731
731 — Japan: April — A fleet of 300 Japanese vessels is defeated on the east coast on Silla
1 events. The text is the source chronology verbatim; the terms are in Sources & licenses. The grey lines above and below are the surrounding 2 years.
| KoreaNorthern and Southern States period 698–918 | ChinaTang dynasty 618–907 | JapanNara period 710–794 | United States |
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- No events recorded for this year
| - No events recorded for this year
- 729Gautama Siddha completed the compilation of the Treatise on Astrology of the Kaiyuan Era.
- 729Zhang Shougui (張守珪) inflicts a major defeat on the Tibetan Empire at Xining
- 730Ketuyu of the Khitans attacks Tang
- 732Tang forces inflict heavy casualties on the Khitans and Kumo Xi
- 733A Tang-Kumo Xi army attacks a Turk-Khitan army
| - April — A fleet of 300 Japanese vessels is defeated on the east coast on Silla.
- 729聖武天皇の后に光明子（光明皇后）を冊立。
- 729長屋王の変
| covered from 1607 |