Time Difference: Chicago to Singapore
Chicago lags by 13 hours
Time difference: Chicago and Singapore
Chicago is 13 hours behind Singapore. When it's noon in Chicago, it's 01:00 in Singapore.
Chicago is in the America/Chicago timezone. Singapore is in the Asia/Singapore timezone. The difference is 13 hours.
Working hours overlap
There is no business hours overlap between Chicago and Singapore during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.
Best times to schedule a meeting
No business hours overlap exists between Chicago and Singapore. Showing the most balanced options with minimal inconvenience for both cities.
⚠️ 4h before working hours in Singapore
⚠️ 4h after working hours in Chicago
⚠️ 5h before working hours in Singapore
Based on standard 09:00–17:00 working hours in each city's local time.
Public holidays this year
⚡ Both cities have upcoming holidays — check availability before scheduling.
Scheduling between Chicago and Singapore
Coordinating between Chicago (USA) and Singapore (Singapore) means working around a 13-hour time difference, with Singapore ahead. Since standard business hours don't naturally overlap, meetings usually require one side to shift slightly outside their normal working day.
💡 Practical scheduling guidelines
16:00–17:00 in Chicago corresponds to 05:00–06:00 in Singapore (4h before working hours in Singapore).
20:00–21:00 in Chicago corresponds to 09:00–10:00 in Singapore (4h after working hours in Chicago).
15:00–16:00 in Chicago corresponds to 04:00–05:00 in Singapore (5h before working hours in Singapore).
Since there is no natural overlap, the options above represent the most balanced compromise — minimizing out-of-hours inconvenience for both sides.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Install ClockinSync Free →Use the time slider above to find the exact equivalent time for any moment in Chicago. The input bar accepts natural language like “3pm”, “15:30”, or “9am Rome” for instant conversions.
Chicago ↔ Singapore
No overlap — one side will need to join outside working hours
Working hours: 09:00–17:00 local time. Green = both cities working. Purple = one city only.