For example, 3.00 pm becomes 15:00. To change a 24-hour afternoon, evening or night time to a 12-hour clock time, subtract 12 from the hours. For example, 18:00 becomes 6.00 pm. The time could be ...

Although Windows 11/10 shows a 24-hour lock format on the lock screen, you can change it to a 12-hour format using this step-by-step tutorial. It is possible to change the lock screen clock format ...