ClockAlign

Timezone answer

Best Meeting Time: Boston & Chennai

Chennai is currently 9 hours 30 minutes ahead of Boston (this can shift with daylight saving time). Boston and Chennai 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
🇮🇳 Chennai, India
GMT+5:30 · Asia/Kolkata

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
C
Chennai
🇮🇳Chennai · GMT+5:30
Team energy across the day · times in UTC
AsleepGroggyAwakeGolden
00:0006:0012:0018:0024:00
Boston8:15 AM EDT
Chennai5:45 PM GMT+5:30
12:15 UTC
Drag anywhere on the timeline to test a meeting time · the glow marks the best window
Best times to meet
Selected time
12:15UTC
4Worst sacrifice
89%Fairness
2Teammates
BBoston8:15 AM EDTAwake4
CChennai5:45 PM GMT+5:30Sharp3
Add to Google Calendar