When it is 12:00 PM in Groton, it is 12:00 AM the next day in HKT.
📞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.
Groton is 12 hours behind HKT.
🕐 Add 12 hours to Groton time to get HKT time.
Groton uses 4 hours behind Universal Time (UTC-4) and HKT uses 8 hours ahead of Universal Time (UTC+8).
| Groton Time | HKT Time | |
|---|---|---|
| 12 AM Groton Time | ↔ | 12 PM HKT Time |
| 1 AM Groton Time | ↔ | 1 PM HKT Time |
| 2 AM Groton Time | ↔ | 2 PM HKT Time |
| 3 AM Groton Time | ↔ | 3 PM HKT Time |
| 4 AM Groton Time | ↔ | 4 PM HKT Time |
| 5 AM Groton Time | ↔ | 5 PM HKT Time |
| 6 AM Groton Time | ↔ | 6 PM HKT Time |
| 7 AM Groton Time | ↔ | 7 PM HKT Time |
| 8 AM Groton Time | ↔ | 8 PM HKT Time |
| 9 AM Groton Time | ↔ | 9 PM HKT Time |
| 10 AM Groton Time | ↔ | 10 PM HKT Time |
| 11 AM Groton Time | ↔ | 11 PM HKT Time |
| Groton Time | HKT Time | |
|---|---|---|
| 12 PM Groton Time | ↔ | 12 AM HKT Time |
| 1 PM Groton Time | ↔ | 1 AM HKT Time |
| 2 PM Groton Time | ↔ | 2 AM HKT Time |
| 3 PM Groton Time | ↔ | 3 AM HKT Time |
| 4 PM Groton Time | ↔ | 4 AM HKT Time |
| 5 PM Groton Time | ↔ | 5 AM HKT Time |
| 6 PM Groton Time | ↔ | 6 AM HKT Time |
| 7 PM Groton Time | ↔ | 7 AM HKT Time |
| 8 PM Groton Time | ↔ | 8 AM HKT Time |
| 9 PM Groton Time | ↔ | 9 AM HKT Time |
| 10 PM Groton Time | ↔ | 10 AM HKT Time |
| 11 PM Groton Time | ↔ | 11 AM HKT Time |
Groton is 12 hours behind HKT.
Groton is behind HKT by 12 hours.
It is 9:00 PM in HKT.