Live Synchronized Time Difference
LondontoGuangzhouTime Difference
🇬🇧
London
United Kingdom (GMT)15:10:17UTC+0:00
🇨🇳
Guangzhou
China (GMT+8)23:10:17UTC+8:00
Direct Distance9,496 km (5,901 miles)
Estimated Flight Time~11.7 hours
Business Overlap0 overlapping hours (9am–5pm)
Feasible Shoulder Hours Window
Recommended calling window between London and Guangzhou
Off-Peak Calling Window
London Time
7:00 AM – 1:00 PM
Guangzhou Time
3:00 PM – 9:00 PM
There are no overlapping 9-to-5 working hours between London and Guangzhou. The optimal compromise window falls during morning/evening shoulder periods (7:00 AM – 9:00 PM) when participants in both locations are awake.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between London and Guangzhou.
Work (9am-5pm)ShoulderSleep / Off
| London Time (United Kingdom) | Guangzhou Time (China) | Status & Recommendation |
|---|---|---|
| 00:00AM | 08:00AM | ⚪ Outside Work Hours |
| 01:00AM | 09:00AM | ⚪ Outside Work Hours |
| 02:00AM | 10:00AM | ⚪ Outside Work Hours |
| 03:00AM | 11:00AM | ⚪ Outside Work Hours |
| 04:00AM | 12:00PM | ⚪ Outside Work Hours |
| 05:00AM | 13:00PM | ⚪ Outside Work Hours |
| 06:00AM | 14:00PM | ⚪ Outside Work Hours |
| 07:00AM | 15:00PM | ⚪ Outside Work Hours |
| 08:00AM | 16:00PM | ⚪ Outside Work Hours |
| 09:00AM | 17:00PM | 🟡 Feasible (Shoulder Hour) |
| 10:00AM | 18:00PM | 🟡 Feasible (Shoulder Hour) |
| 11:00AM | 19:00PM | 🟡 Feasible (Shoulder Hour) |
| 12:00PM | 20:00PM | 🟡 Feasible (Shoulder Hour) |
| 13:00PM | 21:00PM | ⚪ Outside Work Hours |
| 14:00PM | 22:00PM | ⚪ Outside Work Hours |
| 15:00PM | 23:00PM | ⚪ Outside Work Hours |
| 16:00PM | 00:00AM | ⚪ Outside Work Hours |
| 17:00PM | 01:00AM | ⚪ Outside Work Hours |
| 18:00PM | 02:00AM | ⚪ Outside Work Hours |
| 19:00PM | 03:00AM | ⚪ Outside Work Hours |
| 20:00PM | 04:00AM | ⚪ Outside Work Hours |
| 21:00PM | 05:00AM | ⚪ Outside Work Hours |
| 22:00PM | 06:00AM | ⚪ Outside Work Hours |
| 23:00PM | 07:00AM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between London and Guangzhou?
Guangzhou is 8 hours ahead of London.
What is the best time to schedule a cross-border meeting between London and Guangzhou?
Because of the wide timezone separation, a compromise meeting window during early morning in one location and evening in the other is recommended.
Does daylight saving time (DST) affect the time difference between London and Guangzhou?
Yes. If either United Kingdom or China observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.