Singapore time to Chicago time
Chicago is 14 hours behind Singapore in January and 13 hours behind in July (Singapore GMT+8/UTC+08:00 in summer; Chicago GMT-5/UTC−05:00). Enter a Singapore time below to convert it, or leave it blank to see the current time in both cities.
How to use the Singapore to Chicago time
- Type a Singapore time (24-hour) and optionally a date, or leave blank for now.
- Click Convert.
- Read the Chicago time and the working-hours table.
Time difference between Singapore and Chicago
Chicago is 14 hours behind Singapore in January and 13 hours behind in July. Chicago observes daylight saving time and Singapore does not, so the difference changes twice a year. Singapore uses Asia/Singapore time (UTC+08:00 in January, UTC+08:00 in July); Chicago uses America/Chicago (UTC−06:00 in January, UTC−05:00 in July).
Working week in Singapore and Chicago
Singapore: Singapore Standard Time, UTC+8 all year, the same clock as Hong Kong, Beijing, Perth, Manila and Kuala Lumpur. Office hours 09:00–18:00, weekend Saturday–Sunday.
Chicago: Central Time, one hour behind New York: CDT (UTC−5) in summer, CST (UTC−6) in winter. Weekend Saturday–Sunday.
Quick conversion table (summer difference)
| Singapore | Chicago |
|---|---|
| 08:00 | 19:00 (previous day) |
| 09:00 | 20:00 (previous day) |
| 10:00 | 21:00 (previous day) |
| 12:00 | 23:00 (previous day) |
| 14:00 | 01:00 |
| 16:00 | 03:00 |
| 18:00 | 05:00 |
| 20:00 | 07:00 |
| 22:00 | 09:00 |
Table uses the July difference; the tool above applies the exact rule for any date.
Best time to call between Singapore and Chicago
Within normal office hours (09:00–18:00) in both cities: no overlap within 09:00–18:00; one side must take an early or late call. For a compromise outside that window, the fairest slots are the ones nearest each side's start or end of day, alternating who takes the inconvenient hour.
Reverse
Need the other direction? See Chicago to Singapore, or the general time zone converter.
Frequently asked questions
How many hours ahead is Chicago from Singapore?
Chicago is 14 hours behind Singapore in January and 13 hours behind in July.
When it is 12:00 noon in Singapore, what time is it in Chicago?
23:00 in summer (the same or previous day); use the tool for a specific date.
Does the converter handle daylight saving?
Yes, for the exact date you enter, using the IANA time-zone rules in your browser.
Privacy
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Last updated 2026-09-23.