Change or set your timezone in Yahoo Mail
If you're seeing an incorrect timestamp on your emails, you can fix it to reflect your current location.
- Sign in to Yahoo Mail.
- Click the Settings icon .
- Click More Settings.
- Click Viewing email.
- Under "Closest city and timezone," select a location that is closest to your desired timezone.
If the timezone doesn't update on your account - Clear your browser's cache and try again.