9am in Colombo is 11:30am in Singapore
MEETING PLANNER
hover a column · click to lockSingapore is 2.5 hours ahead of Colombo. Colombo runs on Asia/Colombo (UTC+5:30); Singapore runs on Asia/Singapore (UTC+8). The difference is measured right now.
Standard 9-to-5 business hours in Colombo and Singapore overlap for roughly 5.5 hours a day. That window lands at 09:00–14:30 in Colombo and 11:30–17:00 in Singapore. Teams with real-time coordination needs anchor cross-city calls inside it: long enough to cover handovers, short enough that it forces crisp agendas. Outside that window, async is the default — shared docs, recorded updates, and scheduled follow-ups rather than live meetings.
- What is the time difference between Colombo and Singapore?
- Singapore is currently 2.5 hours ahead of Colombo. Colombo is on Asia/Colombo (UTC+5:30); Singapore is on Asia/Singapore (UTC+8).
- Do Colombo and Singapore observe daylight saving time?
- Neither Colombo nor Singapore observes daylight saving time. The offset between them is the same all year.
- When do business hours overlap between Colombo and Singapore?
- Standard 9-to-5 business hours overlap for about 5.5 hours per day — roughly 09:00–14:30 in Colombo and 11:30–17:00 in Singapore. Cross-city calls typically land inside that window.
Frequently Asked Questions
What is the time difference between Colombo and Singapore?
Singapore is currently 2.5 hours ahead of Colombo. Colombo is on Asia/Colombo (UTC+5:30); Singapore is on Asia/Singapore (UTC+8).
Do Colombo and Singapore observe daylight saving time?
Neither Colombo nor Singapore observes daylight saving time. The offset between them is the same all year.
When do business hours overlap between Colombo and Singapore?
Standard 9-to-5 business hours overlap for about 5.5 hours per day — roughly 09:00–14:30 in Colombo and 11:30–17:00 in Singapore. Cross-city calls typically land inside that window.