Chicago, United States
Sat, Jul 4, 2026 09:37
- Timezone
- America/Chicago
- UTC offset
- UTC-05:00
- Daylight saving
- Yes
Compare Chicago vs Singapore time, current local times, UTC offset difference, daylight saving status, and the best time to plan meetings or travel.
Quick Answer
The live comparison below shows both local times, current UTC offsets, daylight saving status, and whether Singapore is ahead of or behind Chicago.
Current time difference
Sat, Jul 4, 2026 09:37
Sat, Jul 4, 2026 22:37
Time difference
Singapore is 13 hours ahead of Chicago
UTC offset difference
+13:00
Suggested call window
Sat, Jul 4, 20:00-23:00 / Sun, Jul 5, 09:00-12:00
Calculated using initiator awake hours of 08:00-23:00 and recipient office hours of 09:00-18:00.
Dynamic Time Difference
The difference changes during 2026 because Chicago changes UTC offset during the year and Singapore keeps a fixed UTC offset. Jan 1-Mar 7: Chicago is 14 hours behind Singapore; Mar 8-Oct 31: Chicago is 13 hours behind Singapore; Nov 1-Dec 31: Chicago is 14 hours behind Singapore.
UTC-05:00 · Seasonal clock changes; DST is active now
UTC+08:00 · No seasonal offset change detected
Business Call Window
The standard workdays do not overlap. Consider 20:00 in Chicago / 09:00 in Singapore, or 18:00 in Chicago / 07:00 in Singapore. Confirm the edge-of-day option before calling.
24-Hour Conversion Table
The table uses today's active UTC offsets. Seasonal rows can shift when daylight saving time changes.
| Chicago | Singapore |
|---|---|
| 00:00 | 13:00 |
| 01:00 | 14:00 |
| 02:00 | 15:00 |
| 03:00 | 16:00 |
| 04:00 | 17:00 |
| 05:00 | 18:00 |
| 06:00 | 19:00 |
| 07:00 | 20:00 |
| 08:00 | 21:00 |
| 09:00 | 22:00 |
| 10:00 | 23:00 |
| 11:00 | 00:00 (next day) |
| 12:00 | 01:00 (next day) |
| 13:00 | 02:00 (next day) |
| 14:00 | 03:00 (next day) |
| 15:00 | 04:00 (next day) |
| 16:00 | 05:00 (next day) |
| 17:00 | 06:00 (next day) |
| 18:00 | 07:00 (next day) |
| 19:00 | 08:00 (next day) |
| 20:00 | 09:00 (next day) |
| 21:00 | 10:00 (next day) |
| 22:00 | 11:00 (next day) |
| 23:00 | 12:00 (next day) |
Chicago is 13 hours behind Singapore. This uses the active IANA timezone offsets for today.
The difference changes during 2026 because Chicago changes UTC offset during the year and Singapore keeps a fixed UTC offset. Jan 1-Mar 7: Chicago is 14 hours behind Singapore; Mar 8-Oct 31: Chicago is 13 hours behind Singapore; Nov 1-Dec 31: Chicago is 14 hours behind Singapore.
Chicago is currently UTC-05:00; Singapore is currently UTC+08:00.
Travelers from Chicago to Singapore move their clock forward by 13 hours.
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