The formula uses:
Year of departure time = 5.6 weeks x days
Daily departure time = (12.07/100) x hours
Leave minutes every day = leave every day x 60 minutes
Number of working days per week= 5
Daily working hours：= 8
Click "Calculate" to output the result.
Annual departure time = 28
Leave each day for hours = 0.97
Leave for minutes every day = 58.2
Leave every hour for minutes= 7.275
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