291 Nièng
| Chiĕng-gī: | 1 chiĕng-gī |
| Sié-gī: | 2 sié-gī | 3 sié-gī | 4 sié-gī |
| Nièng-dâi: | 260 nièng-dâi | 270 nièng-dâi | 280 nièng-dâi | 290 nièng-dâi | 300 nièng-dâi | 310 nièng-dâi | 320 nièng-dâi |
| Nièng: | 286 nièng | 287 nièng | 288 nièng | 289 nièng | 290 nièng | 291 nièng | 292 nièng | 293 nièng | 294 nièng | 295 nièng | 296 nièng |
| Găng-ciĕ | Gĕng-sáe̤k nièng — gáu — Sĭng-hâi nièng |
| Gregorius lĭk | 291 nièng CCXCI |
| Julius lĭk | bī Gregorius lĭk cā 0 gĕ̤ng |
| Hŭk-lĭk | 835 nièng |
| Dô̤-gáu-lĭk | 2988 nièng |
| Huòi-lĭk | 341 BH~340 BH |
| Nĭk-buōng Huòng-gī | 951 nièng |
| Tàng-gī | 2624 nièng |
| Hĭ-báik-lài-lĭk | 4051~4052 |
| Hindu lĭk | |
| - Vikram Samvat | 346 – 347 |
| - Shaka Samvat | 213 – 214 |
| Iran lĭk | -331 – -330 |
| Runic lĭk | 541 |
| Assyria lĭk | 5041 nièng |
| Ethiopia lĭk | 285~286 |
291 nièng găk Julius Lĭk-huák diē-sié sê siŏh ciáh bìng-nièng, tàu gĕ̤ng sê bái-sé.
Duâi dâi
Chók-sié
Guó-sié
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