Dates in Confluence are wrong
Platform Notice: Cloud and Data Center - This article applies equally to both cloud and data center platforms.
Support for Server* products ended on February 15th 2024. If you are running a Server product, you can visit the Atlassian Server end of support announcement to review your migration options.
*Except Fisheye and Crucible
Symptoms
Confluence displays wrong dates for general events including page creation dates, history and comments.
Cause
Formatting and International Settings is wrongly set.
In the following example mm represents minutes so dates will be displayed in years-minutes-days resulting in 2015-54-17
Date Time Format yyyy-mm-dd HH:mm
Date Format yyyy-mm-dd
Solution
Go to General Configuration section and under Formatting and International Settings set the correct Date format.
For Numeric Month use: MM
Default formats are:
Time Format:h:mm a
Date Time Format: MMM dd, yyyy HH:mm
Date Format: MMM dd, yyyy
Long Number Format: ###############
Decimal Number Format: ###############.##########