Magento Commerce, 2.2.x
Date & Time Options

You can customize the format of date and time fields, and select the input control that is used for data entry. Dates values can be selected from a drop-down list, or pop-up calendar.

Pop-up Calendar

To format date/time fields:

1. On the Admin sidebar, tap Stores. Then under Settings, choose Configuration.
2. In the panel on the left, tap Catalog. Then, choose the Catalog option.
3. Expand the Date & Time Custom Options section.
4. To use a popup calendar as the input control for date fields, set Use JavaScript Calendar to “Yes.”
5. To establish the Date Fields Order, do the following:
a. Clear the Use system value checkbox.
b. Set the order of each part of the date field as needed:
  • Month
  • Day
  • Year
c. To set your preferred time format, do the following:
d. Clear the Use system value checkbox.
e. Set Time Format to one of the following:
  • 12h AM/PM
  • 24h
f. To establish the Year Range for the drop-down values, enter the year in “YYYY” format to set the from and to dates. If blank, the field defaults to the current year.
6. When complete, tap  Save Config .