World Timezones

PHT to IRST Converter

Compare IRST to PHT instead
Philippine Time12:36 pmFri, Jun 5
Philippine TimePHT
Asia · UTC+8
12:36 pmFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Iran Standard TimeIRST
Middle East · UTC+3:30
8:06 amFri, Jun 5
7p
8p
9p
10p
11p
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p

Offset

The time difference between Philippine Time and Iran Standard Time is 4.5 hours.

4.5 hours

Philippine Time (PHT) is ahead of Iran Standard Time (IRST).

PHT: UTC+8

IRST: UTC+3:30

Neither Philippine Time nor Iran Standard Time is currently observing daylight saving time.

When to schedule

Business-hours overlap: 2 PM–5 PM in Philippine Time (9 AM–12 PM in Iran Standard Time).

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

Suggested time: 3:00 PM Philippine Time (10:30 AM Iran Standard 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.

Philippines

  • New Year's DayThu, Jan 1
  • Chinese New YearTue, Feb 17
  • Maundy ThursdayThu, Apr 2
  • Good FridayFri, Apr 3
  • Holy SaturdaySat, Apr 4
  • Day of ValorThu, Apr 9
  • Labour DayFri, May 1
  • Independence DayFri, Jun 12
  • Ninoy Aquino DayFri, Aug 21
  • National Heroes DayMon, Aug 31
  • All Saints' Day EveSat, Oct 31
  • All Saints' DaySun, Nov 1
  • Bonifacio DayMon, Nov 30
  • Feast of the Immaculate Conception of MaryTue, Dec 8
  • Christmas EveThu, Dec 24
  • Christmas DayFri, Dec 25
  • Rizal DayWed, Dec 30
  • Last Day of The YearThu, Dec 31

About these zones

Philippine Time is also known as PHT. To call Philippines, dial +63.

Iran Standard Time is also known as IRST. To call Iran, dial +98.

Iran Standard Time is approximately 4,500 miles northwest of Philippine Time.

Quick reference

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

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

Daylight saving time

Neither Philippine Time nor Iran Standard Time 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

Philippine Time
Sunrise
5:27 AM
Sunset
6:24 PM
Day length
12h 57m
Iran Standard Time
Sunrise
4:50 AM
Sunset
7:18 PM
Day length
14h 28m

Daylight overlap: 9h 4m — 9:20 AM–6:24 PM in Philippine Time (4:50 AM–1:54 PM in Iran Standard Time). Both locations are in daylight during this window.

Cities in these zones

Cities in Iran Standard Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Philippine Time

  • MNL
  • DVO
  • CBO
  • CEB

Airports in Iran Standard Time

  • IKA
  • THR
  • MHD
  • IFN
  • PYK
  • TBZ

Related conversions

Common conversions

What is 9:00 am PHT in IRST?
9:00 am PHT is 4:30 am IRST.
What is 12:00 pm PHT in IRST?
12:00 pm PHT is 7:30 am IRST.
What is 12:30 pm PHT in IRST?
12:30 pm PHT is 8:00 am IRST.
What is 2:00 pm PHT in IRST?
2:00 pm PHT is 9:30 am IRST.
What is 5:00 pm PHT in IRST?
5:00 pm PHT is 12:30 pm IRST.
What is 11:30 pm PHT in IRST?
11:30 pm PHT is 7:00 pm IRST.