Beijing
London
Convert CST-CN to GMT
China Standard Time to Greenwich Mean Time — London is 7 hours behind Beijing
Quick Facts
Time Difference
-7 hours
CST-CN Full Name
China Standard Time
GMT Full Name
Greenwich Mean Time
CST-CN to GMT Conversion Table
Related Conversions
About CST-CN and GMT Time Zones
CST-CN (China Standard Time) is UTC+8 and covers cities like Beijing, Shanghai, Guangzhou. GMT (Greenwich Mean Time) is UTC+0 and covers cities like London, Dublin, Lisbon.
When it's 12:00 PM (noon) in Beijing (CST-CN), it's 5:00 AM in London (GMT). The time difference between CST-CN and GMT is 7 hours — London is behind Beijing.
The 8-hour difference makes real-time overlap challenging — early morning calls (7–9 AM CST-CN) work best.
Use our world clock tool to compare Beijing and London with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between CST-CN and GMT?
London (GMT) is 7 hours behind Beijing (CST-CN). The offset is -7 hours.
Is GMT ahead or behind CST-CN?
GMT is 7 hours behind CST-CN. CST-CN is UTC+8 and GMT is UTC+1.
When it's 12:00 PM in Beijing, what time is it in London?
When it's 12:00 PM (noon) in Beijing (CST-CN), it's 5:00 AM in London (GMT).
When it's 5:00 PM in Beijing, what time is it in London?
When it's 5:00 PM in Beijing (CST-CN), it's 10:00 AM in London (GMT).