Skip to content
OmniTools

London to Mumbai / New Delhi Time Difference

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

All date & time tools
Offset Summary

Mumbai / New Delhi is 5.5 hours ahead of London

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

LondonGMT/BST
10:00 AM

Standard office hours: 9:00 - 17:00

Mumbai / New DelhiIST
3:30 PM

Standard office hours: 9.5:00 - 18.5:00

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

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

Best meeting times between London and Mumbai / New Delhi

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

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

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

• Common business overlap: 5 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 London

London to New YorkLondon to San FranciscoLondon to TokyoLondon to SydneyLondon to SingaporeLondon to DubaiLondon to Berlin / FrankfurtLondon to Paris

More date & time tools on OmniTools

Age & Date Difference Calculator

Calculate exact age in years, months and days between two dates instantly. Free birthday counter with elapsed weeks, days, hours and milestone dates.

Business Days Calculator

Count working days between dates, or add 3-5, 10 or 30 business days from today. Custom weekend schedules, holiday lists and Excel NETWORKDAYS convention.

Time Zone Meeting Overlap

Find the hours two cities actually share in a working day, at the date you choose. Real DST offsets, honest no-overlap answers, and a rotation when thin.

Order Cut-Off Date Calculator

Work backwards from the date a parcel must arrive to the last day you can order it, through transit, handling days, courier closed days and holidays.