Awal bulan April 1978 (Masehi) bertepatan dengan tanggal 22 Rabiul Tsani 1398 (Hijriyah), 22 Bakda Mulud 1910 (Jawa), 2k Palguna 1913 (Candra), dan 10 Kapat 1900 (Surya). Sedangkan akhir bulan April 1978 (Masehi) bertepatan dengan tanggal 22 Jumadil Awwal 1398 (Hijriyah), 22 Jumadil Awal 1910 (Jawa), 1k Setra 1913 (Candra), dan 8 Kalima 1900 (Surya).
| 22 Rabiul Tsani 1398 | Hijriyah | 22 Jumadil Awwal 1398 | | 22 Bakda Mulud 1910 | Jawa | 22 Jumadil Awal 1910 | | 2k Palguna 1913 | Candra | 1k Setra 1913 | | 10 Kapat 1900 | Surya | 8 Kalima 1900 | |
| Ahad | Senin | Selasa | Rabu | Kamis | Jumat | Sabtu | | 11s | 4 | | Pahing | | | | Kliwon | | ١٦ | 16 | | | | | | | | | | | | | 6k | 14 | | Pahing | | | | Kliwon | | ٢٦ | 26 | | | | | | | | | | | | | | | | | | | 6s | 29 | | Pahing | | | | Kliwon | | ١٢ | 12 | | | | | | | | 11s | 3 | | Pahing | | | | Kliwon | | ١٧ | 17 | | | | | | | | | | | | | 6k | 13 | | Pahing | | | | Kliwon | | ٢٧ | 27 | | | |
| Masehi | Hijriyah |
| Tanggal | Tanggal | Peringatan |
| 1 April 1978 | 22 Rabiul Tsani 1398 | |
| 2 April 1978 | 23 Rabiul Tsani 1398 | |
| 3 April 1978 | 24 Rabiul Tsani 1398 | |
| 4 April 1978 | 25 Rabiul Tsani 1398 | |
| 5 April 1978 | 26 Rabiul Tsani 1398 | |
| 6 April 1978 | 27 Rabiul Tsani 1398 | |
| 7 April 1978 | 28 Rabiul Tsani 1398 | |
| 8 April 1978 | 29 Rabiul Tsani 1398 | |
| 9 April 1978 | 1 Jumadil Awwal 1398 | |
| 10 April 1978 | 2 Jumadil Awwal 1398 | |
| 11 April 1978 | 3 Jumadil Awwal 1398 | |
| 12 April 1978 | 4 Jumadil Awwal 1398 | |
| 13 April 1978 | 5 Jumadil Awwal 1398 | |
| 14 April 1978 | 6 Jumadil Awwal 1398 | |
| 15 April 1978 | 7 Jumadil Awwal 1398 | |
| 16 April 1978 | 8 Jumadil Awwal 1398 | |
| 17 April 1978 | 9 Jumadil Awwal 1398 | |
| 18 April 1978 | 10 Jumadil Awwal 1398 | |
| 19 April 1978 | 11 Jumadil Awwal 1398 | |
| 20 April 1978 | 12 Jumadil Awwal 1398 | |
| 21 April 1978 | 13 Jumadil Awwal 1398 | Puasa Ayyamul Baidl |
| 22 April 1978 | 14 Jumadil Awwal 1398 | Puasa Ayyamul Baidl |
| 23 April 1978 | 15 Jumadil Awwal 1398 | Puasa Ayyamul Baidl |
| 24 April 1978 | 16 Jumadil Awwal 1398 | |
| 25 April 1978 | 17 Jumadil Awwal 1398 | |
| 26 April 1978 | 18 Jumadil Awwal 1398 | |
| 27 April 1978 | 19 Jumadil Awwal 1398 | |
| 28 April 1978 | 20 Jumadil Awwal 1398 | |
| 29 April 1978 | 21 Jumadil Awwal 1398 | |
| 30 April 1978 | 22 Jumadil Awwal 1398 | |
| Masehi | Jawa |
| Tanggal | Tanggal | Pasaran | Mongso | Wuku | Tahun | Windu | Lambang | Neptu |
| 1 April 1978 | 22 Bakda Mulud 1910 | Legi | 7 Kadasa | Julungpujut | Za' | Kuntara | Langkir | Sabtu (9) + Legi (5) = 14 |
| 2 April 1978 | 23 Bakda Mulud 1910 | Pahing | 8 Kadasa | Pahang | Za' | Kuntara | Langkir | Ahad (5) + Pahing (9) = 14 |
| 3 April 1978 | 24 Bakda Mulud 1910 | Pon | 9 Kadasa | Pahang | Za' | Kuntara | Langkir | Senin (4) + Pon (7) = 11 |
| 4 April 1978 | 25 Bakda Mulud 1910 | Wage | 10 Kadasa | Pahang | Za' | Kuntara | Langkir | Selasa (3) + Wage (4) = 7 |
