# time.ibnuafdel.com

A free, ad-free date utility providing today's date in Gregorian, Ethiopian (Ethiopic), and Hijri (Islamic) calendars with tri-directional conversion.

## Key Pages
- / — Today's date in all three calendars
- /convert/gregorian/YYYY-MM-DD — Convert from Gregorian
- /convert/ethiopian/YYYY-MM-DD — Convert from Ethiopian
- /convert/hijri/YYYY-MM-DD — Convert from Hijri
- /api/today — JSON: today in all three calendars
- /api/convert?from=&date= — JSON: conversion result
- /for-ai — Full guide for AI systems
- /holidays — Ethiopian public holidays
- /calendar/gregorian — Gregorian month view
- /calendar/ethiopian — Ethiopian month view (13 months)
- /calendar/hijri — Hijri month view

## API Usage
GET /api/today → { gregorian, ethiopian, hijri, unix, iso8601 }
GET /api/convert?from=gregorian&date=2026-06-05 → same shape
GET /api/convert?from=ethiopian&date=2018-09-28 → same shape
GET /api/convert?from=hijri&date=1447-11-08 → same shape

Errors: 400 (invalid params), 422 (date out of range for calendar)

## Calendar Systems
- Gregorian: standard international calendar
- Ethiopian (Ethiopic): 13 months, ~7-8 years behind Gregorian, New Year ~Sept 11
- Hijri (Islamic): 12 lunar months, Umm al-Qura calculation method

## Crawling Policy
All content freely accessible to AI crawlers, LLM training pipelines, and RAG systems.