Awal bulan April 1956 (Masehi) bertepatan dengan tanggal 19 Sya'ban 1375 (Hijriyah), 19 Ruwah 1887 (Jawa), 14s Asada 1890 (Candra), dan 10 Kapat 1878 (Surya). Sedangkan akhir bulan April 1956 (Masehi) bertepatan dengan tanggal 18 Romadhon 1375 (Hijriyah), 19 Pasa 1887 (Jawa), 13s Srawana 1890 (Candra), dan 8 Kalima 1878 (Surya).
| 19 Sya'ban 1375 | Hijriyah | 18 Romadhon 1375 | | 19 Ruwah 1887 | Jawa | 19 Pasa 1887 | | 14s Asada 1890 | Candra | 13s Srawana 1890 | | 10 Kapat 1878 | Surya | 8 Kalima 1878 | |
| Ahad | Senin | Selasa | Rabu | Kamis | Jumat | Sabtu | | | | | | | 3k | 14 | | Pahing | | | | Kliwon | | ٢٣ | 23 | | | | | | | | 8k | 19 | | Pahing | | | | Kliwon | | ٢٨ | 28 | | | | | | | | | | | | | | | | | | | | | | | | | 13s | 8 | | Pahing | | | | Kliwon | | ١٨ | 19 | | | | | | | 3k | 13 | | Pahing | | | | Kliwon | | ٢٣ | 24 | | |
| Masehi | Hijriyah |
| Tanggal | Tanggal | Peringatan |
| 1 April 1956 | 19 Sya'ban 1375 | |
| 2 April 1956 | 20 Sya'ban 1375 | |
| 3 April 1956 | 21 Sya'ban 1375 | |
| 4 April 1956 | 22 Sya'ban 1375 | |
| 5 April 1956 | 23 Sya'ban 1375 | |
| 6 April 1956 | 24 Sya'ban 1375 | |
| 7 April 1956 | 25 Sya'ban 1375 | |
| 8 April 1956 | 26 Sya'ban 1375 | |
| 9 April 1956 | 27 Sya'ban 1375 | |
| 10 April 1956 | 28 Sya'ban 1375 | |
| 11 April 1956 | 29 Sya'ban 1375 | |
| 12 April 1956 | 30 Sya'ban 1375 | |
| 13 April 1956 | 1 Romadhon 1375 | Awal Ramadhan |
| 14 April 1956 | 2 Romadhon 1375 | |
| 15 April 1956 | 3 Romadhon 1375 | |
| 16 April 1956 | 4 Romadhon 1375 | |
| 17 April 1956 | 5 Romadhon 1375 | |
| 18 April 1956 | 6 Romadhon 1375 | |
| 19 April 1956 | 7 Romadhon 1375 | |
| 20 April 1956 | 8 Romadhon 1375 | |
| 21 April 1956 | 9 Romadhon 1375 | |
| 22 April 1956 | 10 Romadhon 1375 | |
| 23 April 1956 | 11 Romadhon 1375 | |
| 24 April 1956 | 12 Romadhon 1375 | |
| 25 April 1956 | 13 Romadhon 1375 | |
| 26 April 1956 | 14 Romadhon 1375 | |
| 27 April 1956 | 15 Romadhon 1375 | |
| 28 April 1956 | 16 Romadhon 1375 | |
| 29 April 1956 | 17 Romadhon 1375 | Nuzulul Quran |
| 30 April 1956 | 18 Romadhon 1375 | |
| Masehi | Jawa |
| Tanggal | Tanggal | Pasaran | Mongso | Wuku | Tahun | Windu | Lambang | Neptu |
| 1 April 1956 | 19 Ruwah 1887 | Legi | 6 Kadasa | Warigagung | Dal | Sengara | Kulawu | Ahad (5) + Legi (5) = 10 |
| 2 April 1956 | 20 Ruwah 1887 | Pahing | 7 Kadasa | Warigagung | Dal | Sengara | Kulawu | Senin (4) + Pahing (9) = 13 |
| 3 April 1956 | 21 Ruwah 1887 | Pon | 8 Kadasa | Warigagung | Dal | Sengara | Kulawu | Selasa (3) + Pon (7) = 10 |
| 4 April 1956 | 22 Ruwah 1887 | Wage | 9 Kadasa | Warigagung | Dal | Sengara | Kulawu | Rabu (7) + Wage (4) = 11 |
| 5 April 1956 | 23 Ruwah 1887 | Kliwon | 10 Kadasa | Warigagung | Dal | Sengara | Kulawu | Kamis (8) + Kliwon (8) = 16 |
