Awal bulan Posya 1852 (Candra) bertepatan dengan tanggal 11 November 1918 (Masehi), 6 Shofar 1337 (Hijriyah), 6 Sapar 1849 (Jawa), dan 20 Hapit Lemah 1840 (Surya). Sedangkan akhir bulan Posya 1852 (Candra) bertepatan dengan tanggal 10 Desember 1918 (Masehi), 6 Rabiul Awwal 1337 (Hijriyah), 6 Mulud 1849 (Jawa), dan 19 Hapit Kayu 1840 (Surya).
| 11 November 1918 | Masehi | 10 Desember 1918 | | 6 Shofar 1337 | Hijriyah | 6 Rabiul Awwal 1337 | | 6 Sapar 1849 | Jawa | 6 Mulud 1849 | | 20 Hapit Lemah 1840 | Surya | 19 Hapit Kayu 1840 | |
| Radite | Soma | Anggara | Buda | Respati | Sukra | Tumpek | | | | | | | | | 16 | 25 | | Pahing | | | | Kliwon | | ١١ | 11 | | | | | | | | 21 | 30 | | Pahing | | | | Kliwon | | ١٦ | 16 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
