---
title: "Week numbers (Gantt chart)"
canonical: "https://support.appfire.com/space/BGdc/3525345720/Week%20numbers%20(Gantt%20chart)"
format: markdown
---
The timeline displays days, months, quarters, and years, but you can also enable weeks if you plan to use weeks.

![Week numbers on the Gantt timeline.](media://3bcba31c-b812-467b-bdf7-f17fc8f87322)

## Display week numbers 

To show the weeks, click the **Show on timeline** (triple dots button) and select **Week numbers** from the dropdown menu.

> 📝 - Week numbers are not shown at every zoom level. If you cannot see the week (W) numbers on your timeline, zoom in until they appear.
> 📝 - Visit the **Region **>** Week numbering** tab to customize [the week numbering settings](https://appfire.atlassian.net/wiki/spaces/BGdcDRAFT/pages/2613548024) to match the week numbering system used in your organization (requires Jira/App Admin security role).

![Show week numbers dropdown for displaying week numbers on the Gantt timeline.](media://8ab090c4-fd35-429e-b9bf-ad637ed3d7d1)