| 6 April 1956 | 24 Ruwah 1887 | Legi | 11 Kadasa | Warigagung | Dal | Sengara | Kulawu | Jumat (6) + Legi (5) = 11 |
| 7 April 1956 | 25 Ruwah 1887 | Pahing | 12 Kadasa | Warigagung | Dal | Sengara | Kulawu | Sabtu (9) + Pahing (9) = 18 |
| 8 April 1956 | 26 Ruwah 1887 | Pon | 13 Kadasa | Julungwangi | Dal | Sengara | Kulawu | Ahad (5) + Pon (7) = 12 |
| 9 April 1956 | 27 Ruwah 1887 | Wage | 14 Kadasa | Julungwangi | Dal | Sengara | Kulawu | Senin (4) + Wage (4) = 8 |
| 10 April 1956 | 28 Ruwah 1887 | Kliwon | 15 Kadasa | Julungwangi | Dal | Sengara | Kulawu | Selasa (3) + Kliwon (8) = 11 |
| 11 April 1956 | 29 Ruwah 1887 | Legi | 16 Kadasa | Julungwangi | Dal | Sengara | Kulawu | Rabu (7) + Legi (5) = 12 |
| 12 April 1956 | 1 Pasa 1887 | Pahing | 17 Kadasa | Julungwangi | Dal | Sengara | Kulawu | Kamis (8) + Pahing (9) = 17 |
| 13 April 1956 | 2 Pasa 1887 | Pon | 18 Kadasa | Julungwangi | Dal | Sengara | Kulawu | Jumat (6) + Pon (7) = 13 |
| 14 April 1956 | 3 Pasa 1887 | Wage | 19 Kadasa | Julungwangi | Dal | Sengara | Kulawu | Sabtu (9) + Wage (4) = 13 |
| 15 April 1956 | 4 Pasa 1887 | Kliwon | 20 Kadasa | Sungsang | Dal | Sengara | Kulawu | Ahad (5) + Kliwon (8) = 13 |
| 16 April 1956 | 5 Pasa 1887 | Legi | 21 Kadasa | Sungsang | Dal | Sengara | Kulawu | Senin (4) + Legi (5) = 9 |
| 17 April 1956 | 6 Pasa 1887 | Pahing | 22 Kadasa | Sungsang | Dal | Sengara | Kulawu | Selasa (3) + Pahing (9) = 12 |
| 18 April 1956 | 7 Pasa 1887 | Pon | 23 Kadasa | Sungsang | Dal | Sengara | Kulawu | Rabu (7) + Pon (7) = 14 |
| 19 April 1956 | 8 Pasa 1887 | Wage | 24 Kadasa | Sungsang | Dal | Sengara | Kulawu | Kamis (8) + Wage (4) = 12 |
| 20 April 1956 | 9 Pasa 1887 | Kliwon | 1 Dhesta | Sungsang | Dal | Sengara | Kulawu | Jumat (6) + Kliwon (8) = 14 |
| 21 April 1956 | 10 Pasa 1887 | Legi | 2 Dhesta | Sungsang | Dal | Sengara | Kulawu | Sabtu (9) + Legi (5) = 14 |
| 22 April 1956 | 11 Pasa 1887 | Pahing | 3 Dhesta | Galungan | Dal | Sengara | Kulawu | Ahad (5) + Pahing (9) = 14 |
| 23 April 1956 | 12 Pasa 1887 | Pon | 4 Dhesta | Galungan | Dal | Sengara | Kulawu | Senin (4) + Pon (7) = 11 |
| 24 April 1956 | 13 Pasa 1887 | Wage | 5 Dhesta | Galungan | Dal | Sengara | Kulawu | Selasa (3) + Wage (4) = 7 |
| 25 April 1956 | 14 Pasa 1887 | Kliwon | 6 Dhesta | Galungan | Dal | Sengara | Kulawu | Rabu (7) + Kliwon (8) = 15 |
| 26 April 1956 | 15 Pasa 1887 | Legi | 7 Dhesta | Galungan | Dal | Sengara | Kulawu | Kamis (8) + Legi (5) = 13 |
| 27 April 1956 | 16 Pasa 1887 | Pahing | 8 Dhesta | Galungan | Dal | Sengara | Kulawu | Jumat (6) + Pahing (9) = 15 |
| 28 April 1956 | 17 Pasa 1887 | Pon | 9 Dhesta | Galungan | Dal | Sengara | Kulawu | Sabtu (9) + Pon (7) = 16 |
| 29 April 1956 | 18 Pasa 1887 | Wage | 10 Dhesta | Kuningan | Dal | Sengara | Kulawu | Ahad (5) + Wage (4) = 9 |
