World Timezones

GMT to Navi Mumbai Converter

Compare Navi Mumbai to GMT instead
Greenwich Mean Time5:34 amThu, Jul 23
Greenwich Mean TimeBST
Europe · UTC+1
5:34 amThu, Jul 23
12a
1a
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1p
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8p
9p
10p
11p
Navi MumbaiIST
India · UTC+5:30
10:04 amThu, Jul 23
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
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5p
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7p
8p
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11p
12a
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Offset

The time difference between Greenwich Mean Time and Navi Mumbai is 4.5 hours.

4.5 hours

Greenwich Mean Time (BST) is behind Navi Mumbai (IST).

BST: UTC+1

IST: UTC+5:30

Greenwich Mean Time is currently observing daylight saving time; Navi Mumbai is not.

When to schedule

Business-hours overlap: 9 AM–1 PM in Greenwich Mean Time (1 PM–5 PM in Navi Mumbai).

Both teams are in working hours during this window on weekdays.

Suggested time: 11:00 AM Greenwich Mean Time (3:30 PM Navi Mumbai).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

United Kingdom

  • Good FridayFri, Apr 3
  • Early May Bank HolidayMon, May 4
  • Spring Bank HolidayMon, May 25
  • Christmas DayFri, Dec 25
  • St. Stephen's DayMon, Dec 28

About these zones

Greenwich Mean Time is also known as GMT, or BST. To call United Kingdom, dial +44.

Navi Mumbai uses India Standard Time (IST). To call India, dial +91.

Navi Mumbai is approximately 4,500 miles east of Greenwich Mean Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

GMTNavi MumbaiDay
12:00 am4:30 amSame day
1:00 am5:30 amSame day
2:00 am6:30 amSame day
3:00 am7:30 amSame day
4:00 am8:30 amSame day
5:00 am9:30 amSame day
6:00 am10:30 amSame day
7:00 am11:30 amSame day
8:00 am12:30 pmSame day
9:00 am1:30 pmSame day
10:00 am2:30 pmSame day
11:00 am3:30 pmSame day
12:00 pm4:30 pmSame day
1:00 pm5:30 pmSame day
2:00 pm6:30 pmSame day
3:00 pm7:30 pmSame day
4:00 pm8:30 pmSame day
5:00 pm9:30 pmSame day
6:00 pm10:30 pmSame day
7:00 pm11:30 pmSame day
8:00 pm12:30 am+1 day
9:00 pm1:30 am+1 day
10:00 pm2:30 am+1 day
11:00 pm3:30 am+1 day

Daylight saving time

Greenwich Mean Time observes daylight saving time; Navi Mumbai does not. The offset between the two zones changes when Greenwich Mean Time transitions: on Sunday, October 25, 2026, clocks fall back from BST to GMT.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Greenwich Mean Time
Sunrise
5:12 AM
Sunset
9:04 PM
Day length
15h 52m
Navi Mumbai
Sunrise
6:12 AM
Sunset
7:18 PM
Day length
13h 6m

Daylight overlap: 9h 36m — 5:12 AM–2:48 PM in Greenwich Mean Time (9:42 AM–7:18 PM in Navi Mumbai). Both locations are in daylight during this window.

Cities in these zones

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Greenwich Mean Time

  • LCY
  • LGW
  • LHR
  • LTN
  • STN
  • BHX
  • EMA
  • GLA
  • PIK
  • LBA

Airports in India Standard Time

  • BOM
  • NMI
  • DEL
  • BLR
  • HYD
  • AMD
  • MAA
  • CCU
  • STV
  • PNQ

Related conversions

Common conversions

What is 9:00 am GMT in Navi Mumbai?
9:00 am GMT is 1:30 pm Navi Mumbai.
What is 12:00 pm GMT in Navi Mumbai?
12:00 pm GMT is 4:30 pm Navi Mumbai.
What is 12:30 pm GMT in Navi Mumbai?
12:30 pm GMT is 5:00 pm Navi Mumbai.
What is 2:00 pm GMT in Navi Mumbai?
2:00 pm GMT is 6:30 pm Navi Mumbai.
What is 5:00 pm GMT in Navi Mumbai?
5:00 pm GMT is 9:30 pm Navi Mumbai.
What is 11:30 pm GMT in Navi Mumbai?
11:30 pm GMT is 4:00 am Navi Mumbai, the next day.