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