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Dynasties

Qin Dynasty

秦朝 · 221–206 BCE

Qin Dynasty — 秦朝

Qín Cháo · 221–206 BCE

Key Facts

Dynasty
Qin Dynasty (秦朝, Qín Cháo)
Period
221–206 BCE
Capital
Xianyang
Notable for
Imperial unification

The Qin unified China under a single imperial system for the first time. Qin Shi Huang standardised weights, measures, currency, and — critically — the writing system, enabling the transmission of calendrical and astrological texts across the empire. The Qin calendar reform adopted the Zhuanxu calendar, which begins the year in the tenth month, influencing later calendrical debates.

Capital & Period

🏯
Xianyang
Capital
📜
221–206 BCE
Period

Key Contributions

The Qin Dynasty made lasting contributions to Chinese zodiac, calendar, and metaphysical traditions:

  • Imperial unification
  • Script standardisation
  • Calendar reform (Zhuanxu calendar)

Frequently Asked Questions

The Qin Dynasty (秦朝, Qín Cháo) spanned 221–206 BCE, with its capital at Xianyang.

The Qin Dynasty's major contributions include: Imperial unification; Script standardisation; Calendar reform (Zhuanxu calendar).

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