Awal bulan April 1945 (Masehi) bertepatan dengan tanggal 17 Rabiul Tsani 1364 (Hijriyah), 17 Bakda Mulud 1876 (Jawa), 12s Palguna 1879 (Candra), dan 10 Kapat 1867 (Surya). Sedangkan akhir bulan April 1945 (Masehi) bertepatan dengan tanggal 17 Jumadil Awwal 1364 (Hijriyah), 17 Jumadil Awal 1876 (Jawa), 11s Setra 1879 (Candra), dan 8 Kalima 1867 (Surya).
| 17 Rabiul Tsani 1364 | Hijriyah | 17 Jumadil Awwal 1364 | | 17 Bakda Mulud 1876 | Jawa | 17 Jumadil Awal 1876 | | 12s Palguna 1879 | Candra | 11s Setra 1879 | | 10 Kapat 1867 | Surya | 8 Kalima 1867 | |
| Ahad | Senin | Selasa | Rabu | Kamis | Jumat | Sabtu | | | | | 14s | 12 | | Pahing | | | | Kliwon | | ١٩ | 19 | | | | | | | 4k | 17 | | Pahing | | | | Kliwon | | ٢٤ | 24 | | | | | | | 9k | 22 | | Pahing | | | | Kliwon | | ٢٩ | 29 | | | | | | | | | | | | | | | | | | | | | | | | | 14s | 11 | | Pahing | | | | Kliwon | | ٢٠ | 20 | | | | |
| Masehi | Hijriyah |
| Tanggal | Tanggal | Peringatan |
| 1 April 1945 | 17 Rabiul Tsani 1364 | |
| 2 April 1945 | 18 Rabiul Tsani 1364 | |
| 3 April 1945 | 19 Rabiul Tsani 1364 | |
| 4 April 1945 | 20 Rabiul Tsani 1364 | |
| 5 April 1945 | 21 Rabiul Tsani 1364 | |
| 6 April 1945 | 22 Rabiul Tsani 1364 | |
| 7 April 1945 | 23 Rabiul Tsani 1364 | |
| 8 April 1945 | 24 Rabiul Tsani 1364 | |
| 9 April 1945 | 25 Rabiul Tsani 1364 | |
| 10 April 1945 | 26 Rabiul Tsani 1364 | |
| 11 April 1945 | 27 Rabiul Tsani 1364 | |
| 12 April 1945 | 28 Rabiul Tsani 1364 | |
| 13 April 1945 | 29 Rabiul Tsani 1364 | |
| 14 April 1945 | 1 Jumadil Awwal 1364 | |
| 15 April 1945 | 2 Jumadil Awwal 1364 | |
| 16 April 1945 | 3 Jumadil Awwal 1364 | |
| 17 April 1945 | 4 Jumadil Awwal 1364 | |
| 18 April 1945 | 5 Jumadil Awwal 1364 | |
| 19 April 1945 | 6 Jumadil Awwal 1364 | |
| 20 April 1945 | 7 Jumadil Awwal 1364 | |
| 21 April 1945 | 8 Jumadil Awwal 1364 | |
| 22 April 1945 | 9 Jumadil Awwal 1364 | |
| 23 April 1945 | 10 Jumadil Awwal 1364 | |
| 24 April 1945 | 11 Jumadil Awwal 1364 | |
| 25 April 1945 | 12 Jumadil Awwal 1364 | |
| 26 April 1945 | 13 Jumadil Awwal 1364 | Puasa Ayyamul Baidl |
| 27 April 1945 | 14 Jumadil Awwal 1364 | Puasa Ayyamul Baidl |
| 28 April 1945 | 15 Jumadil Awwal 1364 | Puasa Ayyamul Baidl |
| 29 April 1945 | 16 Jumadil Awwal 1364 | |
| 30 April 1945 | 17 Jumadil Awwal 1364 | |
| Masehi | Jawa |
| Tanggal | Tanggal | Pasaran | Mongso | Wuku | Tahun | Windu | Lambang | Neptu |
| 1 April 1945 | 17 Bakda Mulud 1876 | Pon | 7 Kadasa | Kurantil | Ha' | Kuntara | Langkir | Ahad (5) + Pon (7) = 12 |
| 2 April 1945 | 18 Bakda Mulud 1876 | Wage | 8 Kadasa | Kurantil | Ha' | Kuntara | Langkir | Senin (4) + Wage (4) = 8 |
| 3 April 1945 | 19 Bakda Mulud 1876 | Kliwon | 9 Kadasa | Kurantil | Ha' | Kuntara | Langkir | Selasa (3) + Kliwon (8) = 11 |
| 4 April 1945 | 20 Bakda Mulud 1876 | Legi | 10 Kadasa | Kurantil | Ha' | Kuntara | Langkir | Rabu (7) + Legi (5) = 12 |
| 5 April 1945 | 21 Bakda Mulud 1876 | Pahing | 11 Kadasa | Kurantil | Ha' | Kuntara | Langkir | Kamis (8) + Pahing (9) = 17 |
