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