When was 1605 BC

A , because it is counted backwards, 1605 BC is the 95th year of the 17th century, so it is the later period.

First excluding CD, 1600 to 1649 BC B, 1650 to 1699 is A

The year 1600 BC is the 00s of the 17th century BC.

In 1600 B.C., the Gregorian calendar was a common year, with a total of 365 days, 52 weeks and 1 day; Among them, January 1 and January 31 are the year of Gengchen (Year of the Dragon) in the lunar calendar, February 1 and December 31 are the year of the Snake in the lunar calendar, and there is no lunar leap month throughout the year; The first year of Shang Tang.

During the reign of Xia Wang Lu Hui (later known as Xia Wei), the rule of the Xia Hou clan gradually declined, and it became a soup at this time.

The Shang state led by the merchant state gradually rose to prominence. About 1600 B.C., Tang Vaxia Ji, the two armies fought in Mingtiao. Xia Wei was defeated and exiled to Nanchao. Xia Dynasty.

Downfall, the Tang Dynasty princes, proclaimed the Shang Dynasty. Establish.

From 176 BC to 644 BC it is 644-176 + 1 = 465 years.

In 161 A.D., the year of Xinchou in the lunar calendar, the fourth year of Yanxi in the Eastern Han Dynasty of China.

In June of the fourth year of Yanxi (161), Qianwei's vassal state (now Zhaotong, Yunnan) rebelled against the Han and attacked the county. Yizhou Assassin Shi Shanyu marched into the army to conscript, beheaded 1,400 ranks, and the Yi soldiers dispersed immediately.

Zhuqiang rebelled against the Han. In June of the fourth year of Yanxi (161), Lingwu, Xian Ling and other Qiang rebelled against the Han Dynasty, and attacked the three assistants (Jing Zhaoyin, Zuo Fengyi, and Right Fufeng, referring to the central region of present-day Shaanxi).In October, Lingwu, Xian Ling, Shen Di, Sister Prison and other Qiang joined forces to attack Bingzhou (now southwest of Taiyuan, Shanxi) and Liangzhou (now Zhangjiachuan, Gansu), and the momentum was very strong, and the righteousness that had been attached to the Han for a long time was attached to Zhuqiang as soon as the Qiang people entered.

The Han court took Huangfu Gui as the middle general, and held the section to supervise the Guanxi (the area west of the ancient Hangu Pass, and the Hangu Pass is in the northeast of Xunna Lingbao, Henan) to discuss, and the Huangfu Gui marched to break through the Zhuqiang, beheading 800 levels, and the Qiang were afraid of the power of the Huangfu Gui, and persuaded more than 100,000 people to surrender. In the following year, Shen and other Qiang raided Zhangye County (now northwest of Zhangye, Gansu), Jiuquan County (now Jiuquan, Gansu) and other places, Huangfu Gui sent Han Qiang cavalry into Longyou (in ancient times, it generally referred to the area west of Longshan, west of Liupan Mountain in present-day Gansu, east of the Yellow River), Shen Diqiang and other more than 100,000 people such as Dian Chang surrendered to Huangfu Gui. In the winter of that year, the Qiang of Yunnan rebelled against the Han Dynasty and attacked Wuwei (now Wuwei, Gansu), Zhangye, Jiuquan and other counties.

Yanxi six years, the Qiang situation turned prosperous, Liangzhou was occupied by the Qiang people, soon, Longxi Taishou Sun Qiang led the army to break through the Qiang, beheaded more than 3,000 people, the winter of the year, the Han court to Duan Ying as the captain of the Qiang guard, presided over the Qiang affairs. In the spring of the seventh year of Yanxi, the Qiang people were afraid of the name of Duan Ying, Liang Duo, Dian Na and other chieftains, and led more than 3,000 people to surrender, in the winter of the year, Duan Ying marched into the army to break the refusal to surrender when the frying, Le Sister Qiang, beheaded its chieftain, captured more than 4,000 people, Yanxi eight years, Duan Ying entered the army and then broke Sister Le, when the Qiang, beheaded thousands of people, Duan Ying took advantage of the situation to pursue, the Qiang people retreated again and again, hunger and defeat, retreated to the Wuwei area. Liangzhou gradually calmed down. Ha ha!

Year 453.

There were 453 years from 599 BC to 146 BC, 599-146 = 453. Start sliding.

B.C., English is before christ, the abbreviation of demolition filial piety is, meaning"Before the Lord", i.e., before the first year of the Common Era; or before common era, abbreviated as BCE, which means before the common era of travel (BC). Such as: 197 BC, 8 BC, etc.

XX BC, also abbreviated"First xx years"。

Counting from l568 before the end of the Wu Dynasty AD, plus the 355 years of the Gongshout Orange Chi Yuan (356 AD, the year was not calculated by Zheng and Li), that is, 1568 ten, 355 = 1923, a difference of 1923 years.

61 B.C. is 2084 years ago, because 61 B.C. and 2023 after the Qing Dynasty of the Gongshi Cha Yuan Dynasty is equal to 2084 or the year before the return. This is an addition problem, 61 + 2023 = 2084 years,