World Timezones

Riyadh to Ho Chi Minh City Converter

Compare Ho Chi Minh City to Riyadh instead
Riyadh6:46 amMon, Jun 8
RiyadhAST
Saudi Arabia · UTC+3
6:46 amMon, Jun 8
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Ho Chi Minh CityICT
Vietnam · UTC+7
10:46 amMon, Jun 8
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a
3a

Offset

The time difference between Riyadh and Ho Chi Minh City is 4 hours.

4 hours

Riyadh (AST) is behind Ho Chi Minh City (ICT).

AST: UTC+3

ICT: UTC+7

Neither Riyadh nor Ho Chi Minh City is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–1 PM in Riyadh (1 PM–5 PM in Ho Chi Minh City).

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

Suggested time: 11:00 AM Riyadh (3:00 PM Ho Chi Minh City).

Note: the working week in Saudi Arabia runs Sunday–Thursday; Friday–Saturday is the weekend, so overlap on those days is limited.

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

Riyadh uses Arabia Standard Time (AST). To call Saudi Arabia, dial +966.

Ho Chi Minh City uses Indochina Time (ICT). To call Vietnam, dial +84.

Ho Chi Minh City is approximately 4,050 miles east of Riyadh.

Quick reference

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

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

Daylight saving time

Neither Riyadh nor Ho Chi Minh City 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

Riyadh
Sunrise
5:04 AM
Sunset
6:42 PM
Day length
13h 37m
Ho Chi Minh City
Sunrise
5:31 AM
Sunset
6:15 PM
Day length
12h 44m

Daylight overlap: 9h 11m — 5:04 AM–2:15 PM in Riyadh (9:04 AM–6:15 PM in Ho Chi Minh City). Both locations are in daylight during this window.

Cities in these zones

Other cities in Arabia Standard Time

Other cities in Indochina Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Arabia Standard Time

  • JED
  • RUH
  • MED
  • DMM

Airports in Indochina Time

  • SGN
  • VCA
  • DAD

Related conversions

Common conversions

What is 9:00 am Riyadh in Ho Chi Minh City?
9:00 am Riyadh is 1:00 pm Ho Chi Minh City.
What is 12:00 pm Riyadh in Ho Chi Minh City?
12:00 pm Riyadh is 4:00 pm Ho Chi Minh City.
What is 12:30 pm Riyadh in Ho Chi Minh City?
12:30 pm Riyadh is 4:30 pm Ho Chi Minh City.
What is 2:00 pm Riyadh in Ho Chi Minh City?
2:00 pm Riyadh is 6:00 pm Ho Chi Minh City.
What is 5:00 pm Riyadh in Ho Chi Minh City?
5:00 pm Riyadh is 9:00 pm Ho Chi Minh City.
What is 11:30 pm Riyadh in Ho Chi Minh City?
11:30 pm Riyadh is 3:30 am Ho Chi Minh City, the next day.