| 5 April 1978 | 26 Bakda Mulud 1910 | Kliwon | 11 Kadasa | Pahang | Za' | Kuntara | Langkir | Rabu (7) + Kliwon (8) = 15 |
| 6 April 1978 | 27 Bakda Mulud 1910 | Legi | 12 Kadasa | Pahang | Za' | Kuntara | Langkir | Kamis (8) + Legi (5) = 13 |
| 7 April 1978 | 28 Bakda Mulud 1910 | Pahing | 13 Kadasa | Pahang | Za' | Kuntara | Langkir | Jumat (6) + Pahing (9) = 15 |
| 8 April 1978 | 29 Bakda Mulud 1910 | Pon | 14 Kadasa | Pahang | Za' | Kuntara | Langkir | Sabtu (9) + Pon (7) = 16 |
| 9 April 1978 | 1 Jumadil Awal 1910 | Wage | 15 Kadasa | Kuruwekut | Za' | Kuntara | Langkir | Ahad (5) + Wage (4) = 9 |
| 10 April 1978 | 2 Jumadil Awal 1910 | Kliwon | 16 Kadasa | Kuruwekut | Za' | Kuntara | Langkir | Senin (4) + Kliwon (8) = 12 |
| 11 April 1978 | 3 Jumadil Awal 1910 | Legi | 17 Kadasa | Kuruwekut | Za' | Kuntara | Langkir | Selasa (3) + Legi (5) = 8 |
| 12 April 1978 | 4 Jumadil Awal 1910 | Pahing | 18 Kadasa | Kuruwekut | Za' | Kuntara | Langkir | Rabu (7) + Pahing (9) = 16 |
| 13 April 1978 | 5 Jumadil Awal 1910 | Pon | 19 Kadasa | Kuruwekut | Za' | Kuntara | Langkir | Kamis (8) + Pon (7) = 15 |
| 14 April 1978 | 6 Jumadil Awal 1910 | Wage | 20 Kadasa | Kuruwekut | Za' | Kuntara | Langkir | Jumat (6) + Wage (4) = 10 |
| 15 April 1978 | 7 Jumadil Awal 1910 | Kliwon | 21 Kadasa | Kuruwekut | Za' | Kuntara | Langkir | Sabtu (9) + Kliwon (8) = 17 |
| 16 April 1978 | 8 Jumadil Awal 1910 | Legi | 22 Kadasa | Marakeh | Za' | Kuntara | Langkir | Ahad (5) + Legi (5) = 10 |
| 17 April 1978 | 9 Jumadil Awal 1910 | Pahing | 23 Kadasa | Marakeh | Za' | Kuntara | Langkir | Senin (4) + Pahing (9) = 13 |
| 18 April 1978 | 10 Jumadil Awal 1910 | Pon | 24 Kadasa | Marakeh | Za' | Kuntara | Langkir | Selasa (3) + Pon (7) = 10 |
| 19 April 1978 | 11 Jumadil Awal 1910 | Wage | 1 Dhesta | Marakeh | Za' | Kuntara | Langkir | Rabu (7) + Wage (4) = 11 |
| 20 April 1978 | 12 Jumadil Awal 1910 | Kliwon | 2 Dhesta | Marakeh | Za' | Kuntara | Langkir | Kamis (8) + Kliwon (8) = 16 |
| 21 April 1978 | 13 Jumadil Awal 1910 | Legi | 3 Dhesta | Marakeh | Za' | Kuntara | Langkir | Jumat (6) + Legi (5) = 11 |
| 22 April 1978 | 14 Jumadil Awal 1910 | Pahing | 4 Dhesta | Marakeh | Za' | Kuntara | Langkir | Sabtu (9) + Pahing (9) = 18 |
| 23 April 1978 | 15 Jumadil Awal 1910 | Pon | 5 Dhesta | Tambir | Za' | Kuntara | Langkir | Ahad (5) + Pon (7) = 12 |
| 24 April 1978 | 16 Jumadil Awal 1910 | Wage | 6 Dhesta | Tambir | Za' | Kuntara | Langkir | Senin (4) + Wage (4) = 8 |
| 25 April 1978 | 17 Jumadil Awal 1910 | Kliwon | 7 Dhesta | Tambir | Za' | Kuntara | Langkir | Selasa (3) + Kliwon (8) = 11 |
| 26 April 1978 | 18 Jumadil Awal 1910 | Legi | 8 Dhesta | Tambir | Za' | Kuntara | Langkir | Rabu (7) + Legi (5) = 12 |
| 27 April 1978 | 19 Jumadil Awal 1910 | Pahing | 9 Dhesta | Tambir | Za' | Kuntara | Langkir | Kamis (8) + Pahing (9) = 17 |
