PHT to IRST time converter

IRST is 4 hours 30 minutes behind PHT. When it is 9:00 AM in PHT, it is 4:30 AM in IRST.

PHT UTC+8

Saturday, October 17, 2026

IRST UTC+3:30

Saturday, October 17, 2026

PHT
Philippine Standard Time
Sat, Oct 17
UTC+8
IRST
Iran Standard Time
Sat, Oct 17
UTC+3:30-4h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

PHT to IRST conversion table

Every hour of today in PHT and the matching time in IRST. Light rows are typical working hours (9:00–18:00).

PHTIRST
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 AM
6:00 AM1:30 AM
7:00 AM2:30 AM
8:00 AM3:30 AM
9:00 AM4:30 AM
10:00 AM5:30 AM
11:00 AM6:30 AM
12:00 PM7:30 AM
1:00 PM8:30 AM
2:00 PM9:30 AM
3:00 PM10:30 AM
4:00 PM11:30 AM
5:00 PM12:30 PM
6:00 PM1:30 PM
7:00 PM2:30 PM
8:00 PM3:30 PM
9:00 PM4:30 PM
10:00 PM5:30 PM
11:00 PM6:30 PM

Best time to call or meet

Both sides are at work from 1:30 PM – 6:00 PM in PHT (9:00 AM – 1:30 PM in IRST).

Daylight saving time and the difference

The difference stays 4 hours 30 minutes all year.

More conversions

IRST to PHTPHT to UTCPHT to GMTPHT to ESTPHT to CSTPHT to MSTPHT to PSTPHT to CETPHT to MSKPHT to GSTPHT to PKTPHT to ISTPHT to SGT
UTC to IRSTGMT to IRSTEST to IRSTCST to IRSTMST to IRSTPST to IRSTCET to IRSTMSK to IRSTGST to IRSTPKT to IRSTIST to IRSTSGT to IRST

Questions and answers

What is the time difference between PHT and IRST?

IRST is 4 hours 30 minutes behind PHT.

What time is it in IRST when it is 9 AM in PHT?

When it is 9:00 AM in PHT, it is 4:30 AM in IRST.

When is the best time to call IRST from PHT?

Both sides are at work from 1:30 PM – 6:00 PM in PHT (9:00 AM – 1:30 PM in IRST).

Does the time difference between PHT and IRST change?

No. The difference stays 4 hours 30 minutes all year.