| Chelmsford Time | GMT | |
|---|---|---|
| 10:00 PM Monday Chelmsford Time (EDT) | ↔ | 02:00 AM Tuesday GMT |
| 11:00 PM Monday Chelmsford Time (EDT) | ↔ | 03:00 AM Tuesday GMT |
| 12:00 AM Tuesday Chelmsford Time (EDT) | ↔ | 04:00 AM Tuesday GMT |
| 01:00 AM Tuesday Chelmsford Time (EDT) | ↔ | 05:00 AM Tuesday GMT |
| 02:00 AM Tuesday Chelmsford Time (EDT) | ↔ | 06:00 AM Tuesday GMT |