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