When it is 12:00 PM in Proston, it is 9:00 PM the previous day in EST.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
Proston is 15 hours ahead of EST.
🕐 Subtract 15 hours from Proston time to get EST time.
Proston uses 10 hours ahead of Universal Time (UTC+1) and EST uses 5 hours behind Universal Time (UTC-5).
| Proston Time | EST Time | |
|---|---|---|
| 12 AM Proston Time | ↔ | 9 AM EST Time |
| 1 AM Proston Time | ↔ | 10 AM EST Time |
| 2 AM Proston Time | ↔ | 11 AM EST Time |
| 3 AM Proston Time | ↔ | 12 PM EST Time |
| 4 AM Proston Time | ↔ | 1 PM EST Time |
| 5 AM Proston Time | ↔ | 2 PM EST Time |
| 6 AM Proston Time | ↔ | 3 PM EST Time |
| 7 AM Proston Time | ↔ | 4 PM EST Time |
| 8 AM Proston Time | ↔ | 5 PM EST Time |
| 9 AM Proston Time | ↔ | 6 PM EST Time |
| 10 AM Proston Time | ↔ | 7 PM EST Time |
| 11 AM Proston Time | ↔ | 8 PM EST Time |
| Proston Time | EST Time | |
|---|---|---|
| 12 PM Proston Time | ↔ | 9 PM EST Time |
| 1 PM Proston Time | ↔ | 10 PM EST Time |
| 2 PM Proston Time | ↔ | 11 PM EST Time |
| 3 PM Proston Time | ↔ | 12 AM EST Time |
| 4 PM Proston Time | ↔ | 1 AM EST Time |
| 5 PM Proston Time | ↔ | 2 AM EST Time |
| 6 PM Proston Time | ↔ | 3 AM EST Time |
| 7 PM Proston Time | ↔ | 4 AM EST Time |
| 8 PM Proston Time | ↔ | 5 AM EST Time |
| 9 PM Proston Time | ↔ | 6 AM EST Time |
| 10 PM Proston Time | ↔ | 7 AM EST Time |
| 11 PM Proston Time | ↔ | 8 AM EST Time |
Proston is 15 hours ahead of EST.
Proston is ahead of EST by 15 hours.
It is 6:00 PM the previous day in EST.