Lanzhou, China is 9 hours behind San Francisco, USA. When it is 9:00 AM in San Francisco, it is 12:00 AM in Lanzhou. The two cities have no standard business hours overlap (9 AM - 5 PM), so meetings will require early morning or late evening for one party.
There is no standard business hours overlap between San Francisco and Lanzhou. Consider early morning or late evening calls, or use WorldClock.lol's meeting planner to find the least disruptive time.
San Francisco and Lanzhou have no overlapping standard business hours due to the 9-hour time difference.
San Francisco and Lanzhou maintain active business relationships across various industries.
San Francisco and Lanzhou have no overlapping business hours. This "follow the sun" arrangement is common in US West Coast to the region collaborations.
Reaching Lanzhou from San Francisco means extending your workday. Your early evening (5-7 PM) catches their morning standup time.
Best Call Window: 5:00 PM - 8:00 PM San Francisco time (morning in Lanzhou)
Collaborating with Lanzhou from San Francisco requires intentional async workflows. Use detailed written communication, recorded video updates, and limit meetings to essential discussions.
With 9 hours between San Francisco and Lanzhou, consider async communication for non-urgent matters. For meetings, someone will need to adjust their schedule.
Lanzhou is 9 hours behind San Francisco. When it is 9:00 AM in San Francisco, it is 12:00 AM in Lanzhou.
The best time to call Lanzhou from San Francisco is between 8:00 AM and 12:00 PM San Francisco time. This corresponds to 11:00 PM to 3:00 AM in Lanzhou, which typically falls within business hours.
Business hours (9 AM - 5 PM) in San Francisco and Lanzhou overlap for approximately 0 hours per day. The optimal window for meetings is during this overlap period.
Lanzhou is 9 hours behind San Francisco.
The best time for a meeting is 4:00 PM PDT in San Francisco, which is 7:00 AM GMT+8 in Lanzhou.
Drag the scrubber to see how times compare throughout the day.
USA
Sunday, April 5
China
Monday, April 6
With 9 hours between San Francisco and Lanzhou, consider async communication for non-urgent matters. For meetings, someone will need to adjust their schedule.
San Francisco and Lanzhou maintain active business relationships across various industries.
San Francisco and Lanzhou have no overlapping business hours. This "follow the sun" arrangement is common in US West Coast to the region collaborations.
Reaching Lanzhou from San Francisco means extending your workday. Your early evening (5-7 PM) catches their morning standup time.
Collaborating with Lanzhou from San Francisco requires intentional async workflows. Use detailed written communication, recorded video updates, and limit meetings to essential discussions.
Lanzhou is 9 hours behind San Francisco. When it is 9:00 AM in San Francisco, it is 12:00 AM in Lanzhou.
The best time to call Lanzhou from San Francisco is between 8:00 AM and 12:00 PM San Francisco time. This corresponds to 11:00 PM to 3:00 AM in Lanzhou, which typically falls within business hours.
Business hours (9 AM - 5 PM) in San Francisco and Lanzhou overlap for approximately 0 hours per day. The optimal window for meetings is during this overlap period.