Calendar Translation from Barbarian to Pandarian

Seasons:

Storm Sea Fire Earth Dark Sacred Time
Weeks
Disorder Jan 1-7 Mar 12-18 May 21-27 Jul 30-Aug 5 Oct 8-14 Dec 17-23
Harmony Jan 8-14 Mar 19-25 May 28-Jun 3 Aug 6-12 Oct 15-21 Dec 24-30
Death Jan 15-21 Mar 26-Apr 1 Jun 4-10 Aug 13-19 Oct 22-28 (Dec 31+LYD)
Fertility Jan 22-28 Apr 2-8 Jun 11-17 Aug 20-26 Oct 29-Nov 4
Stasis Jan 29-Feb 4 Apr 9-15 Jun 18-24 Aug 27-Sep 2 Nov 5-11
Movement Feb 5-11 Apr 16-22 Jun 25-Jul 1 Sep 3-9 Nov 12-18
Illusion Feb 12-18 Apr 23-29 Jul 2-8 Sep 10-16 Nov 19-25
Truth Feb 19-25 Apr 30-May 6 Jul 9-15 Sep 17-23 Nov 26-Dec 2
Luck Feb 26-Mar 4* May 7-13 Jul 16-22 Sep 24-30 Dec 3-9
Fate Mar 5-11 May 14-20 Jul 23-29 Oct 1-7 Dec 10-16

* In this scheme February is reckoned always to have 28 days. Leap year days are added onto the Sacred Time instead. (This may need to be corrected for if calculating the simultaneity of events between worlds but we won't worry, since this translation is for determining Holy Days).

Translated High Holy Days (and other Holy Days):
HUMAKT  (Windsday, Death Week, Storm Season): 18th January (27 Mar, 8 Jun, 15 Aug, 22 Oct)
STORM BULL  (Wildday, Stasis Week, Storm Season): 3rd February (2 Feb, 9 Apr, 19 Jun, 29 Aug, 8 Nov)
ORLANTH  (Windsday, Movement Week, Storm Season): 8th February (19 Apr, 28 Jun, 6 Sep, 15 Nov, 20 Dec)
YELMALIO (Fireday, Truth Week, Fire Season):  13th July (23 Feb, 4 May, 21 Sep, 30 Nov)
EIRITHA (Clayday, Fertility Week, Earth Season): 22nd August (24 Jan, 4 Apr, 13 Jun, 31 Oct)
ALDRYA (Clayday, Fertility Week, Earth Season): 22nd August (24 Feb, 1 Jun, 14 Nov)
PAVIS (Godday, Fertility Week, Earth Season): 26th August
SEVEN MOTHERS (Godday, Disorder Week, Dark Season): 14th October (Lunar: 17 Feb, 28 Apr, 7 Jul, 15 Sep, 24 Nov)
KYGER LITOR  (Freezeday, Harmony Week, Dark Season): 15th October
ZORAK ZORAN  (Freezeday, Death Week, Dark Season): 22nd October (15 Jan, 26 Mar, 4 Jun, 13 Aug)
WAHA  (Godday, Death Week, Dark Season & Freezeday, Fertility Week, Dark Season): 28th & 29th October (21 Jan, 1 Apr, 10 Jun, 19 Aug)
ISSARIES  (Wildday, Week One & Two Week, Sacred Time): 22nd & 29th December
LHANKOR MHY  (Godday, Week One & Two Week, Sacred Time): 23rd & 30th December (25 Feb, 6 May, 15 Jul, 23 Sep, 2 Dec)

Original Gloranthan Calendar (from Cults of Prax):

DAY: Freezeday Waterday Clayday Windsday Fireday Wildday Godday
SEASON WEEK (Crescent-Go) (Dying) (Black) (Crescent-Come) (Empty Half) (Full) (Full Half)
Sea Disorder
Harmony
Death Zorak Zoran Humakt Waha
Fertility Aldrya Eiritha Chalana Arroy
Stasis Storm Bull
Movement Orlanth
Illusion Lunar
Truth Yelmalio Lhankor Mhy
Fire Disorder
Harmony Aldrya
Death Zorak Zoran Humakt Waha
Fertility Eiritha Chalana Arroy
Stasis Storm Bull
Movement Orlanth
Illusion Lunar
Truth YELMALIO Lhankor Mhy
Earth Disorder
Harmony
Death Zorak Zoran Humakt Waha
Fertility EIRITHA/ALDRYA Chalana Arroy PAVIS
Stasis Storm Bull
Movement Orlanth
Illusion Lunar
Truth Yelmalio Lhankor Mhy
Dark Disorder SEVEN MOTHERS
Harmony KYGER LITOR
Death ZORAK ZORAN/Humakt WAHA
Fertility WAHA Eiritha Chalana Arroy
Stasis Storm Bull
Movement Aldrya Orlanth
Illusion Lunar
Truth Yelmalio Lhankor Mhy
Storm Disorder
Harmony
Death Zorak Zoran HUMAKT Waha
Fertility Eiritha Chalana Arroy
Stasis Storm Bull STORM BULL
Movement ORLANTH
Illusion Lunar
Truth Yelmalio Aldrya Lhankor Mhy
Sacred Time Week One Orlanth ISSARIES LHANKOR MHY
Week Two ISSARIES LHANKOR MHY