Offset
The time difference between Indochina Time and China Standard Time is 1 hour.
Indochina Time (ICT) is behind China Standard Time (CST).
ICT: UTC+7
CST: UTC+8
Neither Indochina Time nor China Standard Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–4 PM in Indochina Time (10 AM–5 PM in China Standard Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 12:00 PM Indochina Time (1:00 PM China Standard Time).
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.
China
- New Year's DayThu, Jan 1
- Chinese New Year (Spring Festival)Tue, Feb 17
- Labour DayFri, May 1
- Dragon Boat FestivalFri, Jun 19
- Mid-Autumn FestivalFri, Sep 25
- National DayThu, Oct 1
About these zones
Indochina Time is also known as ICT. To call Thailand, dial +66.
China Standard Time is also known as CST. To call China, dial +86.
China Standard Time is approximately 1,800 miles northeast of Indochina Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| ICT | CST-CHINA | Day |
|---|---|---|
| 12:00 am | 1:00 am | Same day |
| 1:00 am | 2:00 am | Same day |
| 2:00 am | 3:00 am | Same day |
| 3:00 am | 4:00 am | Same day |
| 4:00 am | 5:00 am | Same day |
| 5:00 am | 6:00 am | Same day |
| 6:00 am | 7:00 am | Same day |
| 7:00 am | 8:00 am | Same day |
| 8:00 am | 9:00 am | Same day |
| 9:00 am | 10:00 am | Same day |
| 10:00 am | 11:00 am | Same day |
| 11:00 am | 12:00 pm | Same day |
| 12:00 pm | 1:00 pm | Same day |
| 1:00 pm | 2:00 pm | Same day |
| 2:00 pm | 3:00 pm | Same day |
| 3:00 pm | 4:00 pm | Same day |
| 4:00 pm | 5:00 pm | Same day |
| 5:00 pm | 6:00 pm | Same day |
| 6:00 pm | 7:00 pm | Same day |
| 7:00 pm | 8:00 pm | Same day |
| 8:00 pm | 9:00 pm | Same day |
| 9:00 pm | 10:00 pm | Same day |
| 10:00 pm | 11:00 pm | Same day |
| 11:00 pm | 12:00 am | +1 day |
Daylight saving time
Neither Indochina Time nor China Standard Time 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
- Sunrise
- 5:50 AM
- Sunset
- 6:44 PM
- Day length
- 12h 54m
- Sunrise
- 4:51 AM
- Sunset
- 6:56 PM
- Day length
- 14h 5m
Daylight overlap: 12h 6m — 5:50 AM–5:56 PM in Indochina Time (6:50 AM–6:56 PM in China Standard Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Indochina Time
Cities in China Standard Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Indochina Time
- HAN
- BKK
- DMK
- HPH
Airports in China Standard Time
- PVG
- SHA
- PEK
- PKX
- SZX
- CAN
- FUO
- CTU
- TFU
- TSN
Related conversions
Common conversions
- What is 9:00 am ICT in CST-CHINA?
- 9:00 am ICT is 10:00 am CST-CHINA.
- What is 12:00 pm ICT in CST-CHINA?
- 12:00 pm ICT is 1:00 pm CST-CHINA.
- What is 12:30 pm ICT in CST-CHINA?
- 12:30 pm ICT is 1:30 pm CST-CHINA.
- What is 2:00 pm ICT in CST-CHINA?
- 2:00 pm ICT is 3:00 pm CST-CHINA.
- What is 5:00 pm ICT in CST-CHINA?
- 5:00 pm ICT is 6:00 pm CST-CHINA.
- What is 11:30 pm ICT in CST-CHINA?
- 11:30 pm ICT is 12:30 am CST-CHINA, the next day.