Time Difference Between Tokyo and Guangzhou

The time difference between Tokyo and Guangzhou is 1 hour. When it is 12:00 noon in Tokyo, it is 11:00 in Guangzhou. Tokyo uses the Asia/Tokyo time zone (UTC+9), while Guangzhou uses Asia/Shanghai (UTC+8).

Guangzhou is 1 hour behind Tokyo — 1 hour
Tokyo, Japan
05:56:30
Friday, March 27, 2026
UTC+9 · JST
Guangzhou, China
04:56:30
Friday, March 27, 2026
UTC+8 · CST

Time Zone Details: Tokyo vs Guangzhou

Detail Tokyo Guangzhou
Time Zone IDAsia/TokyoAsia/Shanghai
UTC OffsetUTC+9UTC+8
AbbreviationJSTCST
DST ActiveNoNo
CountryJapanChina
RegionAsiaAsia

Best Time to Schedule a Call

There are 7 overlapping business hours between Tokyo and Guangzhou (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

10:00–17:00 in Tokyo  =  09:00–16:00 in Guangzhou

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Tokyo time to Guangzhou time. Rows highlighted in green indicate overlapping business hours in both cities.

Tokyo Guangzhou
00:00 23:00 (-1 day) Night
01:00 00:00 Night
02:00 01:00 Night
03:00 02:00 Night
04:00 03:00 Night
05:00 04:00 Night
06:00 05:00
07:00 06:00
08:00 07:00
09:00 08:00
10:00 09:00 Overlap
11:00 10:00 Overlap
12:00 11:00 Overlap
13:00 12:00 Overlap
14:00 13:00 Overlap
15:00 14:00 Overlap
16:00 15:00 Overlap
17:00 16:00
18:00 17:00
19:00 18:00
20:00 19:00
21:00 20:00
22:00 21:00 Night
23:00 22:00 Night

Daylight Saving Time (DST) Impact

Neither Tokyo nor Guangzhou is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Tokyo–Guangzhou Scheduling

Compare Tokyo and Guangzhou with Other Cities

From Tokyo

From Guangzhou

Frequently Asked Questions

What is the time difference between Tokyo and Guangzhou?

The time difference is 1 hour. Guangzhou is 1 hour behind Tokyo.

Does the time difference change during the year?

It can. If either Tokyo or Guangzhou observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Tokyo to Guangzhou?

The best window is between 10:00 and 17:00 Tokyo time, which corresponds to 09:00–16:00 in Guangzhou. Both sides fall within normal business hours.

How do I convert Tokyo time to Guangzhou time?

Subtract 1 hour from Tokyo time to get Guangzhou time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.