China Has One Time Zone - Here Is Why That Is a Problem

Geographically, China spans roughly 5,000 kilometers from east to west -- the equivalent distance from London to Moscow, or from New York to Los Angeles. By longitude alone, it should have five time zones. Instead, since 1949, all of China runs on a single time zone: Beijing Time (UTC+8).

The result? In western Xinjiang, the sun does not rise until 10 AM in winter. And in summer, it does not set until nearly 11 PM -- by the clock, not by the sun.

Why One Time Zone?

After the Chinese Civil War ended in 1949, the new government abolished the five time zones (Kunlun, Sinkiang-Tibet, Kansu-Szechwan, Chungyuan, and Changpai) established during the Republic of China era. The goal was national unity -- single time, single country, single identity.

The Unofficial Second Time Zone

In practice, Xinjiang operates on what locals call Xinjiang Time -- two hours behind Beijing, which puts it roughly at UTC+6 and much closer to when the sun actually does things. Han Chinese residents in Xinjiang use Beijing Time. Uyghur and other ethnic minority residents often use Xinjiang Time. The same building might have clocks showing two different times.

If you are scheduling a video call with someone in Urumqi, you need to confirm: "Beijing time or local time?"

Daily Life on Beijing Time in Xinjiang

Other Wide Countries That Do It Differently

For comparison: Russia spans 9 time zones, the United States has 6, India also uses one time zone (UTC+5:30) despite spanning 2,900 km, Australia has 3 (5 if you count DST separately), and Brazil has 4.