Awal bulan Juli 1980 (Masehi) bertepatan dengan tanggal 17 Sya'ban 1400 (Hijriyah), 17 Ruwah 1912 (Jawa), 12s Asada 1915 (Candra), dan 9 Kapitu 1902 (Surya). Sedangkan akhir bulan Juli 1980 (Masehi) bertepatan dengan tanggal 18 Romadhon 1400 (Hijriyah), 18 Pasa 1912 (Jawa), 12s Srawana 1915 (Candra), dan 9 Kawalu 1902 (Surya).
| 17 Sya'ban 1400 | Hijriyah | 18 Romadhon 1400 | | 17 Ruwah 1912 | Jawa | 18 Pasa 1912 | | 12s Asada 1915 | Candra | 12s Srawana 1915 | | 9 Kapitu 1902 | Surya | 9 Kawalu 1902 | |
| Ahad | Senin | Selasa | Rabu | Kamis | Jumat | Sabtu | | | | | | | 14s | 11 | | Pahing | | | | Kliwon | | ١٩ | 19 | | | | | | | | 4k | 16 | | Pahing | | | | Kliwon | | ٢٤ | 24 | | | | | | | 9k | 21 | | Pahing | | | | Kliwon | | ٢٩ | 29 | | | | | | | | | | | | | | | | | | | | | | | | 14s | 11 | | Pahing | | | | Kliwon | | ٢٠ | 20 | | |
| Masehi | Hijriyah |
| Tanggal | Tanggal | Peringatan |
| 1 Juli 1980 | 17 Sya'ban 1400 | |
| 2 Juli 1980 | 18 Sya'ban 1400 | |
| 3 Juli 1980 | 19 Sya'ban 1400 | |
| 4 Juli 1980 | 20 Sya'ban 1400 | |
| 5 Juli 1980 | 21 Sya'ban 1400 | |
| 6 Juli 1980 | 22 Sya'ban 1400 | |
| 7 Juli 1980 | 23 Sya'ban 1400 | |
| 8 Juli 1980 | 24 Sya'ban 1400 | |
| 9 Juli 1980 | 25 Sya'ban 1400 | |
| 10 Juli 1980 | 26 Sya'ban 1400 | |
| 11 Juli 1980 | 27 Sya'ban 1400 | |
| 12 Juli 1980 | 28 Sya'ban 1400 | |
| 13 Juli 1980 | 29 Sya'ban 1400 | |
| 14 Juli 1980 | 1 Romadhon 1400 | Awal Ramadhan |
| 15 Juli 1980 | 2 Romadhon 1400 | |
| 16 Juli 1980 | 3 Romadhon 1400 | |
| 17 Juli 1980 | 4 Romadhon 1400 | |
| 18 Juli 1980 | 5 Romadhon 1400 | |
| 19 Juli 1980 | 6 Romadhon 1400 | |
| 20 Juli 1980 | 7 Romadhon 1400 | |
| 21 Juli 1980 | 8 Romadhon 1400 | |
| 22 Juli 1980 | 9 Romadhon 1400 | |
| 23 Juli 1980 | 10 Romadhon 1400 | |
| 24 Juli 1980 | 11 Romadhon 1400 | |
| 25 Juli 1980 | 12 Romadhon 1400 | |
| 26 Juli 1980 | 13 Romadhon 1400 | |
| 27 Juli 1980 | 14 Romadhon 1400 | |
| 28 Juli 1980 | 15 Romadhon 1400 | |
| 29 Juli 1980 | 16 Romadhon 1400 | |
| 30 Juli 1980 | 17 Romadhon 1400 | Nuzulul Quran |
| 31 Juli 1980 | 18 Romadhon 1400 | |
| Masehi | Jawa |
| Tanggal | Tanggal | Pasaran | Mongso | Wuku | Tahun | Windu | Lambang | Neptu |
| 1 Juli 1980 | 17 Ruwah 1912 | Pon | 9 Kasa | Langkir | Ba' | Kuntara | Langkir | Selasa (3) + Pon (7) = 10 |
| 2 Juli 1980 | 18 Ruwah 1912 | Wage | 10 Kasa | Langkir | Ba' | Kuntara | Langkir | Rabu (7) + Wage (4) = 11 |
| 3 Juli 1980 | 19 Ruwah 1912 | Kliwon | 11 Kasa | Langkir | Ba' | Kuntara | Langkir | Kamis (8) + Kliwon (8) = 16 |
| 4 Juli 1980 | 20 Ruwah 1912 | Legi | 12 Kasa | Langkir | Ba' | Kuntara | Langkir | Jumat (6) + Legi (5) = 11 |
| 5 Juli 1980 | 21 Ruwah 1912 | Pahing | 13 Kasa | Langkir | Ba' | Kuntara | Langkir | Sabtu (9) + Pahing (9) = 18 |
| 6 Juli 1980 | 22 Ruwah 1912 | Pon | 14 Kasa | Mondisijo | Ba' | Kuntara | Langkir | Ahad (5) + Pon (7) = 12 |
