Does Dublin observe daylight saving time?

Yes. Dublin is on UTC+1 now, and its clocks go back 1 hour on Sun, Oct 25, to GMT (UTC+0).

Does Mumbai observe daylight saving time?

No. Mumbai stays on IST (UTC+5:30) all year, so its clocks don't change.

What time is it in Mumbai when it's 9 AM in Dublin?

1:30 PM in Mumbai, on the same day.

Dublin to Mumbai Meeting Planner

Mumbai is 4 hours 30 minutes ahead of Dublin right now. Their working days overlap for 3 hours 30 minutes today.

Dublin · Ireland

8:41 PM

Sat, Oct 17 · UTC+1 · summer time

Mumbai · India

1:11 AM

Sun, Oct 18 · IST

Best Meeting Times Between Dublin and Mumbai

9:00 AM to 12:30 PM in Dublin (1:30 PM to 5:00 PM in Mumbai). That's when both cities are inside working hours, 9 AM to 5 PM, giving 3 hours 30 minutes of overlap today.

Who's meeting

2 of 4 places

DublinOrganizerIreland ·· summer time8:41PMnow
MumbaiIndia ·1:11AMTomorrow · now

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Dublin

Working hours, everywhere

Best times to meet

Saturday, October 17, 2026, in Dublin time.

12:00PMBest · OptimalWorking hours in Dublin (12:00) and Mumbai (16:30).
11:30AMOption 2 · OptimalWorking hours in Dublin (11:30) and Mumbai (16:00).
11:00AMOption 3 · OptimalWorking hours in Dublin (11:00) and Mumbai (15:30).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a half hour of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
DublinUTC+1
MumbaiIST
UTC	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Dublin12:00 PM UTC+1Sat, Oct 17
Mumbai4:30 PM ISTSat, Oct 17
UTC2026-10-17 11:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Dublin and Mumbai

Mumbai is 4 hours 30 minutes ahead of Dublin right now: Mumbai is on IST (UTC+5:30) and Dublin on UTC+1. That changes on Sun, Oct 25, when clocks go back in Dublin: then Mumbai is 5 hours 30 minutes ahead of Dublin.

Time difference between Dublin and Mumbai over the next 12 months
From	Difference	Why
Now	Mumbai 4 hours 30 minutes ahead	—
Sun, Oct 25	Mumbai 5 hours 30 minutes ahead	Clocks go back in Dublin
Sun, Mar 28, 2027	Mumbai 4 hours 30 minutes ahead	Clocks go forward in Dublin

Dublin is on Greenwich Mean Time. Mumbai is on India Standard Time.

Frequently Asked Questions: Dublin & Mumbai Scheduling

What is the time difference between Dublin and Mumbai?: Mumbai is 4 hours 30 minutes ahead of Dublin right now: Mumbai is on IST (UTC+5:30) and Dublin on UTC+1. That changes on Sun, Oct 25, when clocks go back in Dublin: then Mumbai is 5 hours 30 minutes ahead of Dublin.
What is the best time to schedule a meeting between Dublin and Mumbai?: 9:00 AM to 12:30 PM in Dublin (1:30 PM to 5:00 PM in Mumbai). That's when both cities are inside working hours, 9 AM to 5 PM, giving 3 hours 30 minutes of overlap today.
Does Dublin observe daylight saving time?: Yes. Dublin is on UTC+1 now, and its clocks go back 1 hour on Sun, Oct 25, to GMT (UTC+0).
Does Mumbai observe daylight saving time?: No. Mumbai stays on IST (UTC+5:30) all year, so its clocks don't change.
What time is it in Mumbai when it's 9 AM in Dublin?: 1:30 PM in Mumbai, on the same day.

Or see every city pair, or plan with more places in the meeting planner.