Awal bulan Hapit Lemah 1840 (Surya) bertepatan dengan tanggal 23 Oktober 1918 (Masehi), 17 Muharram 1337 (Hijriyah), 17 Sura 1849 (Jawa), dan 11s Margasira 1852 (Candra). Sedangkan akhir bulan Hapit Lemah 1840 (Surya) bertepatan dengan tanggal 21 November 1918 (Masehi), 16 Shofar 1337 (Hijriyah), 16 Sapar 1849 (Jawa), dan 11s Posya 1852 (Candra).
| 23 Oktober 1918 | Masehi | 21 November 1918 | | 17 Muharram 1337 | Hijriyah | 16 Shofar 1337 | | 17 Sura 1849 | Jawa | 16 Sapar 1849 | | 11s Margasira 1852 | Candra | 11s Posya 1852 | |
| Radite | Soma | Anggara | Buda | Respati | Sukra | Tumpek | | | | | 10s | 22 | | Pahing | | | | Kliwon | | ١٦ | 16 | | | | | | | 15s | 27 | | Pahing | | | | Kliwon | | ٢١ | 21 | | | | | | | | | | | | | | | | | | | | | | | | 6s | 16 | | Pahing | | | | Kliwon | | ١١ | 11 | | | | | | | | 11s | 21 | | Pahing | | | | Kliwon | | ١٦ | 16 | | | | |
