World Timezones

Mumbai to Haiphong Converter

Compare Haiphong to Mumbai instead
Mumbai7:14 pmSun, Jul 19
MumbaiIST
India · UTC+5:30
7:14 pmSun, Jul 19
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
HaiphongICT
Vietnam · UTC+7
8:44 pmSun, Jul 19
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a

Offset

The time difference between Mumbai and Haiphong is 1.5 hours.

1.5 hours

Mumbai (IST) is behind Haiphong (ICT).

IST: UTC+5:30

ICT: UTC+7

Neither Mumbai nor Haiphong is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–4 PM in Mumbai (10 AM–5 PM in Haiphong).

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

Suggested time: 12:00 PM Mumbai (1:30 PM Haiphong).

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.

Vietnam

  • New Year's DayThu, Jan 1
  • Reunification DayThu, Apr 30
  • Labour DayFri, May 1
  • National DayWed, Sep 2

About these zones

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

Haiphong uses Indochina Time (ICT). To call Vietnam, dial +84.

Haiphong is approximately 2,200 miles east of Mumbai.

Quick reference

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

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

Daylight saving time

Neither Mumbai nor Haiphong observes daylight saving time. The offset between these zones remains constant year-round.

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

Daylight today

Mumbai
Sunrise
6:11 AM
Sunset
7:20 PM
Day length
13h 8m
Haiphong
Sunrise
5:23 AM
Sunset
6:38 PM
Day length
13h 15m

Daylight overlap: 10h 56m — 6:11 AM–5:08 PM in Mumbai (7:41 AM–6:38 PM in Haiphong). Both locations are in daylight during this window.

Cities in these zones

Other cities in Indochina Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in India Standard Time

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

Airports in Indochina Time

  • HAN
  • BKK
  • DMK
  • HPH

Related conversions

Common conversions

What is 9:00 am Mumbai in Haiphong?
9:00 am Mumbai is 10:30 am Haiphong.
What is 12:00 pm Mumbai in Haiphong?
12:00 pm Mumbai is 1:30 pm Haiphong.
What is 12:30 pm Mumbai in Haiphong?
12:30 pm Mumbai is 2:00 pm Haiphong.
What is 2:00 pm Mumbai in Haiphong?
2:00 pm Mumbai is 3:30 pm Haiphong.
What is 5:00 pm Mumbai in Haiphong?
5:00 pm Mumbai is 6:30 pm Haiphong.
What is 11:30 pm Mumbai in Haiphong?
11:30 pm Mumbai is 1:00 am Haiphong, the next day.