646年

646年 — 中国: Bianji compiled the Great Tang Records on the Western Regions / 日本: January — The Hakuhō period starts with the Taika Reform

出来事4件。本文は原典の年表の原文のままで、出典は出典とライセンスにある。上下の灰色の行は前後2年の文脈だ。

韓国三国時代 (朝鮮半島) 紀元前57–660	中国唐 618–907	日本飛鳥時代 538–710	アメリカ
この年の収録なし 645당나라가 고구려를 침공, 양만춘이 안시성 전투에서 당 태종의 군대를 대파 645First campaign in the Goguryeo–Tang War. 647신라 진덕여왕 즉위 648Silla establishes alliance with Tang. 648신라와 당나라가 나당동맹을 체결	Bianji compiled the Great Tang Records on the Western Regions.EN Emperor Taizong's campaign against Xueyantuo: Tang forces defeat Xueyantuo in battle and their khan surrendersEN 644Emperor Taizong of Tang starts preparations for a campaign against Goguryeo 644Tang campaigns against Karasahr: Tang general Guo Xiaoke attacks Karasahr and achieves military victory but Karasahr remains a vassal of the Western Turkic Khaganate 644Aksu (Gumo) submits to Tang 645안시성 전투 645Xuanzang returns from India 645First campaign in the Goguryeo–Tang War: Emperor Taizong of Tang leads an invasion of Goguryeo in person but withdraws after failure to conquer Anshi (northeast of Yingkou, Liaoning) 645July — First campaign in the Goguryeo–Tang War: Tang forces dispersed a Goguryeo army which had arrived in defense of Ansi City. 647The Protectorate General to Pacify the North was established. 647Li Shiji leads another campaign against Goguryeo, but does not succeed 648The Book of Jin was compiled. 648Tang campaign against Kucha: Tang general Ashina She'er conquers Kucha (Qiuci) 648Emperor Taizong of Tang launches one more campaign against Goguryeo unsuccessfully 648Songtsen Gampo of the Tibetan Empire attacks Arjuna, usurper of Harsha of Mithila, for accosting the Tang ambassador Wang Xuance 648Tang campaigns against Karasahr: Tang forces captured the king of Karasahr. 648Khitans submit to Tang as vassals	January — The Hakuhō period starts with the Taika Reform.EN 改新の詔 645乙巳の変 645孝徳天皇即位 645The Asuka period ends with the power of the Soga clan broken in the Isshi incident and Nakatomi clan becoming the dominant power. 645中大兄皇子と中臣鎌足による蘇我氏宗家誅滅（乙巳の変）。大化の改新始まる。	1607年〜収録

韓国三国時代 (朝鮮半島) 紀元前57–660

中国唐 618–907

日本飛鳥時代 538–710

アメリカ

この年の収録なし

645당나라가 고구려를 침공, 양만춘이 안시성 전투에서 당 태종의 군대를 대파
645First campaign in the Goguryeo–Tang War.
647신라 진덕여왕 즉위
648Silla establishes alliance with Tang.
648신라와 당나라가 나당동맹을 체결

Bianji compiled the Great Tang Records on the Western Regions.EN
Emperor Taizong's campaign against Xueyantuo: Tang forces defeat Xueyantuo in battle and their khan surrendersEN

644Emperor Taizong of Tang starts preparations for a campaign against Goguryeo
644Tang campaigns against Karasahr: Tang general Guo Xiaoke attacks Karasahr and achieves military victory but Karasahr remains a vassal of the Western Turkic Khaganate
644Aksu (Gumo) submits to Tang
645안시성 전투
645Xuanzang returns from India
645First campaign in the Goguryeo–Tang War: Emperor Taizong of Tang leads an invasion of Goguryeo in person but withdraws after failure to conquer Anshi (northeast of Yingkou, Liaoning)
645July — First campaign in the Goguryeo–Tang War: Tang forces dispersed a Goguryeo army which had arrived in defense of Ansi City.
647The Protectorate General to Pacify the North was established.
647Li Shiji leads another campaign against Goguryeo, but does not succeed
648The Book of Jin was compiled.
648Tang campaign against Kucha: Tang general Ashina She'er conquers Kucha (Qiuci)
648Emperor Taizong of Tang launches one more campaign against Goguryeo unsuccessfully
648Songtsen Gampo of the Tibetan Empire attacks Arjuna, usurper of Harsha of Mithila, for accosting the Tang ambassador Wang Xuance
648Tang campaigns against Karasahr: Tang forces captured the king of Karasahr.
648Khitans submit to Tang as vassals

January — The Hakuhō period starts with the Taika Reform.EN
改新の詔

645乙巳の変
645孝徳天皇即位
645The Asuka period ends with the power of the Soga clan broken in the Isshi incident and Nakatomi clan becoming the dominant power.
645中大兄皇子と中臣鎌足による蘇我氏宗家誅滅（乙巳の変）。大化の改新始まる。

1607年〜収録