Singapore, Singapore is 11 hours behind Tulsa, USA. When it is 9:00 AM in Tulsa, it is 10:00 PM in Singapore. 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 Tulsa and Singapore. Consider early morning or late evening calls, or use WorldClock.lol's meeting planner to find the least disruptive time.
Tulsa and Singapore have no overlapping standard business hours due to the 11-hour time difference.
Tulsa and Singapore maintain active business relationships across various industries.
Tulsa and Singapore have no overlapping business hours. This "follow the sun" arrangement is common in the region to Southeast Asia collaborations.
Singapore is nearly a half-day behind Tulsa. Your tomorrow morning is their today's evening—embrace async communication or very early/late calls.
Best Call Window: Consider async communication or rotating call times
Working with Singapore from Tulsa is essentially a "follow the sun" arrangement. Hand off work at end of day, and pick up their completed work the next morning. Invest in excellent documentation.
The 11-hour difference means someone will always be outside normal hours. Rotate meeting times weekly to share the inconvenience fairly.
Singapore is 11 hours behind Tulsa. When it is 9:00 AM in Tulsa, it is 10:00 PM in Singapore.
The best time to call Singapore from Tulsa is between 8:00 AM and 12:00 PM Tulsa time. This corresponds to 9:00 PM to 1:00 AM in Singapore, which typically falls within business hours.
Business hours (9 AM - 5 PM) in Tulsa and Singapore overlap for approximately 0 hours per day. The optimal window for meetings is during this overlap period.
Singapore is 11 hours behind Tulsa.
The best time for a meeting is 12:00 AM CDT in Tulsa, which is 1:00 PM GMT+8 in Singapore.
Drag the scrubber to see how times compare throughout the day.
USA
Thursday, March 12
Singapore
Friday, March 13
The 11-hour difference means someone will always be outside normal hours. Rotate meeting times weekly to share the inconvenience fairly.
Note: There's limited overlap in business hours. Consider rotating meeting times for fairness.
Tulsa and Singapore maintain active business relationships across various industries.
Tulsa and Singapore have no overlapping business hours. This "follow the sun" arrangement is common in the region to Southeast Asia collaborations.
Singapore is nearly a half-day behind Tulsa. Your tomorrow morning is their today's evening—embrace async communication or very early/late calls.
Working with Singapore from Tulsa is essentially a "follow the sun" arrangement. Hand off work at end of day, and pick up their completed work the next morning. Invest in excellent documentation.
Singapore is 11 hours behind Tulsa. When it is 9:00 AM in Tulsa, it is 10:00 PM in Singapore.
The best time to call Singapore from Tulsa is between 8:00 AM and 12:00 PM Tulsa time. This corresponds to 9:00 PM to 1:00 AM in Singapore, which typically falls within business hours.
Business hours (9 AM - 5 PM) in Tulsa and Singapore overlap for approximately 0 hours per day. The optimal window for meetings is during this overlap period.