Easy-to-follow time chart for US-to-UK business travelers to reference when needing to book appointments during standard business hours.
| EST US | CST US | MST US | PST US | GMT UK |
| 12:00 AM | 11:00 PM | 10:00 PM | 9:00 PM | 5:00 AM |
| 1:00 AM | 12:00 AM | 11:00 PM | 10:00 PM | 6:00 AM |
| 2:00 AM | 1:00 AM | 12:00 AM | 11:00 PM | 7:00 AM |
| 3:00 AM | 2:00 AM | 1:00 AM | 12:00 AM | 8:00 AM |
| 4:00 AM | 3:00 AM | 2:00 AM | 1:00 AM | 9:00 AM |
| 5:00 AM | 4:00 AM | 3:00 AM | 2:00 AM | 10:00 AM |
| 6:00 AM | 5:00 AM | 4:00 AM | 3:00 AM | 11:00 AM |
| 7:00 AM | 6:00 AM | 5:00 AM | 4:00 AM | 12:00 PM |
| 8:00 AM | 7:00 AM | 6:00 AM | 5:00 AM | 1:00 PM |
| 9:00 AM | 8:00 AM | 7:00 AM | 6:00 AM | 2:00 PM |
| 10:00 AM | 9:00 AM | 8:00 AM | 7:00 AM | 3:00 PM |
| 11:00 AM | 10:00 AM | 9:00 AM | 8:00 AM | 4:00 PM |
| 12:00 PM | 11:00 AM | 10:00 AM | 9:00 AM | 5:00 PM |
| 1:00 PM | 12:00 PM | 11:00 AM | 10:00 AM | 6:00 PM |
| 2:00 PM | 1:00 PM | 12:00 PM | 11:00 AM | 7:00 PM |
| 3:00 PM | 2:00 PM | 1:00 PM | 12:00 PM | 8:00 PM |
| 4:00 PM | 3:00 PM | 2:00 PM | 1:00 PM | 9:00 PM |
| 5:00 PM | 4:00 PM | 3:00 PM | 2:00 PM | 10:00 PM |
| 6:00 PM | 5:00 PM | 4:00 PM | 3:00 PM | 11:00 PM |
| 7:00 PM | 6:00 PM | 5:00 PM | 4:00 PM | 12:00 AM |
| 8:00 PM | 7:00 PM | 6:00 PM | 5:00 PM | 1:00 AM |
| 9:00 PM | 8:00 PM | 7:00 PM | 6:00 PM | 2:00 AM |
| 10:00 PM | 9:00 PM | 8:00 PM | 7:00 PM | 3:00 AM |
| 11:00 PM | 10:00 PM | 9:00 PM | 8:00 PM | 4:00 AM |