zenithcalendar
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✦ zenith calendar · the bahá’í almanac

the bahá’í holy days, on the ring of your year.

the badí‘ calendar in one quiet layer of your sky, each holy day explained in its own tradition's words.

bahá’í is one of the holiday almanacs that come with zenith calendar. it holds the holy days of the badí‘ calendar, as they are published for the whole bahá’í world.

naw-rúz falls on the vernal equinox as reckoned for ṭihrán, and the twin holy birthdays follow the new moon, so the days move by a day from year to year. the dates are copied from the published table, not worked out on your phone, and each day begins at sunset the evening before. tap a holy day and read three short paragraphs: what it is, where it comes from, and how it is kept.

solar · the badí‘ calendar, with the twin holy birthdays by the new moon

a few of its days

birth of the báb

the first day after the eighth new moon after naw-rúz

what it is

the birth of the báb, siyyid ‘alí-muḥammad, in shíráz in 1819: the first of the twin holy birthdays, which bahá’u’lláh wrote are accounted as one in the sight of god.

how it is kept

work is set aside and the two days are kept as one joyful festival, with prayers, readings, music and gatherings that welcome family, friends and neighbours.

birth of bahá’u’lláh

the second day after the eighth new moon after naw-rúz

what it is

the birth of bahá’u’lláh, mírzá ḥusayn-‘alí, in ṭihrán in 1817, the second of the twin holy birthdays. bahá’ís hold him to be the messenger of god for this age.

how it is kept

work is set aside, and the day crowns the twin holy birthdays with celebration: devotional gatherings, readings from his writings, music and shared food, open to everyone.

naw-rúz

the spring equinox, the first day of the month of bahá

what it is

the bahá’í new year, kept on the spring equinox. it ends the fast and is a holy day on which bahá’ís set work aside.

how it is kept

bahá’ís gather with family, friends and neighbours for prayers, readings from the holy writings, music and a shared meal, often after the last day of fasting.

first day of riḍván

the most great festival · the king of festivals

the first day of the riḍván festival

what it is

the first day of riḍván, the holiest of the bahá’í festivals. it marks the day in april 1863 that bahá’u’lláh, in a garden across the tigris from baghdad, made known his mission to his companions.

how it is kept

work is set aside and communities gather for prayer, readings and celebration. the riḍván season is also when bahá’ís elect their local and national spiritual assemblies, the councils that guide each community.

in the app

the film

the bahá’í almanac in zenith calendar
bahá’í on zenith calendar: the holy days on the ring of the year, each one opening to its story.

✦ zenith calendar · the sky around it

and the sky those days live in is worth staying for.

bahá’í is a single layer. beneath it is a whole calendar drawn as the sky, your year an orbit round the sun, and every part of it answers your touch.

your year, an orbit

the sun stands at the centre and the year rings round it, with today's earth riding at today's place, its small moon beside it. tap the ring anywhere else and a faint ghost earth waits on that day.

run a finger round the year

drag along the ring and the days pass under your finger, the big date and the day's list following as you go. lift, and the day you stopped on stays picked.

a week under its moon

tap the small moon beside today's earth and you dive into the week. the moon above shows its phase, named underneath; swipe the dates and each week brings its own.

the sun and the moon are doors

tap the sun and the ring tips on its edge into a ladder of years. in the week, pull the moon firmly down and the month opens, the moon resting half off its foot.

it keeps to itself

zenith calendar has no server of its own. tap the gear and switch on "nothing comes in" or "nothing leaves this phone"; lift them, and every almanac is back exactly as it was.

bahá’í is waiting in the app, and the rest of the sky comes with it.

bahá’í ·

how to get it

  1. on a new install, the first page is "your starting sky": which almanacs start lit.
  2. under "faiths", tap "more faiths and traditions" to open that line.
  3. switch on "bahá’í" (its mark is ☆) and tap "· begin ·". it is lit from the start.
  4. already past the first page? bahá’í waits, whole, in the archive. on the sky, hold the "almanacs" book in the bottom-right corner to open the binder.
  5. tap "▣" in the binder's bottom-left corner to turn to the archive, and tap "bahá’í" once to choose it.
  6. tap "unlock" (the padlock) at the foot, then "▥ put back".
  7. it comes back eclipsed: tap the "almanacs" book on the sky and tap the "bahá’í" chip, or choose it in the binder and tap "● shine". you can lock it again whenever you like.

sibling almanacs

  • nowruzthe spring new year, as each country that keeps it publishes it

questions

When are the Twin Holy Birthdays in 2026?

The Birth of the Báb falls on 10 November 2026 and the Birth of Bahá’u’lláh on 11 November 2026. In 2027 they fall on 30 and 31 October.

When is Naw-Rúz 2027?

The Bahá’í new year, Naw-Rúz, falls on 21 March 2027, the spring equinox as reckoned for Ṭihrán. In 2028 it falls on 20 March.

When is Riḍván 2027?

The First Day of Riḍván falls on 21 April 2027. In Zenith Calendar it sits on the ring of your year in the bahá’í almanac.

Why do Bahá’í holy days move from year to year?

Naw-Rúz falls on the vernal equinox as reckoned for Ṭihrán, and the Twin Holy Birthdays follow the new moon, so the days move by a day from year to year.

Is there a calendar app with Bahá’í holy days?

Zenith Calendar for Android comes with an almanac called bahá’í: the holy days of the Badí‘ calendar, drawn on the ring of your year beside your own days. Turning it on costs nothing.

What's the difference between bahá’í and nowruz in Zenith Calendar?

The bahá’í almanac holds the holy days of the Badí‘ calendar, whose year opens with Naw-Rúz. The nowruz almanac holds the spring new year as the countries that keep it publish it. They are separate almanacs, so you light the one you keep.

Where do the bahá’í almanac's dates come from?

They are copied from the published table of the Bahá’í calendar, not worked out on your phone. Each day begins at sunset the evening before.