| 7 Juli 1980 | 23 Ruwah 1912 | Wage | 15 Kasa | Mondisijo | Ba' | Kuntara | Langkir | Senin (4) + Wage (4) = 8 |
| 8 Juli 1980 | 24 Ruwah 1912 | Kliwon | 16 Kasa | Mondisijo | Ba' | Kuntara | Langkir | Selasa (3) + Kliwon (8) = 11 |
| 9 Juli 1980 | 25 Ruwah 1912 | Legi | 17 Kasa | Mondisijo | Ba' | Kuntara | Langkir | Rabu (7) + Legi (5) = 12 |
| 10 Juli 1980 | 26 Ruwah 1912 | Pahing | 18 Kasa | Mondisijo | Ba' | Kuntara | Langkir | Kamis (8) + Pahing (9) = 17 |
| 11 Juli 1980 | 27 Ruwah 1912 | Pon | 19 Kasa | Mondisijo | Ba' | Kuntara | Langkir | Jumat (6) + Pon (7) = 13 |
| 12 Juli 1980 | 28 Ruwah 1912 | Wage | 20 Kasa | Mondisijo | Ba' | Kuntara | Langkir | Sabtu (9) + Wage (4) = 13 |
| 13 Juli 1980 | 29 Ruwah 1912 | Kliwon | 21 Kasa | Julungpujut | Ba' | Kuntara | Langkir | Ahad (5) + Kliwon (8) = 13 |
| 14 Juli 1980 | 1 Pasa 1912 | Legi | 22 Kasa | Julungpujut | Ba' | Kuntara | Langkir | Senin (4) + Legi (5) = 9 |
| 15 Juli 1980 | 2 Pasa 1912 | Pahing | 23 Kasa | Julungpujut | Ba' | Kuntara | Langkir | Selasa (3) + Pahing (9) = 12 |
| 16 Juli 1980 | 3 Pasa 1912 | Pon | 24 Kasa | Julungpujut | Ba' | Kuntara | Langkir | Rabu (7) + Pon (7) = 14 |
| 17 Juli 1980 | 4 Pasa 1912 | Wage | 25 Kasa | Julungpujut | Ba' | Kuntara | Langkir | Kamis (8) + Wage (4) = 12 |
| 18 Juli 1980 | 5 Pasa 1912 | Kliwon | 26 Kasa | Julungpujut | Ba' | Kuntara | Langkir | Jumat (6) + Kliwon (8) = 14 |
| 19 Juli 1980 | 6 Pasa 1912 | Legi | 27 Kasa | Julungpujut | Ba' | Kuntara | Langkir | Sabtu (9) + Legi (5) = 14 |
| 20 Juli 1980 | 7 Pasa 1912 | Pahing | 28 Kasa | Pahang | Ba' | Kuntara | Langkir | Ahad (5) + Pahing (9) = 14 |
| 21 Juli 1980 | 8 Pasa 1912 | Pon | 29 Kasa | Pahang | Ba' | Kuntara | Langkir | Senin (4) + Pon (7) = 11 |
| 22 Juli 1980 | 9 Pasa 1912 | Wage | 30 Kasa | Pahang | Ba' | Kuntara | Langkir | Selasa (3) + Wage (4) = 7 |
| 23 Juli 1980 | 10 Pasa 1912 | Kliwon | 31 Kasa | Pahang | Ba' | Kuntara | Langkir | Rabu (7) + Kliwon (8) = 15 |
| 24 Juli 1980 | 11 Pasa 1912 | Legi | 32 Kasa | Pahang | Ba' | Kuntara | Langkir | Kamis (8) + Legi (5) = 13 |
| 25 Juli 1980 | 12 Pasa 1912 | Pahing | 33 Kasa | Pahang | Ba' | Kuntara | Langkir | Jumat (6) + Pahing (9) = 15 |
| 26 Juli 1980 | 13 Pasa 1912 | Pon | 34 Kasa | Pahang | Ba' | Kuntara | Langkir | Sabtu (9) + Pon (7) = 16 |
| 27 Juli 1980 | 14 Pasa 1912 | Wage | 35 Kasa | Kuruwekut | Ba' | Kuntara | Langkir | Ahad (5) + Wage (4) = 9 |
| 28 Juli 1980 | 15 Pasa 1912 | Kliwon | 36 Kasa | Kuruwekut | Ba' | Kuntara | Langkir | Senin (4) + Kliwon (8) = 12 |
| 29 Juli 1980 | 16 Pasa 1912 | Legi | 37 Kasa | Kuruwekut | Ba' | Kuntara | Langkir | Selasa (3) + Legi (5) = 8 |
| 30 Juli 1980 | 17 Pasa 1912 | Pahing | 38 Kasa | Kuruwekut | Ba' | Kuntara | Langkir | Rabu (7) + Pahing (9) = 16 |
