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Mumbai / New Delhi to London Time Difference

London is 5.5 hours behind Mumbai / New Delhi. Calculate synchronous working hours and optimal conference call windows between Mumbai / New Delhi and London.

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Offset Summary

London is 5.5 hours behind Mumbai / New Delhi

Mumbai / New Delhi: IST (UTC+5.5) • London: GMT/BST (UTC+0)

Mumbai / New DelhiIST
10:00 AM

Standard office hours: 9.5:00 - 18.5:00

LondonGMT/BST
4:30 AM

Standard office hours: 9:00 - 17:00

12 AM6 AM12 PM6 PM11 PM
Offset: -5.5 hours difference Swap (London to Mumbai / New Delhi)

This timezone schedule comparison runs locally in your browser. No schedule data or meeting times leave your device.

Best meeting times between Mumbai / New Delhi and London

When coordinating remote teams or scheduling client meetings across Mumbai / New Delhi (India) and London (United Kingdom), overlapping business hours depend on the 5.5-hour offset.

• Mumbai / New Delhi working window: 9.5:00 - 18.5:00 (IST)

• London working window: 9:00 - 17:00 (GMT/BST)

• Common business overlap: 4 hours available daily

Tips for multi-timezone collaboration

  • Asynchronous Updates: Rely on recorded walkthroughs and documented PRs for handoffs when offset exceeds 6 hours.
  • Shared Calendars: Configure secondary timezone displays in Google Calendar or Outlook to prevent accidental off-hours invitations.
  • Rotated Call Times: For regular cross-regional standups, alternate weekly meeting times so no single hub constantly sacrifices personal evenings.

More time differences from Mumbai / New Delhi

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