 hours per week by 11-hour shifts, he is entitled to 15 days. 15 days * 11 hours = 165 hours of vacation time per year.