The short answer

Haiphong is 6 hours ahead of Irish Standard Time.

Haiphong
5:31:16am
+07:00 · UTC+07:00 · Sat, Jun 27
Irish Standard Time
11:31:16pm
IST · UTC+01:00 · Fri, Jun 26
Read across to convert
Haiphong
+07:00 · UTC+07:00
5:31am ☾
Irish Standard Time
IST · UTC+01:00
11:31pm ☾
Click any row to pin that hour across both zones.
12amSat
6pmFri ·−1d
1am
7pmFri ·−1d
2am
8pmFri ·−1d
3am
9pmFri ·−1d
4am
10pmFri ·−1d
NOW
5am
11pmFri ·−1d
6am
12amSat
7am
1am
8am
2am
9am
WORK
3am
10am
WORK
4am
11am
WORK
5am
12pm
WORK
6am
1pm
WORK
7am
2pm
WORK
8am
3pm
WORK
9am
WORK
4pm
WORK
10am
WORK
5pm
11am
WORK
6pm
12pm
WORK
7pm
1pm
WORK
8pm
2pm
WORK
9pm
3pm
WORK
10pm
4pm
WORK
11pm
5pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Haiphong
3pm–5pm
=
Irish Standard Time
9am–11am
Popular conversions

Quick reference.

9amHaiphong=3amIrish Standard Time
12pmHaiphong=6amIrish Standard Time
3pmHaiphong=9amIrish Standard Time
5pmHaiphong=11amIrish Standard Time
9pmHaiphong=3pmIrish Standard Time
In context

What each side covers.

Haiphong
+07:00 · UTC+07:00
5:31am
Cities on this clock
Irish Standard Time
IST · UTC+01:00
11:31pm
Cities on this clock

Frequently asked

Quick answers about converting between Haiphong and Irish Standard Time. Can't find what you need? Email [email protected].

What is the time difference between Haiphong and Irish Standard Time?
Haiphong is 6 hours ahead of Irish Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 9am in Haiphong, what time is it in Irish Standard Time?
9am in Haiphong is 3am in Irish Standard Time. Use the hour-by-hour table above to read any other time across — find the row and read the matching cell in the other column.
What's the best time for a call between Haiphong and Irish Standard Time?
3pm–5pm in Haiphong lines up with 9am–11am in Irish Standard Time — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — +07:00 and IST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.