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