New on CTAN: datemultical
The datemultical package is now available on CTAN. datemultical provides a unified interface for defining, converting, and formatting named dates in multiple calendar systems in LaTeX. It includes a built-in TeX backend for the Gregorian, Solar Hijri, and Lunar Hijri calendars, as well as an extended LuaLaTeX backend using lua-calendrica for a wide range of historical, astronomical, and traditional calendars. The package provides field-based date retrieval, customizable date formatting patterns, predefined date styles, calendar-specific month and weekday names, and support for leap-year, leap-month, and leap-day information. Persian localization and high-level Persian date and weekday commands are also included. Version 0.1.0 is the initial release of datemultical.
The package’s Catalogue entry can be viewed at https://ctan.org/pkg/datemultical The package’s files themselves can be inspected at https://mirrors.ctan.org/macros/latex/contrib/datemultical/
Thanks for the upload. For the CTAN Team Petra Rübe-Pugliese
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Datemultical – Named dates, calendar conversion, and date formatting for LaTeX
This package provides a unified interface for defining, converting, and formatting named dates in multiple calendar systems in LaTeX. It provides a built-in TeX backend supporting the Gregorian, Solar Hijri, and Lunar Hijri calendars under supported TeX engines, and an extended LuaLaTeX backend that additionally interfaces with lua-calendrica to support a wide range of historical, astronomical, and traditional calendar systems. Dates can be stored under user-defined names, converted between supported calendars, and retrieved through a common field-based interface. The package provides predefined date styles and customizable formatting patterns, including calendar-specific month and weekday names, week information, and leap-year, leap-month, and leap-day fields. Persian localization and high-level Persian date and weekday wrappers are also provided.
| Package | Datemultical |
| Version | 0.1.0 2026-09-17 |
| Copyright | 2026 Amer Amikhteh |
| Maintainer | Amer Amikhteh |