Canada Atlantic Time to Indochina Time
Convert times between Canada Atlantic Time (AST, UTC-4:00) and Indochina Time (ICT, UTC+7:00). Indochina Time is 11 hours ahead of Canada Atlantic Time in standard time. During daylight saving time this difference changes to 10 hours.
UTC-4:00 / -3:00→UTC+7:00
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| Canada Atlantic Time | AST / ADT | UTC-4:00 | UTC-3:00 | Canada |
| Indochina Time | ICT | UTC+7:00 | — | Thailand / Vietnam |
* DST offset applies during summer months. Exact transition dates vary by year.
Standard Time Conversion (AST → ICT)
| Canada Atlantic Time | Indochina Time |
|---|---|
| 12:00 AM AST | 11:00 AM ICT |
| 6:00 AM AST | 5:00 PM ICT |
| 9:00 AM AST | 8:00 PM ICT |
| 12:00 PM AST | 11:00 PM ICT |
| 3:00 PM AST | 2:00 AM (next day) ICT |
| 6:00 PM AST | 5:00 AM (next day) ICT |
| 9:00 PM AST | 8:00 AM (next day) ICT |
Summer (DST) Conversion (ADT → ICT)
| Canada Atlantic Time (summer) | Indochina Time (summer) |
|---|---|
| 12:00 AM ADT | 10:00 AM ICT |
| 6:00 AM ADT | 4:00 PM ICT |
| 9:00 AM ADT | 7:00 PM ICT |
| 12:00 PM ADT | 10:00 PM ICT |
| 3:00 PM ADT | 1:00 AM (next day) ICT |
| 6:00 PM ADT | 4:00 AM (next day) ICT |
| 9:00 PM ADT | 7:00 AM (next day) ICT |
Daylight Saving Time (DST) Notes
- Canada Atlantic Time observes DST. Clocks advance 1 hour to ADT (UTC-3:00) roughly from month 3 to 11.
- The offset difference shifts between 11h (standard) and 10h (DST season). Always verify the current offset using the live converter below.
Frequently Asked Questions
How do I convert AST to ICT?
Add 11 hours to the AST time to get ICT. For example, 9:00 AM AST = 8:00 PM ICT.
What is the current UTC offset for Canada Atlantic Time?
Canada Atlantic Time is UTC-4:00 during standard time (AST) and UTC-3:00 during summer daylight saving time (ADT).
Is Indochina Time ahead or behind Canada Atlantic Time?
Indochina Time is 11 hours ahead of Canada Atlantic Time in standard time.
When is a good time to schedule a meeting between AST and ICT?
Due to the 11-hour difference, business-hours overlap may be limited. Use the live timezone converter to find a mutually convenient time.
Related Timezone Conversions
Canada Atlantic Time → US Eastern TimeAST / ESTCanada Atlantic Time → US Central TimeAST / CSTCanada Atlantic Time → US Mountain TimeAST / MSTCanada Atlantic Time → US Pacific TimeAST / PSTCanada Atlantic Time → US Alaska TimeAST / AKSTCanada Atlantic Time → Hawaii TimeAST / HSTCanada Atlantic Time → Singapore TimeAST / SGTCanada Atlantic Time → Greenwich Mean TimeAST / GMT
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.