When you are creating the post, you can schedule it for different time zones.
After you create the content for the post and choose the appropriate account, go to the bottom right corner and click on the “schedule” button.
You will see the calendar where you can choose the date and time. Right underneath the time, the “timezone” section is shown. Click on it to make changes.
As you can see, there is a list of time zones that you can use to schedule your post. Choose the one that suits you and click on it. Then simply click the “schedule” button.