Calendar Days Vs Man Days
Elapsed time can be traced by milestones that have been set on the schedule of the project.
Calendar days vs man days. Consider the first house painting example. You work for 6 hours a day for 9 days. The total man day count is 1 man day.
This is a solar calendar named after pope gregory xiii who introduced it in 1582. In every second or third year an extra month of 30 days is added to keep the calendar in approximate step with the solar year. Man day calculation example 2 two inspectors each spend 9 hours at the factory and 5 total hours travelling.
It was first used in catholic countries in europe consequently replacing the julian calendar introduced earlier by julius caesar which it is based on the islamic and others. A total of 11 5 hours are counted per inspector the full 9 hours at the factory half of travel time 2 5 travel hours the man day count for each of the two inspectors is 1 5 man days. They are lunar months of 30 or 29 days.
Business days calculator counts the number of days between two dates with the option of excluding weekends and public holidays. Every day for these companies would be considered a business day. In simple terms it is the passage of calendar days.
Many companies mandate employee participation in a set number of man days of training every month or year. Elapsed time includes holidays and weekends. The total man day count is 3 man days.
Training employees is a useful business management paradigm which helps optimize employee productivity by giving fresh insight new skills or an opportunity to hone existing skills.