Si Racha to Chicago time converter
Chicago is 12 hours behind Si Racha. When it is 9:00 AM in Si Racha, it is 9:00 PM (Sun, Oct 18) in Chicago.
12:50 PM in Si Racha, Monday, October 19, 2026
Si Racha to Chicago conversion table
Every hour of today in Si Racha and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| Si Racha | Chicago |
|---|---|
| 12:00 AM | 12:00 PM−1 day |
| 1:00 AM | 1:00 PM−1 day |
| 2:00 AM | 2:00 PM−1 day |
| 3:00 AM | 3:00 PM−1 day |
| 4:00 AM | 4:00 PM−1 day |
| 5:00 AM | 5:00 PM−1 day |
| 6:00 AM | 6:00 PM−1 day |
| 7:00 AM | 7:00 PM−1 day |
| 8:00 AM | 8:00 PM−1 day |
| 9:00 AM | 9:00 PM−1 day |
| 10:00 AM | 10:00 PM−1 day |
| 11:00 AM | 11:00 PM−1 day |
| 12:00 PM | 12:00 AM |
| 1:00 PM | 1:00 AM |
| 2:00 PM | 2:00 AM |
| 3:00 PM | 3:00 AM |
| 4:00 PM | 4:00 AM |
| 5:00 PM | 5:00 AM |
| 6:00 PM | 6:00 AM |
| 7:00 PM | 7:00 AM |
| 8:00 PM | 8:00 AM |
| 9:00 PM | 9:00 AM |
| 10:00 PM | 10:00 AM |
| 11:00 PM | 11:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Si Racha (9:00 PM – 10:00 PM in Chicago): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Si Racha and Chicago switch clocks on different dates:
- Oct 19, 2026 – Nov 1, 2026: -12h
- Nov 1, 2026 – Mar 14, 2027: -13h
- Mar 14, 2027 – Oct 19, 2027: -12h
Distance
Si Racha and Chicago are 13,834 km (8,596 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Si Racha and Chicago?
Chicago is 12 hours behind Si Racha.
What time is it in Chicago when it is 9 AM in Si Racha?
When it is 9:00 AM in Si Racha, it is 9:00 PM (Sun, Oct 18) in Chicago.
When is the best time to call Chicago from Si Racha?
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Si Racha (9:00 PM – 10:00 PM in Chicago): working hours on one side, early or late on the other.
Does the time difference between Si Racha and Chicago change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.