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