Colombo ↔ China — time offset
Colombo is 3 hours 30 minutes behind China. At noon in Colombo, your contact in China sees 14:00.
Colombo is in the Asia/Colombo timezone. China is in Asia/Shanghai. The difference is 2.5 hours 30 minutes.
Mutual working hours
Colombo and China share 5.5 hours of overlapping business hours daily — enough for real-time collaboration without anyone joining at odd hours.
00:0006:0012:0018:0024:00
Recommended meeting windows
Both Colombo and China are in standard hours simultaneously for 5.5h per day. 3 recommended slots shown below.
09:00 Colombo / 11:00 Beijing✓ Both working
10:00 Colombo / 12:00 Beijing✓ Both working
11:00 Colombo / 13:00 Beijing✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Public holidays for both locations
Colombo
No upcoming public holidays this year.
China2 holidays
Sep 25Mid-Autumn Festival
Oct 1National Day
Scheduling between Colombo and China
Colombo (Sri Lanka) leads China (China) by 2.5 hours. Despite the gap, a 5.5-hour window of shared business hours each day keeps real-time collaboration practical for both sides.
💡 Scheduling tips for these locations
✅09:00–10:00 in Colombo = 11:00–12:00 in China. Both sides are in standard business hours during this window.
✅10:00–11:00 in Colombo = 12:00–13:00 in China. Both sides are in standard business hours during this window.
✅11:00–12:00 in Colombo = 13:00–14:00 in China. Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Get the Extension — Free →Use the time slider above to find the exact equivalent time for any moment in Colombo. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