| 6 April 1945 | 22 Bakda Mulud 1876 | Pon | 12 Kadasa | Kurantil | Ha' | Kuntara | Langkir | Jumat (6) + Pon (7) = 13 |
| 7 April 1945 | 23 Bakda Mulud 1876 | Wage | 13 Kadasa | Kurantil | Ha' | Kuntara | Langkir | Sabtu (9) + Wage (4) = 13 |
| 8 April 1945 | 24 Bakda Mulud 1876 | Kliwon | 14 Kadasa | Tolu | Ha' | Kuntara | Langkir | Ahad (5) + Kliwon (8) = 13 |
| 9 April 1945 | 25 Bakda Mulud 1876 | Legi | 15 Kadasa | Tolu | Ha' | Kuntara | Langkir | Senin (4) + Legi (5) = 9 |
| 10 April 1945 | 26 Bakda Mulud 1876 | Pahing | 16 Kadasa | Tolu | Ha' | Kuntara | Langkir | Selasa (3) + Pahing (9) = 12 |
| 11 April 1945 | 27 Bakda Mulud 1876 | Pon | 17 Kadasa | Tolu | Ha' | Kuntara | Langkir | Rabu (7) + Pon (7) = 14 |
| 12 April 1945 | 28 Bakda Mulud 1876 | Wage | 18 Kadasa | Tolu | Ha' | Kuntara | Langkir | Kamis (8) + Wage (4) = 12 |
| 13 April 1945 | 29 Bakda Mulud 1876 | Kliwon | 19 Kadasa | Tolu | Ha' | Kuntara | Langkir | Jumat (6) + Kliwon (8) = 14 |
| 14 April 1945 | 1 Jumadil Awal 1876 | Legi | 20 Kadasa | Tolu | Ha' | Kuntara | Langkir | Sabtu (9) + Legi (5) = 14 |
| 15 April 1945 | 2 Jumadil Awal 1876 | Pahing | 21 Kadasa | Gumbrek | Ha' | Kuntara | Langkir | Ahad (5) + Pahing (9) = 14 |
| 16 April 1945 | 3 Jumadil Awal 1876 | Pon | 22 Kadasa | Gumbrek | Ha' | Kuntara | Langkir | Senin (4) + Pon (7) = 11 |
| 17 April 1945 | 4 Jumadil Awal 1876 | Wage | 23 Kadasa | Gumbrek | Ha' | Kuntara | Langkir | Selasa (3) + Wage (4) = 7 |
| 18 April 1945 | 5 Jumadil Awal 1876 | Kliwon | 24 Kadasa | Gumbrek | Ha' | Kuntara | Langkir | Rabu (7) + Kliwon (8) = 15 |
| 19 April 1945 | 6 Jumadil Awal 1876 | Legi | 1 Dhesta | Gumbrek | Ha' | Kuntara | Langkir | Kamis (8) + Legi (5) = 13 |
| 20 April 1945 | 7 Jumadil Awal 1876 | Pahing | 2 Dhesta | Gumbrek | Ha' | Kuntara | Langkir | Jumat (6) + Pahing (9) = 15 |
| 21 April 1945 | 8 Jumadil Awal 1876 | Pon | 3 Dhesta | Gumbrek | Ha' | Kuntara | Langkir | Sabtu (9) + Pon (7) = 16 |
| 22 April 1945 | 9 Jumadil Awal 1876 | Wage | 4 Dhesta | Warigalit | Ha' | Kuntara | Langkir | Ahad (5) + Wage (4) = 9 |
| 23 April 1945 | 10 Jumadil Awal 1876 | Kliwon | 5 Dhesta | Warigalit | Ha' | Kuntara | Langkir | Senin (4) + Kliwon (8) = 12 |
| 24 April 1945 | 11 Jumadil Awal 1876 | Legi | 6 Dhesta | Warigalit | Ha' | Kuntara | Langkir | Selasa (3) + Legi (5) = 8 |
| 25 April 1945 | 12 Jumadil Awal 1876 | Pahing | 7 Dhesta | Warigalit | Ha' | Kuntara | Langkir | Rabu (7) + Pahing (9) = 16 |
| 26 April 1945 | 13 Jumadil Awal 1876 | Pon | 8 Dhesta | Warigalit | Ha' | Kuntara | Langkir | Kamis (8) + Pon (7) = 15 |
| 27 April 1945 | 14 Jumadil Awal 1876 | Wage | 9 Dhesta | Warigalit | Ha' | Kuntara | Langkir | Jumat (6) + Wage (4) = 10 |
| 28 April 1945 | 15 Jumadil Awal 1876 | Kliwon | 10 Dhesta | Warigalit | Ha' | Kuntara | Langkir | Sabtu (9) + Kliwon (8) = 17 |
| 29 April 1945 | 16 Jumadil Awal 1876 | Legi | 11 Dhesta | Warigagung | Ha' | Kuntara | Langkir | Ahad (5) + Legi (5) = 10 |
