ClockAlign

Timezone answer

Best Meeting Time: Hong Kong & Sao Paulo

Hong Kong is currently 11 hours ahead of Sao Paulo (this can shift with daylight saving time). Hong Kong and Sao Paulo have no standard working-hours overlap — one side will always be outside 9am–6pm. ClockAlign helps you rotate meeting times fairly or decide when to go async instead.

🇭🇰 Hong Kong, Hong Kong S.A.R.
GMT+8 · Asia/Hong_Kong
🇧🇷 Sao Paulo, Brazil
GMT-3 · America/Sao_Paulo

Use the interactive finder below to compare local times, golden windows, and sacrifice scores for this city pair. Timezone offsets use current daylight-saving rules, so always confirm the final date before sending calendar invites.

Sources: IANA Time Zone Database · CDC/NIOSH fatigue and work guidance

Free Golden Window finder

When is everyone actually sharp?

Add your team across time zones. ClockAlign maps each person’s energy through the day and finds the fairest, sharpest time to meet — not just when everyone’s awake.

Your team · 2 people
HK
Hong Kong
🇭🇰Hong Kong · GMT+8
SP
Sao Paulo
🇧🇷Sao Paulo · GMT-3
Team energy across the day · times in UTC
AsleepGroggyAwakeGolden
00:0006:0012:0018:0024:00
Hong Kong7:15 PM GMT+8
Sao Paulo8:15 AM GMT-3
11:15 UTC
Drag anywhere on the timeline to test a meeting time · the glow marks the best window
Best times to meet
Selected time
11:15UTC
5Worst sacrifice
89%Fairness
2Teammates
HKHong Kong7:15 PM GMT+8Awake5
SPSao Paulo8:15 AM GMT-3Awake4
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