1521 Nièng
| Chiĕng-gī: | 2 chiĕng-gī |
| Sié-gī: | 15 sié-gī | 16 sié-gī | 17 sié-gī |
| Nièng-dâi: | 1490 nièng-dâi | 1500 nièng-dâi | 1510 nièng-dâi | 1520 nièng-dâi | 1530 nièng-dâi | 1540 nièng-dâi | 1550 nièng-dâi |
| Nièng: | 1516 nièng | 1517 nièng | 1518 nièng | 1519 nièng | 1520 nièng | 1521 nièng | 1522 nièng | 1523 nièng | 1524 nièng | 1525 nièng | 1526 nièng |
| Găng-ciĕ | Gĕng-sìng nièng — gáu — Sĭng-sê̤ṳ nièng |
| Gregorius lĭk | 1521 nièng MDXXI |
| Julius lĭk | bī Gregorius lĭk cā 10 gĕ̤ng |
| Hŭk-lĭk | 2065 nièng |
| Dô̤-gáu-lĭk | 4218 nièng |
| Huòi-lĭk | 927~928 |
| Nĭk-buōng Huòng-gī | 2181 nièng |
| Tàng-gī | 3854 nièng |
| Hĭ-báik-lài-lĭk | 5281~5282 |
| Să̤-câung-lĭk | iòng tiék lṳ̀ng (lcags pho 'brug) — gáu — ĭng tiék siè (lcags mo sbrul) |
| Hindu lĭk | |
| - Vikram Samvat | 1576 – 1577 |
| - Shaka Samvat | 1443 – 1444 |
| Iran lĭk | 899 – 900 |
| Runic lĭk | 1771 |
| Assyria lĭk | 6271 nièng |
| Ethiopia lĭk | 1515~1516 |
1521 nièng găk Julius Lĭk-huák diē-sié sê siŏh ciáh bìng-nièng, tàu gĕ̤ng sê bái-nê.
Duâi dâi
Chók-sié
Guó-sié
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