The hours we estimate originally and use to create our plan/schedule can (and often do) change mid projects. This is either a result of us being ahead or behind on a task or the customers schedule changing which could cause our schedule to change.

To change the working hours, please go to the menu Project – Change working time and Select the Work Weeks tab then click on the Details button. For the default calendar set the working hours for each day.

As another user already stated, you need to change the working schedule on the Standard calendar to reflect the 10-hour working day. The other step you are missing, however, is that you need to change the date and time of the Start date for the project to reflect the 6:00 AM start time.

It sounds like you are trying to change the scheduling calendar for your project. If that is the case, you will need to do the following two steps: Click Project > Project Information. Click the Calendar pick list and select the scheduling calendar for the project, then click the OK button.

Change default working hours from 8 to 4 hours in Microsoft Project 2019? How to Exclude Holidays? How to Print Project Management Plan?

You will need to create a new enterprise calendar named something like 6-Day Work Week, leave Monday through Friday as working days, and then set Saturday as a work day as well.

If you are interested in requesting a schedule change with your company to accommodate your needs or preferences, you may be wondering the best way to do so. Many employers are accommodating by allowing employees to work remotely or to come in at different hours during the day.

A project manager starts a new project that runs from July 1 to July 15, and requires a Tuesday-Saturday work week. The base calendar shows the Monday through Friday work week, with July 4 identified as a non-working holiday.

Read our guide on the labor laws around schedule changes. Learn how to stay compliant and reduce the risk of costly fines and lawsuits.

If your project's regular working schedule doesn't map to any of the available base calendars, you can change the working days and times for your project so that work gets scheduled appropriately.