JST to IST to HKT
Time Difference
Japan Standard Time is 3 hours and 30 minutes ahead of India Standard Time and 1 hour ahead of Hong Kong Time
3:30 pm15:30 in JST is 12:00 pm12:00 in IST and is 2:30 pm14:30 in HKT
JST to IST call time
Best time for a conference call or a meeting is between 11:30am-6pm in JST which corresponds to 8am-2:30pm in IST
JST to HKT call time
Best time for a conference call or a meeting is between 9am-6pm in JST which corresponds to 8am-5pm in HKT
3:30 pm15:30 Japan Standard Time (JST). Offset UTC +9:00 hours
12:00 pm12:00 India Standard Time (IST). Offset UTC +5:30 hours
2:30 pm14:30 Hong Kong Time (HKT). Offset UTC +8:00 hours
3:30 pm15:30 JST / 12:00 pm12:00 IST / 2:30 pm14:30 HKT
| JST | IST | HKT |
|---|---|---|
| 12am (midnight) | 8:30 pm | 11pm |
| 1am | 9:30 pm | 12am (midnight) |
| 2am | 10:30 pm | 1am |
| 3am | 11:30 pm | 2am |
| 4am | 12:30 am | 3am |
| 5am | 1:30 am | 4am |
| 6am | 2:30 am | 5am |
| 7am | 3:30 am | 6am |
| 8am | 4:30 am | 7am |
| 9am | 5:30 am | 8am |
| 10am | 6:30 am | 9am |
| 11am | 7:30 am | 10am |
| 12pm (noon) | 8:30 am | 11am |
| 1pm | 9:30 am | 12pm (noon) |
| 2pm | 10:30 am | 1pm |
| 3pm | 11:30 am | 2pm |
| 4pm | 12:30 pm | 3pm |
| 5pm | 1:30 pm | 4pm |
| 6pm | 2:30 pm | 5pm |
| 7pm | 3:30 pm | 6pm |
| 8pm | 4:30 pm | 7pm |
| 9pm | 5:30 pm | 8pm |
| 10pm | 6:30 pm | 9pm |
| 11pm | 7:30 pm | 10pm |
| 0:00 | 20:30 | 23:00 |
| 1:00 | 21:30 | 0:00 |
| 2:00 | 22:30 | 1:00 |
| 3:00 | 23:30 | 2:00 |
| 4:00 | 0:30 | 3:00 |
| 5:00 | 1:30 | 4:00 |
| 6:00 | 2:30 | 5:00 |
| 7:00 | 3:30 | 6:00 |
| 8:00 | 4:30 | 7:00 |
| 9:00 | 5:30 | 8:00 |
| 10:00 | 6:30 | 9:00 |
| 11:00 | 7:30 | 10:00 |
| 12:00 | 8:30 | 11:00 |
| 13:00 | 9:30 | 12:00 |
| 14:00 | 10:30 | 13:00 |
| 15:00 | 11:30 | 14:00 |
| 16:00 | 12:30 | 15:00 |
| 17:00 | 13:30 | 16:00 |
| 18:00 | 14:30 | 17:00 |
| 19:00 | 15:30 | 18:00 |
| 20:00 | 16:30 | 19:00 |
| 21:00 | 17:30 | 20:00 |
| 22:00 | 18:30 | 21:00 |
| 23:00 | 19:30 | 22:00 |
Japan Standard Time
Offset: JST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Japan
Principal Cities: The largest city in the JST timezone is Tokyo from Japan with population about 8.337 million people. Other major cities in the area are Yokohama, Osaka shi, Nagoya shi, Sapporo
Daylight Saving: Japan Standard Time (JST) is not adjusted for daylight saving therefore JST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Japan Standard Time remains the same
JST representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the east of the zero meridian.
- India - Military abbreviation for JST
- I - short form of 'India'
- Asia/Tokyo
- Japan
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: India
Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai
Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, India Standard Time remains the same
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- Iran Standard Time - UTC +3:30
Hong Kong Time
Offset: HKT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Hong Kong
Principal Cities: The largest city in the HKT timezone is Hong Kong from Hong Kong with population about 7.013 million people. Other major cities in the area are Kowloon, Tsuen Wan, Yuen Long Kau Hui, Sha Tin
Daylight Saving: Hong Kong Time (HKT) is not adjusted for daylight saving therefore HKT remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Hong Kong Time remains the same
HKT representations, usage and related time zones
- +08 - basic short
- +0800 - basic
- +08:00 - extended
- +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight hour and zero minutes time differences to the east of the zero meridian.
- Hotel - Military abbreviation for HKT
- H - short form of 'Hotel'
- Asia/Hong_Kong
- Hongkong
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time