Geographic position of Changshu

Changshu is located in the Northern Hemisphere and the Eastern Hemisphere. Its coordinates are 31.6462° N, 120.7422° E.

Changshu lies in the subtropical latitude zone. This latitude affects daylight length, seasonal variation and how local solar time compares with standard clock time.

Antipode of Changshu

The point on Earth exactly opposite Changshu is near Santa Fe - when it's noon in Changshu, it's close to midnight there.

Golden Hour & Blue Hour in Changshu

Approximate times based on sunrise/sunset. Actual golden hour quality varies with weather and season.

Current Season in Changshu

Changshu is currently in Autumn. Autumn begins around September 22, which is 1 day from now.

Because Changshu is in the Northern Hemisphere, its seasons run opposite to cities in the other hemisphere. When it is autumn here, places on the other side of the equator are experiencing the opposite season at the same time.

Longest & Shortest Day in Changshu

In Changshu, the longest day of the year falls around June 21 and lasts about 14h 12m. The shortest day falls around December 21 and lasts about 10h 5m, a difference of roughly 4h 7m between the two.

This seasonal swing depends on Changshu's latitude: cities closer to the equator see little variation in daylight throughout the year, while cities farther from it, like Changshu at 31.65° N, experience a much wider gap between summer and winter daylight.

Population Ranking of Changshu

With a population of 1,677,050, Changshu ranks as the 78th most populous city in China, out of 2,061 cities tracked on this site.

Daylight saving time in Changshu

Changshu uses the IANA time zone identifier Asia/Shanghai. The current local offset is UTC+8 / CST.

Changshu does not observe daylight saving time in 2026. The UTC offset remains stable throughout the year.

Best Time to Call Changshu

Business hours in Changshu (9 AM-5 PM local time) fall at these local times elsewhere:

• New York: 9:00 PM (previous day) - 5:00 AM ( Partial overlap)
• Los Angeles: 6:00 PM (previous day) - 2:00 AM ( Partial overlap)
• London: 2:00 AM - 10:00 AM ( Outside normal hours)
• Dubai: 5:00 AM - 1:00 PM ( Outside normal hours)
• Mumbai: 6:30 AM - 2:30 PM ( Partial overlap)
• Tokyo: 10:00 AM - 6:00 PM ( Convenient)
• Sydney: 11:00 AM - 7:00 PM ( Convenient)

Times shown reflect current UTC offsets and may shift by up to an hour around daylight saving transitions.

Time now in other cities in China

Public Holidays Affecting Changshu

Official national holiday observed in China.

Frequently Asked Questions