Time in Tongzhou, China

Time zone: CST (UTC/GMT +08:00) — Asia/Shanghai

Tongzhou runs on CST. That places it 8 hours ahead of UTC (UTC+08:00); in a calendar, server config or booking form, select Asia/Shanghai.

There is no daylight saving in Tongzhou. UTC+08:00 applies all year, so the offset never moves on this side — only the other party's clock changes.

Tongzhou is one of 452 China cities here, spread over 2 time zones; do not assume the rest of the country reads the same clock.

Population: about 163,326 — 287th largest of the 399 China cities indexed here.

How Tongzhou lines up against other major centres at this moment — the numbers move when either side changes its clocks.

Usable call slots from Tongzhou, taking business hours as 09:00 to 17:00 in both places.

No shared working window exists with New York, Los Angeles or Sao Paulo, so those calls have to sit outside somebody's normal hours.

No difference at all from Tongzhou: the cities below share the Asia/Shanghai zone.

Xi’an Changzhou Huizhou Haikou Linyi Yunfu Huai'an Shaoxing