World Timezones

Mashhad to Istanbul Converter

Compare Istanbul to Mashhad instead
Mashhad3:21 pmSun, Jul 19
MashhadIRST
Iran · UTC+3:30
3:21 pmSun, Jul 19
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
IstanbulTRT
Turkey · UTC+3
2:51 pmSun, Jul 19
11p
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p

Offset

The time difference between Mashhad and Istanbul is 0.5 hours.

0.5 hours

Mashhad (IRST) is ahead of Istanbul (TRT).

IRST: UTC+3:30

TRT: UTC+3

Neither Mashhad nor Istanbul is currently observing daylight saving time.

When to schedule

Business-hours overlap: 10 AM–5 PM in Mashhad (9 AM–4 PM in Istanbul).

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

Suggested time: 1:00 PM Mashhad (12:30 PM Istanbul).

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.

Turkey

  • New Year's DayThu, Jan 1
  • National Independence & Children's DayThu, Apr 23
  • Labour DayFri, May 1
  • Atatürk Commemoration & Youth DayTue, May 19
  • Democracy and National Unity DayWed, Jul 15
  • Victory DaySun, Aug 30
  • Republic DayThu, Oct 29

About these zones

Mashhad uses Iran Standard Time (IRST). To call Iran, dial +98.

Istanbul uses Turkey Time (TRT). To call Turkey, dial +90.

Istanbul is approximately 1,700 miles west of Mashhad.

Quick reference

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

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

Daylight saving time

Neither Mashhad nor Istanbul 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

Mashhad
Sunrise
4:29 AM
Sunset
6:48 PM
Day length
14h 20m
Istanbul
Sunrise
5:49 AM
Sunset
8:34 PM
Day length
14h 45m

Daylight overlap: 12h 30m — 6:19 AM–6:48 PM in Mashhad (5:49 AM–6:18 PM in Istanbul). Both locations are in daylight during this window.

Cities in these zones

Other cities in Iran Standard Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Iran Standard Time

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

Airports in Turkey Time

  • IST
  • SAW
  • ESB
  • YEI
  • ADB
  • GZT
  • DIY
  • ADA
  • COV
  • ASR

Related conversions

Common conversions

What is 9:00 am Mashhad in Istanbul?
9:00 am Mashhad is 8:30 am Istanbul.
What is 12:00 pm Mashhad in Istanbul?
12:00 pm Mashhad is 11:30 am Istanbul.
What is 12:30 pm Mashhad in Istanbul?
12:30 pm Mashhad is 12:00 pm Istanbul.
What is 2:00 pm Mashhad in Istanbul?
2:00 pm Mashhad is 1:30 pm Istanbul.
What is 5:00 pm Mashhad in Istanbul?
5:00 pm Mashhad is 4:30 pm Istanbul.
What is 11:30 pm Mashhad in Istanbul?
11:30 pm Mashhad is 11:00 pm Istanbul.