Hamhung to CHOST Time Converter
CHOST is not used on this date
This converter keeps CHOST at UTC+9. Choibalsan uses CHOT (UTC+8) on this date. Open the CHOT converter, or choose Baruun Urt for city-specific time.Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
9:00 pm21:00 KST (UTC+9), Oct 23, 2026 = 9:00 pm21:00 CHOST (UTC+9), Oct 23, 2026
Hamhŭng and CHOST have the same local time.
How the time difference changes
Hamhung and CHOST have the same time year-round.
Working hours of 9:00 am to 6:00 pm in Hamhung correspond to 9:00 am to 6:00 pm in CHOST.Working hours of 09:00 to 18:00 in Hamhung correspond to 09:00 to 18:00 in CHOST.
Compare Hamhung time with CHOST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
KST (Korea Standard Time) and Choibalsan Summer Time have the same local time.
9:00 pm21:00 in Hamhung, North Korea is 9:00 pm21:00 in CHOST
Hamhŭng to CHOST call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in Hamhŭng which corresponds to 9am-6pm09:00-18:00 in CHOST
9:00 pm21:00 KST (Korea Standard Time) (Hamhung, North Korea). Offset UTC +9:00 hours
9:00 pm21:00 Choibalsan Summer Time (CHOST). Offset UTC +9:00 hours
9:00 pm21:00 Hamhung, North Korea / 9:00 pm21:00 CHOST
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| Hamhung, North Korea | CHOST |
|---|---|
| 12:00am | |
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| 6:00pm | |
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| 9:00pm | |
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| 11:00pm | |
| 00:00 | |
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| 22:00 | |
| 23:00 |
Hamhŭng Time Zone and Facts
Time Zone
Hamhŭng Facts
Choibalsan Summer Time
Offset: CHOST is 9 hours ahead of Greenwich Mean Time (GMT).
CHOST 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 an offset of nine hours to the east of the zero meridian.
- India - Military abbreviation for CHOST
- I - short form of 'India'
- 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