IST Ist to BTT Converter
Time Difference
Iran Standard Time is 2 hours and 30 minutes behind Bhutan Time
1:00 pm13:00 in IST is 3:30 pm15:30 in BTT
IST to BTT call time
Best time for a conference call or a meeting is between 8am-3:30pm in IST which corresponds to 10:30am-6pm in BTT
1:00 pm13:00 Iran Standard Time (IST). Offset UTC +3:30 hours
3:30 pm15:30 Bhutan Time (BTT). Offset UTC +6:00 hours
1:00 pm13:00 IST / 3:30 pm15:30 BTT
IST | BTT |
---|---|
12am (midnight) | 2:30 am |
1am | 3:30 am |
2am | 4:30 am |
3am | 5:30 am |
4am | 6:30 am |
5am | 7:30 am |
6am | 8:30 am |
7am | 9:30 am |
8am | 10:30 am |
9am | 11:30 am |
10am | 12:30 pm |
11am | 1:30 pm |
12pm (noon) | 2:30 pm |
1pm | 3:30 pm |
2pm | 4:30 pm |
3pm | 5:30 pm |
4pm | 6:30 pm |
5pm | 7:30 pm |
6pm | 8:30 pm |
7pm | 9:30 pm |
8pm | 10:30 pm |
9pm | 11:30 pm |
10pm | 12:30 am |
11pm | 1:30 am |
0:00 | 2:30 |
1:00 | 3:30 |
2:00 | 4:30 |
3:00 | 5:30 |
4:00 | 6:30 |
5:00 | 7:30 |
6:00 | 8:30 |
7:00 | 9:30 |
8:00 | 10:30 |
9:00 | 11:30 |
10:00 | 12:30 |
11:00 | 13:30 |
12:00 | 14:30 |
13:00 | 15:30 |
14:00 | 16:30 |
15:00 | 17:30 |
16:00 | 18:30 |
17:00 | 19:30 |
18:00 | 20:30 |
19:00 | 21:30 |
20:00 | 22:30 |
21:00 | 23:30 |
22:00 | 0:30 |
23:00 | 1:30 |
Iran Standard Time
Offset: IST is 3 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Israel
Principal Cities: The largest city in the IST timezone is Jerusalem from Israel with population about 801,000 people. Other major cities in the area are West Jerusalem, Haifa, Tel Aviv, Ashdod
IST representations, usage and related time zones
- +0330 - basic
- +03:30 - extended
- +0330 - sign character (+) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates three hour and thirty minutes time differences to the east of the zero meridian.
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- Iran Standard Time - UTC +3:30
Bhutan Time
Offset: BTT is 6 hours ahead Greenwich Mean Time (GMT) and is used in Asia

BTT representations, usage and related time zones
- +06 - basic short
- +0600 - basic
- +06:00 - extended
- +0600 - sign character (+) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates six hour and zero minutes time differences to the east of the zero meridian.
- Foxtrot - Military abbreviation for BTT
- F - short form of 'Foxtrot'
- ALMT - Alma-Ata Time
- BST - Bangladesh Standard Time
- BDT - Bangladesh Time
- BTT - Bhutan Time
- F - Foxtrot Time Zone
- IOT - Indian Chagos Time
- KGT - Kyrgyzstan Time
- OMST - Omsk Standard Time
- QYZT - Qyzylorda Time
- XJT - Xinjiang Time
- YEKST - Yekaterinburg Summer Time