Whenever a Jewish month is referred to by number, usually in jewish macro functions, we use the following numbering.
1 Tishri 2 Heshvan 3 Kislev 4 Tevet 5 Shevat 6 Adar |
7 Adar I 8 Adar II 9 Nisan 10 Iyar 11 Sivan 12 Tammuz 13 Av 14 Elul |
See also: EncodeJewishDate and jMonthOf.
Topic 182455, last updated on 18-Apr-2020