| 28 April 1978 | 20 Jumadil Awal 1910 | Pon | 10 Dhesta | Tambir | Za' | Kuntara | Langkir | Jumat (6) + Pon (7) = 13 |
| 29 April 1978 | 21 Jumadil Awal 1910 | Wage | 11 Dhesta | Tambir | Za' | Kuntara | Langkir | Sabtu (9) + Wage (4) = 13 |
| 30 April 1978 | 22 Jumadil Awal 1910 | Kliwon | 12 Dhesta | Medangkungan | Za' | Kuntara | Langkir | Ahad (5) + Kliwon (8) = 13 |
| Masehi | Sunda |
| Tanggal | Candra | Surya | Pasaran | Wuku | Tahun | Windu |
| 1 April 1978 | 2k Palguna 1913 | 10 Kapat 1900 | Pon | Bala | Kebo | Sancaya |
| 2 April 1978 | 3k Palguna 1913 | 11 Kapat 1900 | Wage | Wugu | Kebo | Sancaya |
| 3 April 1978 | 4k Palguna 1913 | 12 Kapat 1900 | Kaliwon | Wugu | Kebo | Sancaya |
| 4 April 1978 | 5k Palguna 1913 | 13 Kapat 1900 | Manis | Wugu | Kebo | Sancaya |
| 5 April 1978 | 6k Palguna 1913 | 14 Kapat 1900 | Pahing | Wugu | Kebo | Sancaya |
| 6 April 1978 | 7k Palguna 1913 | 15 Kapat 1900 | Pon | Wugu | Kebo | Sancaya |
| 7 April 1978 | 8k Palguna 1913 | 16 Kapat 1900 | Wage | Wugu | Kebo | Sancaya |
| 8 April 1978 | 9k Palguna 1913 | 17 Kapat 1900 | Kaliwon | Wugu | Kebo | Sancaya |
| 9 April 1978 | 10k Palguna 1913 | 18 Kapat 1900 | Manis | Wayang | Kebo | Sancaya |
| 10 April 1978 | 11k Palguna 1913 | 19 Kapat 1900 | Pahing | Wayang | Kebo | Sancaya |
| 11 April 1978 | 12k Palguna 1913 | 20 Kapat 1900 | Pon | Wayang | Kebo | Sancaya |
| 12 April 1978 | 13k Palguna 1913 | 21 Kapat 1900 | Wage | Wayang | Kebo | Sancaya |
| 13 April 1978 | 14k Palguna 1913 | 22 Kapat 1900 | Kaliwon | Wayang | Kebo | Sancaya |
| 14 April 1978 | 15k Palguna 1913 | 23 Kapat 1900 | Manis | Wayang | Kebo | Sancaya |
| 15 April 1978 | 1s Setra 1913 | 24 Kapat 1900 | Pahing | Wayang | Kebo | Sancaya |
| 16 April 1978 | 2s Setra 1913 | 25 Kapat 1900 | Pon | Kulawu | Kebo | Sancaya |
| 17 April 1978 | 3s Setra 1913 | 26 Kapat 1900 | Wage | Kulawu | Kebo | Sancaya |
| 18 April 1978 | 4s Setra 1913 | 27 Kapat 1900 | Kaliwon | Kulawu | Kebo | Sancaya |
| 19 April 1978 | 5s Setra 1913 | 28 Kapat 1900 | Manis | Kulawu | Kebo | Sancaya |
| 20 April 1978 | 6s Setra 1913 | 29 Kapat 1900 | Pahing | Kulawu | Kebo | Sancaya |
| 21 April 1978 | 7s Setra 1913 | 30 Kapat 1900 | Pon | Kulawu | Kebo | Sancaya |
| 22 April 1978 | 8s Setra 1913 | 31 Kapat 1900 | Wage | Kulawu | Kebo | Sancaya |
| 23 April 1978 | 9s Setra 1913 | 1 Kalima 1900 | Kaliwon | Dukut | Kebo | Sancaya |
| 24 April 1978 | 10s Setra 1913 | 2 Kalima 1900 | Manis | Dukut | Kebo | Sancaya |
| 25 April 1978 | 11s Setra 1913 | 3 Kalima 1900 | Pahing | Dukut | Kebo | Sancaya |
| 26 April 1978 | 12s Setra 1913 | 4 Kalima 1900 | Pon | Dukut | Kebo | Sancaya |
| 27 April 1978 | 13s Setra 1913 | 5 Kalima 1900 | Wage | Dukut | Kebo | Sancaya |
| 28 April 1978 | 14s Setra 1913 | 6 Kalima 1900 | Kaliwon | Dukut | Kebo | Sancaya |
| 29 April 1978 | 15s Setra 1913 | 7 Kalima 1900 | Manis | Dukut | Kebo | Sancaya |
| 30 April 1978 | 1k Setra 1913 | 8 Kalima 1900 | Pahing | Watugunung | Kebo | Sancaya |
