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Calendar tool for immigrants, expats & travelers — compare dates across Persian, Gregorian, Hijri, Hebrew and Chinese calendars.

Dey ۱۴۰۴

22 December 2025 – 20 January 2026

Today
Sat
Sun
Mon
Tue
Wed
Thu
Fri
۱
۲
۳
۴
۵
۶
۷
۸
۹
۱۰
۱۱
۱۲
۱۳
  • Birthday of Imam Ali
۱۴
۱۵
۱۶
۱۷
۱۸
۱۹
۲۰
۲۱
۲۲
۲۳
۲۴
۲۵
۲۶
۲۷
  • Prophet's First Revelation (Mab'ath)
۲۸
۲۹
۳۰

22 December 2025 – 20 January 2026

Sat
Sun
Mon
Tue
Wed
Thu
Fri
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

Iran uses the Persian calendar for official dates, public holidays and observances.

Iran holidays and observances — Dey ۱۴۰۴

  • ۱۳ Birthday of Imam Ali (public_holiday)
  • ۲۷ Prophet's First Revelation (Mab'ath) (public_holiday)

Islamic dates are calculated and may differ by 1 day from official announcements based on moon sighting.

Download Dey 1404

Add to Calendar (.ics) Import every holiday this month directly into Google Calendar, Apple Calendar or Outlook. Download PDF A printable calendar grid with the full holiday list for this month.

Working days and holidays

24 working days
4 Fridays
2 official holidays

Based on Iran's official public holidays and the Friday weekend.

See the full year of holidays →

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Dey 1404 calendar

Dey 1404 in the Persian calendar runs from 22 December 2025 to 20 January 2026. This month includes 2 public holidays.

Dey 1404 holidays

  • Birthday of Imam Ali Public holiday 13 Dey 1404 = 3 January 2026
  • Prophet's First Revelation (Mab'ath) Public holiday 27 Dey 1404 = 17 January 2026

Working days and holidays

24 working days, 4 Fridays and 2 official holidays, out of 30 days in total.

Based on Iran's official public holidays and the Friday weekend.

Convert Persian dates to Gregorian

Persian Gregorian
1 Dey 22 December
8 Dey 29 December
15 Dey 5 January
22 Dey 12 January
29 Dey 19 January
30 Dey 20 January

FAQ

How many working days are in Dey 1404?
Dey 1404 has 24 working days out of 30 days — 4 Fridays and 2 official holidays, based on Iran's public holidays and the Friday weekend.
Any long weekends in Dey 1404?
No long weekends you can create with one day off in Dey 1404.
What holidays are in Dey 1404?
Dey 1404 has 2 public holidays: Birthday of Imam Ali (13 Dey / 3 January) and Prophet's First Revelation (Mab'ath) (27 Dey / 17 January).
When is Dey 1404 on the Gregorian calendar?
Dey 1404 runs from 22 December 2025 (a Monday) to 20 January 2026 (a Tuesday) on the Gregorian calendar.
What day of the week is Birthday of Imam Ali in 1404?
Birthday of Imam Ali in 1404 falls on a Saturday, 13 Dey.