| 30 April 1956 | 19 Pasa 1887 | Kliwon | 11 Dhesta | Kuningan | Dal | Sengara | Kulawu | Senin (4) + Kliwon (8) = 12 |
| Masehi | Sunda |
| Tanggal | Candra | Surya | Pasaran | Wuku | Tahun | Windu |
| 1 April 1956 | 14s Asada 1890 | 10 Kapat 1878 | Pon | Marakeh | Monyet | Adi |
| 2 April 1956 | 15s Asada 1890 | 11 Kapat 1878 | Wage | Marakeh | Monyet | Adi |
| 3 April 1956 | 1k Asada 1890 | 12 Kapat 1878 | Kaliwon | Marakeh | Monyet | Adi |
| 4 April 1956 | 2k Asada 1890 | 13 Kapat 1878 | Manis | Marakeh | Monyet | Adi |
| 5 April 1956 | 3k Asada 1890 | 14 Kapat 1878 | Pahing | Marakeh | Monyet | Adi |
| 6 April 1956 | 4k Asada 1890 | 15 Kapat 1878 | Pon | Marakeh | Monyet | Adi |
| 7 April 1956 | 5k Asada 1890 | 16 Kapat 1878 | Wage | Marakeh | Monyet | Adi |
| 8 April 1956 | 6k Asada 1890 | 17 Kapat 1878 | Kaliwon | Tambir | Monyet | Adi |
| 9 April 1956 | 7k Asada 1890 | 18 Kapat 1878 | Manis | Tambir | Monyet | Adi |
| 10 April 1956 | 8k Asada 1890 | 19 Kapat 1878 | Pahing | Tambir | Monyet | Adi |
| 11 April 1956 | 9k Asada 1890 | 20 Kapat 1878 | Pon | Tambir | Monyet | Adi |
| 12 April 1956 | 10k Asada 1890 | 21 Kapat 1878 | Wage | Tambir | Monyet | Adi |
| 13 April 1956 | 11k Asada 1890 | 22 Kapat 1878 | Kaliwon | Tambir | Monyet | Adi |
| 14 April 1956 | 12k Asada 1890 | 23 Kapat 1878 | Manis | Tambir | Monyet | Adi |
| 15 April 1956 | 13k Asada 1890 | 24 Kapat 1878 | Pahing | Medangkungan | Monyet | Adi |
| 16 April 1956 | 14k Asada 1890 | 25 Kapat 1878 | Pon | Medangkungan | Monyet | Adi |
| 17 April 1956 | 15k Asada 1890 | 26 Kapat 1878 | Wage | Medangkungan | Monyet | Adi |
| 18 April 1956 | 1s Srawana 1890 | 27 Kapat 1878 | Kaliwon | Medangkungan | Monyet | Adi |
| 19 April 1956 | 2s Srawana 1890 | 28 Kapat 1878 | Manis | Medangkungan | Monyet | Adi |
| 20 April 1956 | 3s Srawana 1890 | 29 Kapat 1878 | Pahing | Medangkungan | Monyet | Adi |
| 21 April 1956 | 4s Srawana 1890 | 30 Kapat 1878 | Pon | Medangkungan | Monyet | Adi |
| 22 April 1956 | 5s Srawana 1890 | 31 Kapat 1878 | Wage | Maktal | Monyet | Adi |
| 23 April 1956 | 6s Srawana 1890 | 1 Kalima 1878 | Kaliwon | Maktal | Monyet | Adi |
| 24 April 1956 | 7s Srawana 1890 | 2 Kalima 1878 | Manis | Maktal | Monyet | Adi |
| 25 April 1956 | 8s Srawana 1890 | 3 Kalima 1878 | Pahing | Maktal | Monyet | Adi |
| 26 April 1956 | 9s Srawana 1890 | 4 Kalima 1878 | Pon | Maktal | Monyet | Adi |
| 27 April 1956 | 10s Srawana 1890 | 5 Kalima 1878 | Wage | Maktal | Monyet | Adi |
| 28 April 1956 | 11s Srawana 1890 | 6 Kalima 1878 | Kaliwon | Maktal | Monyet | Adi |
| 29 April 1956 | 12s Srawana 1890 | 7 Kalima 1878 | Manis | Wuye | Monyet | Adi |
| 30 April 1956 | 13s Srawana 1890 | 8 Kalima 1878 | Pahing | Wuye | Monyet | Adi |
