When it is 12:00 PM in Great Falls, it is 1:00 PM in Chicago.
📞The best time to schedule a call is between 9 AM and 4 PM in Great Falls, which is between 10 AM and 5 PM in Chicago.
Great Falls is 1 hour behind Chicago.
🕐 Add 1 hour to Great Falls time to get Chicago time.
Great Falls uses 6 hours behind Universal Time (UTC-6) and Chicago uses 5 hours behind Universal Time (UTC-5).
| Great Falls Time | Chicago Time | |
|---|---|---|
| 12 AM Great Falls Time | ↔ | 1 AM Chicago Time |
| 1 AM Great Falls Time | ↔ | 2 AM Chicago Time |
| 2 AM Great Falls Time | ↔ | 3 AM Chicago Time |
| 3 AM Great Falls Time | ↔ | 4 AM Chicago Time |
| 4 AM Great Falls Time | ↔ | ☼ 5 AM Chicago Time |
| ☼ 5 AM Great Falls Time | ↔ | ☼ 6 AM Chicago Time |
| ☼ 6 AM Great Falls Time | ↔ | ☼ 7 AM Chicago Time |
| ☼ 7 AM Great Falls Time | ↔ | ☼ 8 AM Chicago Time |
| ☼ 8 AM Great Falls Time | ↔ | ☼ 9 AM Chicago Time |
| ☼ 9 AM Great Falls Time | ↔ | ☼ 10 AM Chicago Time |
| ☼ 10 AM Great Falls Time | ↔ | ☼ 11 AM Chicago Time |
| ☼ 11 AM Great Falls Time | ↔ | ☼ 12 PM Chicago Time |
| Great Falls Time | Chicago Time | |
|---|---|---|
| ☼ 12 PM Great Falls Time | ↔ | ☼ 1 PM Chicago Time |
| ☼ 1 PM Great Falls Time | ↔ | ☼ 2 PM Chicago Time |
| ☼ 2 PM Great Falls Time | ↔ | ☼ 3 PM Chicago Time |
| ☼ 3 PM Great Falls Time | ↔ | ☼ 4 PM Chicago Time |
| ☼ 4 PM Great Falls Time | ↔ | ☼ 5 PM Chicago Time |
| ☼ 5 PM Great Falls Time | ↔ | ☼ 6 PM Chicago Time |
| ☼ 6 PM Great Falls Time | ↔ | ☼ 7 PM Chicago Time |
| ☼ 7 PM Great Falls Time | ↔ | ☼ 8 PM Chicago Time |
| ☼ 8 PM Great Falls Time | ↔ | 9 PM Chicago Time |
| ☼ 9 PM Great Falls Time | ↔ | 10 PM Chicago Time |
| 10 PM Great Falls Time | ↔ | 11 PM Chicago Time |
| 11 PM Great Falls Time | ↔ | 12 AM Chicago Time |
Great Falls is 1 hour behind Chicago.
Great Falls is behind Chicago by 1 hour.
It is 10:00 AM in Chicago.