| 31 Juli 1980 | 18 Pasa 1912 | Pon | 39 Kasa | Kuruwekut | Ba' | Kuntara | Langkir | Kamis (8) + Pon (7) = 15 |
| Masehi | Sunda |
| Tanggal | Candra | Surya | Pasaran | Wuku | Tahun | Windu |
| 1 Juli 1980 | 12s Asada 1915 | 9 Kapitu 1902 | Kaliwon | Manahil | Hurang | Sancaya |
| 2 Juli 1980 | 13s Asada 1915 | 10 Kapitu 1902 | Manis | Manahil | Hurang | Sancaya |
| 3 Juli 1980 | 14s Asada 1915 | 11 Kapitu 1902 | Pahing | Manahil | Hurang | Sancaya |
| 4 Juli 1980 | 15s Asada 1915 | 12 Kapitu 1902 | Pon | Manahil | Hurang | Sancaya |
| 5 Juli 1980 | 1k Asada 1915 | 13 Kapitu 1902 | Wage | Manahil | Hurang | Sancaya |
| 6 Juli 1980 | 2k Asada 1915 | 14 Kapitu 1902 | Kaliwon | Prangbakat | Hurang | Sancaya |
| 7 Juli 1980 | 3k Asada 1915 | 15 Kapitu 1902 | Manis | Prangbakat | Hurang | Sancaya |
| 8 Juli 1980 | 4k Asada 1915 | 16 Kapitu 1902 | Pahing | Prangbakat | Hurang | Sancaya |
| 9 Juli 1980 | 5k Asada 1915 | 17 Kapitu 1902 | Pon | Prangbakat | Hurang | Sancaya |
| 10 Juli 1980 | 6k Asada 1915 | 18 Kapitu 1902 | Wage | Prangbakat | Hurang | Sancaya |
| 11 Juli 1980 | 7k Asada 1915 | 19 Kapitu 1902 | Kaliwon | Prangbakat | Hurang | Sancaya |
| 12 Juli 1980 | 8k Asada 1915 | 20 Kapitu 1902 | Manis | Prangbakat | Hurang | Sancaya |
| 13 Juli 1980 | 9k Asada 1915 | 21 Kapitu 1902 | Pahing | Bala | Hurang | Sancaya |
| 14 Juli 1980 | 10k Asada 1915 | 22 Kapitu 1902 | Pon | Bala | Hurang | Sancaya |
| 15 Juli 1980 | 11k Asada 1915 | 23 Kapitu 1902 | Wage | Bala | Hurang | Sancaya |
| 16 Juli 1980 | 12k Asada 1915 | 24 Kapitu 1902 | Kaliwon | Bala | Hurang | Sancaya |
| 17 Juli 1980 | 13k Asada 1915 | 25 Kapitu 1902 | Manis | Bala | Hurang | Sancaya |
| 18 Juli 1980 | 14k Asada 1915 | 26 Kapitu 1902 | Pahing | Bala | Hurang | Sancaya |
| 19 Juli 1980 | 15k Asada 1915 | 27 Kapitu 1902 | Pon | Bala | Hurang | Sancaya |
| 20 Juli 1980 | 1s Srawana 1915 | 28 Kapitu 1902 | Wage | Wugu | Hurang | Sancaya |
| 21 Juli 1980 | 2s Srawana 1915 | 29 Kapitu 1902 | Kaliwon | Wugu | Hurang | Sancaya |
| 22 Juli 1980 | 3s Srawana 1915 | 30 Kapitu 1902 | Manis | Wugu | Hurang | Sancaya |
| 23 Juli 1980 | 4s Srawana 1915 | 1 Kawalu 1902 | Pahing | Wugu | Hurang | Sancaya |
| 24 Juli 1980 | 5s Srawana 1915 | 2 Kawalu 1902 | Pon | Wugu | Hurang | Sancaya |
| 25 Juli 1980 | 6s Srawana 1915 | 3 Kawalu 1902 | Wage | Wugu | Hurang | Sancaya |
| 26 Juli 1980 | 7s Srawana 1915 | 4 Kawalu 1902 | Kaliwon | Wugu | Hurang | Sancaya |
| 27 Juli 1980 | 8s Srawana 1915 | 5 Kawalu 1902 | Manis | Wayang | Hurang | Sancaya |
| 28 Juli 1980 | 9s Srawana 1915 | 6 Kawalu 1902 | Pahing | Wayang | Hurang | Sancaya |
| 29 Juli 1980 | 10s Srawana 1915 | 7 Kawalu 1902 | Pon | Wayang | Hurang | Sancaya |
| 30 Juli 1980 | 11s Srawana 1915 | 8 Kawalu 1902 | Wage | Wayang | Hurang | Sancaya |
| 31 Juli 1980 | 12s Srawana 1915 | 9 Kawalu 1902 | Kaliwon | Wayang | Hurang | Sancaya |
