The short answer
10pm in Coordinated Universal Time is 5am in Hanoi on the next day.
Coordinated Universal Time is 7 hours behind Hanoi. It lands deep outside working hours in Hanoi — see the best time to meet below for a friendlier slot.
Coordinated Universal Time☾
10pm
Hanoi☾
5am
next day
Right now
9:04amUTC · UTC+00:00 · Mon, Jun 22
4:04pm+07:00 · UTC+07:00 · Mon, Jun 22
Read across to convert
Coordinated Universal Time
UTC · UTC+00:00
Hanoi
+07:00 · UTC+07:00
Pinned10pmCoordinated Universal Time=5amHanoi · Tue (next day)
12amMon
7am
1am
8am
2am
9am
WORK3am
10am
WORK4am
11am
WORK5am
12pm
WORK6am
1pm
WORK7am
2pm
WORK8am
3pm
WORKNOW
9am
WORK4pm
WORK10am
WORK5pm
11am
WORK6pm
12pm
WORK7pm
1pm
WORK8pm
2pm
WORK9pm
3pm
WORK10pm
4pm
WORK11pm
5pm
12amTue ·+1d
6pm
1amTue ·+1d
7pm
2amTue ·+1d
8pm
3amTue ·+1d
9pm
4amTue ·+1d
PINNED
10pm
5amTue ·+1d
11pm
6amTue ·+1d
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Coordinated Universal Time
9am–10am
Hanoi
4pm–5pm
Popular conversions
Quick reference.
9amCoordinated Universal Time=4pmHanoi
12pmCoordinated Universal Time=7pmHanoi
3pmCoordinated Universal Time=10pmHanoi
5pmCoordinated Universal Time=12amHanoi · next day
9pmCoordinated Universal Time=4amHanoi · next day
In context
What each side covers.
Coordinated Universal Time
9:04amUTC · UTC+00:00
Coordinated Universal Time
Hanoi
4:04pm+07:00 · UTC+07:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
2:04am
India Standard Time
2:34pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
5:04am
Central European Time
11:04am
Eastern Time to Central Europe6 hours behind
India Standard Time
2:34pm
Eastern Standard Time
5:04am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
10:04am
India Standard Time
2:34pm
London to India4 hours 30 minutes behind
Pacific Standard Time
2:04am
Eastern Standard Time
5:04am
Pacific to Eastern Time3 hours behind
Central European Time
11:04am
India Standard Time
2:34pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Coordinated Universal Time and Hanoi. Can't find what you need? Email [email protected].
- What is the time difference between Coordinated Universal Time and Hanoi?
- Coordinated Universal Time is 7 hours behind Hanoi 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 10pm in Coordinated Universal Time, what time is it in Hanoi?
- 10pm in Coordinated Universal Time is 5am in Hanoi on the next day. It lands deep outside working hours in Hanoi — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Coordinated Universal Time and Hanoi?
- 9am–10am in Coordinated Universal Time lines up with 4pm–5pm in Hanoi — 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 — UTC and +07:00 — 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.