Turn Your World's Calendar into a Sortable Timeline

It's a tool that lets you convert dates from your fictional calendar into sortable timestamps, so you can manage event timelines without manual math.

Fantasy authors, game designers, and worldbuilders who need to track events in a custom calendar system.

You define your calendar's parameters (month names, days per month, leap year rules), and the tool converts your dates into timestamps for easy sorting.

Yes, you can copy the timestamp or export it to use in your documents, spreadsheets, or game design tools.

Absolutely. All processing happens in your browser, and no data is sent to our servers.