Doomsday algorithm
02/12/2026
1. Determining the anchor day
| Algorithm | Calculations |
|---|
2. Difference from an anchor day
| January (common/leap) | February (common/leap) | March | April | May | June | July | August | Sept. | Oct. | Nov.r | Dec. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 / 11 | 28 / 29 | 14 | 4 | 9 | 6 | 11 | 8 | 5 | 10 | 7 | 12 |