| 30 April 1945 | 17 Jumadil Awal 1876 | Pahing | 12 Dhesta | Warigagung | Ha' | Kuntara | Langkir | Senin (4) + Pahing (9) = 13 |
| Masehi | Sunda |
| Tanggal | Candra | Surya | Pasaran | Wuku | Tahun | Windu |
| 1 April 1945 | 12s Palguna 1879 | 10 Kapat 1867 | Kaliwon | Madasiya | Cacing | Sangara |
| 2 April 1945 | 13s Palguna 1879 | 11 Kapat 1867 | Manis | Madasiya | Cacing | Sangara |
| 3 April 1945 | 14s Palguna 1879 | 12 Kapat 1867 | Pahing | Madasiya | Cacing | Sangara |
| 4 April 1945 | 15s Palguna 1879 | 13 Kapat 1867 | Pon | Madasiya | Cacing | Sangara |
| 5 April 1945 | 1k Palguna 1879 | 14 Kapat 1867 | Wage | Madasiya | Cacing | Sangara |
| 6 April 1945 | 2k Palguna 1879 | 15 Kapat 1867 | Kaliwon | Madasiya | Cacing | Sangara |
| 7 April 1945 | 3k Palguna 1879 | 16 Kapat 1867 | Manis | Madasiya | Cacing | Sangara |
| 8 April 1945 | 4k Palguna 1879 | 17 Kapat 1867 | Pahing | Julungpujud | Cacing | Sangara |
| 9 April 1945 | 5k Palguna 1879 | 18 Kapat 1867 | Pon | Julungpujud | Cacing | Sangara |
| 10 April 1945 | 6k Palguna 1879 | 19 Kapat 1867 | Wage | Julungpujud | Cacing | Sangara |
| 11 April 1945 | 7k Palguna 1879 | 20 Kapat 1867 | Kaliwon | Julungpujud | Cacing | Sangara |
| 12 April 1945 | 8k Palguna 1879 | 21 Kapat 1867 | Manis | Julungpujud | Cacing | Sangara |
| 13 April 1945 | 9k Palguna 1879 | 22 Kapat 1867 | Pahing | Julungpujud | Cacing | Sangara |
| 14 April 1945 | 10k Palguna 1879 | 23 Kapat 1867 | Pon | Julungpujud | Cacing | Sangara |
| 15 April 1945 | 11k Palguna 1879 | 24 Kapat 1867 | Wage | Pahang | Cacing | Sangara |
| 16 April 1945 | 12k Palguna 1879 | 25 Kapat 1867 | Kaliwon | Pahang | Cacing | Sangara |
| 17 April 1945 | 13k Palguna 1879 | 26 Kapat 1867 | Manis | Pahang | Cacing | Sangara |
| 18 April 1945 | 14k Palguna 1879 | 27 Kapat 1867 | Pahing | Pahang | Cacing | Sangara |
| 19 April 1945 | 15k Palguna 1879 | 28 Kapat 1867 | Pon | Pahang | Cacing | Sangara |
| 20 April 1945 | 1s Setra 1879 | 29 Kapat 1867 | Wage | Pahang | Cacing | Sangara |
| 21 April 1945 | 2s Setra 1879 | 30 Kapat 1867 | Kaliwon | Pahang | Cacing | Sangara |
| 22 April 1945 | 3s Setra 1879 | 31 Kapat 1867 | Manis | Kuruwelut | Cacing | Sangara |
| 23 April 1945 | 4s Setra 1879 | 1 Kalima 1867 | Pahing | Kuruwelut | Cacing | Sangara |
| 24 April 1945 | 5s Setra 1879 | 2 Kalima 1867 | Pon | Kuruwelut | Cacing | Sangara |
| 25 April 1945 | 6s Setra 1879 | 3 Kalima 1867 | Wage | Kuruwelut | Cacing | Sangara |
| 26 April 1945 | 7s Setra 1879 | 4 Kalima 1867 | Kaliwon | Kuruwelut | Cacing | Sangara |
| 27 April 1945 | 8s Setra 1879 | 5 Kalima 1867 | Manis | Kuruwelut | Cacing | Sangara |
| 28 April 1945 | 9s Setra 1879 | 6 Kalima 1867 | Pahing | Kuruwelut | Cacing | Sangara |
| 29 April 1945 | 10s Setra 1879 | 7 Kalima 1867 | Pon | Marakeh | Cacing | Sangara |
| 30 April 1945 | 11s Setra 1879 | 8 Kalima 1867 | Wage | Marakeh | Cacing | Sangara |
