Time Difference Between Chicago and Singapore
Singapore is 14h ahead of Chicago in standard time, and 13h ahead while Chicago is on daylight saving time.
Chicago clocks move forward on the second Sunday of March and back on the first Sunday of November. Singapore keeps the same clock all year. The figures above cover each part of the year. They do not come from the offset on the day the site was built. The live clocks use the current time.
Working Hours Overlap
For each hour of Chicago's working day (9:00-18:00), here is the corresponding local time in Singapore. Rows highlighted green fall within standard working hours (9:00-18:00) in both cities. Each block is one part of the year, so the table does not change with the day this page was built.
14h ahead (standard time)
| Chicago | Singapore | Both working hours? |
|---|---|---|
| 9 AM | 11 PM | No |
| 10 AM | 12 AM | No |
| 11 AM | 1 AM | No |
| 12 PM | 2 AM | No |
| 1 PM | 3 AM | No |
| 2 PM | 4 AM | No |
| 3 PM | 5 AM | No |
| 4 PM | 6 AM | No |
| 5 PM | 7 AM | No |
| 6 PM | 8 AM | No |
13h ahead (daylight saving time in Chicago, while Singapore is on standard time)
| Chicago | Singapore | Both working hours? |
|---|---|---|
| 9 AM | 10 PM | No |
| 10 AM | 11 PM | No |
| 11 AM | 12 AM | No |
| 12 PM | 1 AM | No |
| 1 PM | 2 AM | No |
| 2 PM | 3 AM | No |
| 3 PM | 4 AM | No |
| 4 PM | 5 AM | No |
| 5 PM | 6 AM | No |
| 6 PM | 7 AM | No |
Best Time to Meet
14h ahead (standard time)
Chicago and Singapore don't share a 9 AM-6 PM working-hours window during standard time. The least disruptive compromise is around 4 PM in Chicago, which falls at 6 AM in Singapore. Expect one side to take an early or late call.
13h ahead (daylight saving time in Chicago, while Singapore is on standard time)
Chicago and Singapore don't share a 9 AM-6 PM working-hours window during daylight saving time in Chicago, while Singapore is on standard time. The least disruptive compromise is around 5 PM in Chicago, which falls at 6 AM in Singapore. Expect one side to take an early or late call.
How the Difference Changes
Only Chicago changes its clocks, so the gap is not one number. The rules are above. The dates for the year you are reading this page load below.
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Chicago
Chicago uses the America/Chicago time zone. Standard time is UTC-6, and daylight saving time is UTC-5.
Singapore
Singapore uses the Asia/Singapore time zone, at UTC+8 all year. This zone does not observe daylight saving time.