ClockAlign

Timezone answer

Best Meeting Time: Boston & Shenzhen

Shenzhen is currently 12 hours ahead of Boston (this can shift with daylight saving time). Boston and Shenzhen 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.

🇺🇸 Boston, United States of America
EDT · America/New_York
🇨🇳 Shenzhen, China
GMT+8 · Asia/Shanghai

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
B
Boston
🇺🇸Boston · EDT
S
Shenzhen
🇨🇳Shenzhen · GMT+8
Team energy across the day · times in UTC
AsleepGroggyAwakeGolden
00:0006:0012:0018:0024:00
Boston8:15 PM EDT
Shenzhen8:15 AM GMT+8
00:15 UTC
Drag anywhere on the timeline to test a meeting time · the glow marks the best window
Best times to meet
Selected time
00:15UTC
6Worst sacrifice
78%Fairness
2Teammates
BBoston8:15 PM EDTAwake6
SShenzhen8:15 AM GMT+8Awake4
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