Updating current time…
Iran
IRST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Iran
IRST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:30 pm15:30 IRST (UTC+3:30), Oct 8, 2026 = 3:30 pm15:30 IRST (UTC+3:30), Oct 8, 2026

Khalkhāl and Tehran have the same local time.

How the time difference changes

Khalkhal and Tehran have the same time year-round.

Working hours of 9:00 am to 5:00 pm in Khalkhal correspond to 9:00 am to 5:00 pm in Tehran.Working hours of 09:00 to 17:00 in Khalkhal correspond to 09:00 to 17:00 in Tehran.

Compare Khalkhal time with Tehran time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

IRST (Iran Standard Time) and IRST (Iran Standard Time) have the same local time.
3:30 pm15:30 in Khalkhal, Iran is 3:30 pm15:30 in Tehran, Iran

Khalkhāl to Tehran call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in Khalkhāl which corresponds to 9am-5pm09:00-17:00 in Tehran

3:30 pm15:30 IRST (Iran Standard Time) (Khalkhal, Iran). Offset UTC +3:30 hours
3:30 pm15:30 IRST (Iran Standard Time) (Tehran, Iran). Offset UTC +3:30 hours

3:30 pm15:30 Khalkhal, Iran / 3:30 pm15:30 Tehran, Iran

Khalkhal, IranTehran, Iran
12:00am12:00am
1:00am1:00am
2:00am2:00am
3:00am3:00am
4:00am4:00am
5:00am5:00am
6:00am6:00am
7:00am7:00am
8:00am8:00am
9:00am9:00am
10:00am10:00am
11:00am11:00am
12:00pm12:00pm
1:00pm1:00pm
2:00pm2:00pm
3:00pm3:00pm
4:00pm4:00pm
5:00pm5:00pm
6:00pm6:00pm
7:00pm7:00pm
8:00pm8:00pm
9:00pm9:00pm
10:00pm10:00pm
11:00pm11:00pm
00:0000:00
01:0001:00
02:0002:00
03:0003:00
04:0004:00
05:0005:00
06:0006:00
07:0007:00
08:0008:00
09:0009:00
10:0010:00
11:0011:00
12:0012:00
13:0013:00
14:0014:00
15:0015:00
16:0016:00
17:0017:00
18:0018:00
19:0019:00
20:0020:00
21:0021:00
22:0022:00
23:0023:00

Khalkhāl Information

Time Zone

Abbreviation / Name
IRST - Iran Standard Time
UTC / GMT Offset
+3:30 hours during Iran Standard Time, currently in use.

Khalkhāl Facts

Country
Iran
Alternative Names
Harau, Harowabad, Herau, Herauabad, Heroabad, Herow, Herowabad, Herowābād, Heroābād, Hirabad, Hirābād, Khalkhal, Khalkhāl, hrw abad, khlkhal, خلخال, هرو آباد
Population
51,024
Currency
Rial (IRR)
Geographic Coordinates
37° 37' N Latitude / 48° 31' E Longitude
International Dialing Code
+98

Tehran Information

Time Zone

Abbreviation / Name
IRST - Iran Standard Time
UTC / GMT Offset
+3:30 hours during Iran Standard Time, currently in use.

Tehran Facts

Country
Iran
Alternative Names
THR, Taekhran, Tahran, Techerane, Teera, Teerao, Teerã, Teerão, Tegeran, Teheran, Teherana, Teheranas, Teherano, Teherán, Teherāna, Tehran, Tehrano, Tekheran, Téhéran, de hei lan, teharan, teharana, tehelan, teheran, tehran, teirani, thran, thrn, thrwn, tihiran, tihran, Τεχεράνη, Тæхран, Тегеран, Техеран, Теҳрон, Թեհրան, טהראן, טהרן, تهران, تهرون, تِهران, تِهِرَن, تہران, طهران, ܛܗܪܐܢ, तेहरान, তেহরান, தெஹ்ரான், เตหะราน, ཏེ་ཧི་རན​།, თეირანი, ቴህራን, テヘラン, 德黑兰, 테헤란
Population
7,153,309
Currency
Rial (IRR)
Geographic Coordinates
35° 41' N Latitude / 51° 25' E Longitude
International Dialing Code
+98