1. Calendars

4th Era Calendar

22 Eredar, 1365 4th
4th Era Calendar header image
Official Ardanian Calendar
The formal reckoning of time in Arda, beginning with Archon and followed by twelve divine months.
Calendar Structure
Year Length 500 days
Opening Month Archon — 20 days
Remaining Months 12 months of 40 days each
Week Length 10 days
Rest Days Pentomera and Decamera
Days of the Ardanian Week
1 2 3 4 5 6 7 8 9 10
Protomera Deftomera Tritomera Quatromera Pentomera Exomera Septomera Oktomera Eneamera Decamera
Months of the Year
Month Duration Meaning Associated Deity Notes
Archon 20 days None A shorter opening month dedicated to the world before the arrival of the gods. It marks the beginning of the official Ardanian reckoning.
Mellinor 40 days “Sweet Harmony” Andralte Reflects kindness, morals, and harmony.
Aqualinde 40 days “Sea’s Song” Laia Represents the ebb and flow of life, wildlife, and the sea.
Eldamir 40 days “Star of Love” Luthien Embodies love, affection, and romance.
Anoriel 40 days “Sun-Father” Maldos Represents radiant light, life, and the sun.
Thengol 40 days “Craftsman” Iskar A month linked to craft, trade, and flourishing workmanship.
Elentari 40 days “Star-Queen” Refellia Associated with the stars and the bright majesty of the night sky.
Xulmyst 40 days “Enigmatic Rain” Vermillion Reflects mystery, the unknown, curiosity, and exploration.
Eredar 40 days “Hunt’s Call” Oromne A month of self-growth, the hunt, and the pursuit of personal goals.
Morchandor 40 days “Shadow Dweller” Zeriax Alludes to darkness, shadows, death, and the moon.
Vaelora 40 days “Destruction’s Embrace” Dominaria Reflects chaos, destruction, and violent arcane force.
Angmorn 40 days “Bitter Strife” Krevor A month marked by conflict, struggle, war, and pain.
Iluviar 40 days “Veiled Illusion” Izalith Alludes to deception, lies, illusion, and trickery.


Protomera Deftomera Tritomera Quatromera Pentomera Exomera Septomera Oktomera Eneamera Decamera
1 421
2 422
3 423
4 424
5 425
6 426
7 427
8 428
9 429
10 430
11 431
12 432
13 433
14 434
15 435
16 436
17 437
18 438
19 439
20 440
21 441
22 442
23 443
24 444
25 445
26 446
27 447
28 448
29 449
30 450
31 451
32 452
33 453
34 454
35 455
36 456
37 457
38 458
39 459
40 460