How many days does April 1966 have?

April 1966 has 30 days. It starts on Friday and ends on Saturday.

What ISO week does April 1966 start in?

1 April 1966 falls in ISO week 13. Weeks run Monday–Sunday per ISO 8601.

The calendar on this page marks every national public holiday of Iran in April 1966 in red, with joint/regional days in amber.

ایران has 13 official public holidays in 2026, listed above with their exact dates.

The first 2026 public holiday in ایران is پیروزی انقلاب اسلامی, on ۲۲ بهمن.

Use the caldays long-weekend planner for ایران to find every bridge day and turn a few days of leave into a longer break.

Kalender bulan

1 public holidays

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یکشنبه

Iran · 1966

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