What is the time difference between Mumbai and Honolulu?

Mumbai is 15.5 hours ahead of Honolulu. The gap does not change through the year.

Do Mumbai and Honolulu have overlapping working hours?

No. With standard 9:00–17:00 hours on both sides there is no shared window, so one person has to take the call outside their normal day. The ranking on this page picks the option that costs the least and spreads it as evenly as possible.

Can I add more people or change the working hours?

Yes. The planner on this page starts with Mumbai and Honolulu on 9:00–17:00, and you can change either city's hours, pick a different date, or add up to eight participants. Nothing is sent to a server.

Best time to meet between Mumbai and Honolulu

Mumbai is 15.5 hours ahead of Honolulu on 31 July 2026. Their standard working days do not overlap at all.

Mumbai: UTC+5:30; Asia/Kolkata
Honolulu: UTC-10; Pacific/Honolulu
Shared working hours: None; at 9:00–17:00 each

Participants

Meeting date

City / timezone

Available from

Available to

City / timezone

Available from

Available to

Best meeting slots

No time works for everyone on this day — the slots below are the fairest tradeoffs. Try another date or widening someone's hours.

Local timelines — Fri, Jul 31

Each row is one person's 24h day, aligned to the same instants. Times are labelled in each person's own timezone.

Mumbai

12am6am12pm6pm

Honolulu

12pm6pm12am6am

NightDawnMorningMiddayEveningLateEveryone freeOff-hours

Best meeting times

Ranked for Friday, 31 July 2026, assuming each person is available 9:00–17:00 in their own local time. Change the date or the hours in the planner above and the ranking updates live.

There is no window where every person is inside their working hours. Someone has to move. The slots below are ranked by how small and how evenly shared that compromise is.

#	Mumbai	Honolulu	Tradeoff	Fairness
1	8:30 AM Fri	5:00 PM Thu	Early morning for Mumbai, evening for Honolulu	Shared discomfort
2	9:00 AM Fri	5:30 PM Thu	In hours for Mumbai, evening for Honolulu	Shared discomfort
3	8:00 AM Fri	4:30 PM Thu	Early morning for Mumbai, in hours for Honolulu	Shared discomfort
4	9:30 AM Fri	6:00 PM Thu	In hours for Mumbai, evening for Honolulu	Shared discomfort
5	7:30 AM Fri	4:00 PM Thu	Early morning for Mumbai, in hours for Honolulu	Shared discomfort

The full day, side by side

Each row is one person's Friday, in their own local time. Aligned vertically, so any column is the same moment everywhere.

Mumbai · India Asia/Kolkata

12 AM6 AM12 PM6 PM11 PM

Honolulu · United States Pacific/Honolulu

8 AM2 PM8 PM2 AM7 AM

Solid blocks are working hours; faded blocks are outside them. Colours follow the local time of day.

Daylight saving between Mumbai and Honolulu

Neither Mumbai nor Honolulu changes its clocks, so the 15.5 hours gap between them holds all year.

Questions about Mumbai ↔ Honolulu meetings

What is the time difference between Mumbai and Honolulu?: Mumbai is 15.5 hours ahead of Honolulu. The gap does not change through the year.
Do Mumbai and Honolulu have overlapping working hours?: No. With standard 9:00–17:00 hours on both sides there is no shared window, so one person has to take the call outside their normal day. The ranking on this page picks the option that costs the least and spreads it as evenly as possible.
Does this account for daylight saving?: Neither Mumbai nor Honolulu changes its clocks, so the 15.5 hours gap between them holds all year.
Can I add more people or change the working hours?: Yes. The planner on this page starts with Mumbai and Honolulu on 9:00–17:00, and you can change either city's hours, pick a different date, or add up to eight participants. Nothing is sent to a server.

Or browse every city on the city index, or read the scheduling guides.