Time in Ulan Bator and Chicago
The time difference between Ulan Bator and Chicago, Illinois, is 13 hours. Chicago is 13 hours behind Ulan Bator.
This means 9am in Ulan Bator is 8pm in Chicago (previous day) and 5pm in Ulan Bator is 4am in Chicago.
Ulan Bator
- The current local time in Ulan Bator is 1:41 pm (June 18, 2026)
- The time zone offset for Ulan Bator, Mongolia, is UTC+08:00
Chicago
- The current local time in Chicago is 12:41 am (June 18, 2026)
- Chicago is in the Central Daylight Time Zone
- The time zone offset for Chicago, United States, is UTC-05:00
How to convert Ulan Bator time to Chicago time?
Subtract 13 hours from Ulan Bator time to get Chicago time.
Time in Ulan Bator
00:00
Time in Chicago
00:00
Use the slider above to convert Ulan Bator time to Chicago time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| Ulan Bator | Chicago |
|---|---|
| 12am | 11am |
| 1am | 12pm |
| 2am | 1pm |
| 3am | 2pm |
| 4am | 3pm |
| 5am | 4pm |
| 6am | 5pm |
| 7am | 6pm |
| 8am | 7pm |
| 9am | 8pm |
| 10am | 9pm |
| 11am | 10pm |
| 12pm | 11pm |
| 1pm | 12am |
| 2pm | 1am |
| 3pm | 2am |
| 4pm | 3am |
| 5pm | 4am |
| 6pm | 5am |
| 7pm | 6am |
| 8pm | 7am |
| 9pm | 8am |
| 10pm | 9am |
| 11pm | 10am |