Find the perfect time to schedule calls, video conferences, and meetings between Guarulhos and Seoul
| Guarulhos Time | Seoul Time | Status |
|---|---|---|
| 12 AM | 12 PM | Guarulhos Closed |
| 1 AM | 1 PM | Guarulhos Closed |
| 2 AM | 2 PM | Guarulhos Closed |
| 3 AM | 3 PM | Guarulhos Closed |
| 4 AM | 4 PM | Guarulhos Closed |
| 5 AM | 5 PM | Both Closed |
| 6 AM | 6 PM | Both Closed |
| 7 AM | 7 PM | Both Closed |
| 8 AM | 8 PM | Both Closed |
| 9 AM | 9 PM | Seoul Closed |
| 10 AM | 10 PM | Seoul Closed |
| 11 AM | 11 PM | Seoul Closed |
| 12 PM | 12 PM | Seoul Closed |
| 1 PM | 1 PM | Seoul Closed |
| 2 PM | 2 PM | Seoul Closed |
| 3 PM | 3 PM | Seoul Closed |
| 4 PM | 4 PM | Seoul Closed |
| 5 PM | 5 PM | Both Closed |
| 6 PM | 6 PM | Both Closed |
| 7 PM | 7 PM | Both Closed |
| 8 PM | 8 PM | Both Closed |
| 9 PM | 9 PM | Guarulhos Closed |
| 10 PM | 10 PM | Guarulhos Closed |
| 11 PM | 11 PM | Guarulhos Closed |
When planning a meeting or phone call between Guarulhos and Seoul, the 12 hours time gap is the most important factor to consider. Standard business hours (9:00 AM to 5:00 PM) rarely overlap perfectly across such a large time difference, so careful planning is essential.
Guarulhos operates under the America/Sao_Paulo time zone (UTC-3), while Seoul follows Asia/Seoul (UTC+9). Both cities may observe Daylight Saving Time on different schedules, which can shift the gap by one hour seasonally. The live clocks above automatically account for these changes.
Best practices for international meetings:
The 12 hours difference between these two cities means that when it is noon in Guarulhos, it is already 12:00 AM in Seoul. This gap affects everything from business communications to travel planning and family video calls.
Jet lag when traveling between these cities typically lasts about 4 to 6 days. To minimize disruption, travelers should adjust their sleep schedule gradually before departure, stay hydrated during the flight, and get exposure to natural daylight upon arrival to reset their circadian rhythm.
For remote workers and distributed teams, this time difference requires asynchronous communication strategies. Consider using shared documents, recorded video updates, and detailed handoff notes to keep projects moving even when team members are offline.