- In the Photos app
on your Mac, select the photos you want to change. Command-click to select more than one photo. - Choose Image > Adjust Date and Time.Tip: You can also double-click the date that appears in the Info window to change the date. To show a photo’s Info window, double-click the photo, then click the Info button
in the toolbar. - Enter the date and time you want in the Adjusted field.
- Click a time zone on the map and choose the closest city, if necessary.
- Click Adjust.