Ruling · Akhaṇḍa Dvādaśī · 2033

Saturday 3 December

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 488 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Saturday 3 December

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:44  12:32 madhyāhna ends
10:5611:2011:4412:0812:3212:5613:20

48 of 48 minutes covered

Midday of Sunday 4 December

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:44  12:32 madhyāhna ends
10:5611:2011:4412:0812:3212:5613:20

0 of 48 minutes covered

Dvādaśī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 03:36 on Sat 3 Dec to 00:39 on Sun 4 Dec.

    2033-12-02T19:36:11Z → 2033-12-03T16:38:51Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 3rd, 11:44–12:32 on the 4th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: paraviddha → only-day · margin 29257 s

  5. 05

    Ruling

    Akhaṇḍa Dvādaśī, Baoding, 2033: Saturday 3 December.

    confidence: determinate

Say it like this

In Baoding, Akhaṇḍa Dvādaśī 2033 falls on Saturday 3 December. Dvādaśī runs from 03:36 on Sat 3 Dec to 00:39 on Sun 4 Dec and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2033/akhanda-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 3 Dec
Ahargaṇa, classicalDisc centre, no refractionSat 3 Dec
compat-drikpanchangComparison profileSat 3 Dec
No institution has a recorded ruling for Baoding.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/akhanda-dvadashi · ruleset 2026.3-draft

Month
Mārgaśīrṣa, amānta
Pakṣa · aṅga
Śukla · Dvādaśī
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 104

“S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDvādaśīMadhyāhna 2ndCoveredMadhyāhna 3rdCoveredRuled
Los Angeles11:36 → 08:3911:1930 min11:190 min2 Dec
Chicago13:36 → 10:3911:160 min11:160 min3 Dec
Jersey City14:36 → 11:3911:220 min11:2217 min3 Dec
Port of Spain15:36 → 12:3911:320 min11:3248 min3 Dec
London19:36 → 16:3911:260 min11:2648 min3 Dec
Durban21:36 → 18:3911:210 min11:2248 min3 Dec
Dubai23:36 → 20:3911:440 min11:4548 min3 Dec
Delhi01:06 → 22:0911:460 min11:4748 min3 Dec
Kolkata01:06 → 22:0911:020 min11:0248 min3 Dec
Singapore03:36 → 00:3912:300 min12:3048 min3 Dec
Sydney06:36 → 03:3912:210 min12:2148 min3 Dec
Suva07:36 → 04:3911:320 min11:3248 min3 Dec
Profile · tradition
pac-rp@2026.1 · smarta
Rule
akhanda-dvadashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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