When it is 12:00 PM in NRT, it is 9:00 PM the previous day in CLST.
📞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.
NRT is 15 hours ahead of CLST.
🕐 Subtract 15 hours from NRT time to get CLST time.
NRT uses 12 hours ahead of Universal Time (UTC+1) and CLST uses 3 hours behind Universal Time (UTC-3).
| NRT Time | CLST Time | |
|---|---|---|
| 12 AM NRT Time | ↔ | 9 AM CLST Time |
| 1 AM NRT Time | ↔ | 10 AM CLST Time |
| 2 AM NRT Time | ↔ | 11 AM CLST Time |
| 3 AM NRT Time | ↔ | 12 PM CLST Time |
| 4 AM NRT Time | ↔ | 1 PM CLST Time |
| 5 AM NRT Time | ↔ | 2 PM CLST Time |
| 6 AM NRT Time | ↔ | 3 PM CLST Time |
| 7 AM NRT Time | ↔ | 4 PM CLST Time |
| 8 AM NRT Time | ↔ | 5 PM CLST Time |
| 9 AM NRT Time | ↔ | 6 PM CLST Time |
| 10 AM NRT Time | ↔ | 7 PM CLST Time |
| 11 AM NRT Time | ↔ | 8 PM CLST Time |
| NRT Time | CLST Time | |
|---|---|---|
| 12 PM NRT Time | ↔ | 9 PM CLST Time |
| 1 PM NRT Time | ↔ | 10 PM CLST Time |
| 2 PM NRT Time | ↔ | 11 PM CLST Time |
| 3 PM NRT Time | ↔ | 12 AM CLST Time |
| 4 PM NRT Time | ↔ | 1 AM CLST Time |
| 5 PM NRT Time | ↔ | 2 AM CLST Time |
| 6 PM NRT Time | ↔ | 3 AM CLST Time |
| 7 PM NRT Time | ↔ | 4 AM CLST Time |
| 8 PM NRT Time | ↔ | 5 AM CLST Time |
| 9 PM NRT Time | ↔ | 6 AM CLST Time |
| 10 PM NRT Time | ↔ | 7 AM CLST Time |
| 11 PM NRT Time | ↔ | 8 AM CLST Time |
NRT is 15 hours ahead of CLST.
NRT is ahead of CLST by 15 hours.
It is 6:00 PM the previous day in CLST.