when-am-i / files / src / data / calendars / iran.json
iran.json
c7d226e1 2026-06-20 Pavel Safronov | 1 | { |
| 2 | "region": { | |
| 3 | "name": "Iran (historic Persia)", | |
| 4 | "geo": { | |
| 5 | "type": "Polygon", | |
| 6 | "coordinates": [ | |
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c7d226e1 2026-06-20 Pavel Safronov | 308 | ] |
| 309 | ] | |
| 310 | } | |
| 311 | }, | |
| 312 | "eras": [ | |
| 313 | { | |
| 314 | "name": "Lunar Hijri era", | |
| 315 | "start": "0651-01-01", | |
| 316 | "end": "1925-03-21", | |
| 317 | "calendar": "Islamic", | |
| 318 | "usedBy": "Persians / Iranians", | |
| 319 | "description": "Following the 7th-century Muslim conquest of Persia, the lunar Hijri (Islamic) calendar was widely used for religious and much civil dating in Persia, alongside various solar court calendars (such as the Jalali calendar devised in 1079), until a solar calendar became the official civil calendar in 1925.", | |
| 320 | "sources": [ | |
| 321 | "https://en.wikipedia.org/wiki/Iranian_calendars", | |
| 322 | "https://en.wikipedia.org/wiki/Islamic_calendar", | |
| 323 | "https://en.wikipedia.org/wiki/Muslim_conquest_of_Persia" | |
| 324 | ] | |
| 325 | }, | |
| 326 | { | |
| 327 | "name": "Solar Hijri era", | |
| 328 | "start": "1925-03-21", | |
| 329 | "end": null, | |
| 330 | "calendar": "Persian", | |
| 331 | "usedBy": "Iranians", | |
| 332 | "description": "In 1925 the Solar Hijri calendar became the official civil calendar of Iran, replacing the lunar Hijri calendar for civil use. It is a solar calendar whose year begins at the northern spring equinox (Nowruz) and counts years from the Hijra, so it remains in use today (year 1404 began in March 2025).", | |
| 333 | "sources": [ | |
| 334 | "https://en.wikipedia.org/wiki/Solar_Hijri_calendar", | |
| 335 | "https://en.wikipedia.org/wiki/Iranian_calendars", | |
| 336 | "https://en.wikipedia.org/wiki/Nowruz" | |
| 337 | ] | |
| 338 | } | |
| 339 | ] | |
2f202e69 2026-06-23 Pavel Safronov | 340 | } |