Indochina Time to US Eastern Time
Convert times between Indochina Time (ICT, UTC+7:00) and US Eastern Time (EST, UTC-5:00). US Eastern Time is 12 hours behind Indochina Time in standard time. During daylight saving time this difference changes to 11 hours.
UTC+7:00→UTC-5:00 / -4:00
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| Indochina Time | ICT | UTC+7:00 | — | Thailand / Vietnam |
| US Eastern Time | EST / EDT | UTC-5:00 | UTC-4:00 | United States |
* DST offset applies during summer months. Exact transition dates vary by year.
Standard Time Conversion (ICT → EST)
| Indochina Time | US Eastern Time |
|---|---|
| 12:00 AM ICT | 12:00 PM (prev day) EST |
| 6:00 AM ICT | 6:00 PM (prev day) EST |
| 9:00 AM ICT | 9:00 PM (prev day) EST |
| 12:00 PM ICT | 12:00 AM EST |
| 3:00 PM ICT | 3:00 AM EST |
| 6:00 PM ICT | 6:00 AM EST |
| 9:00 PM ICT | 9:00 AM EST |
Summer (DST) Conversion (ICT → EDT)
| Indochina Time (summer) | US Eastern Time (summer) |
|---|---|
| 12:00 AM ICT | 1:00 PM (prev day) EDT |
| 6:00 AM ICT | 7:00 PM (prev day) EDT |
| 9:00 AM ICT | 10:00 PM (prev day) EDT |
| 12:00 PM ICT | 1:00 AM EDT |
| 3:00 PM ICT | 4:00 AM EDT |
| 6:00 PM ICT | 7:00 AM EDT |
| 9:00 PM ICT | 10:00 AM EDT |
Daylight Saving Time (DST) Notes
- US Eastern Time observes DST. Clocks advance 1 hour to EDT (UTC-4:00) roughly from month 3 to 11.
- The offset difference shifts between 12h (standard) and 11h (DST season). Always verify the current offset using the live converter below.
Frequently Asked Questions
How do I convert ICT to EST?
Add (-12) hours to the ICT time to get EST. For example, 9:00 AM ICT = 9:00 PM EST.
What is the current UTC offset for Indochina Time?
Indochina Time is always UTC+7:00 (ICT) — it does not observe DST.
Is US Eastern Time ahead or behind Indochina Time?
US Eastern Time is 12 hours behind Indochina Time in standard time.
When is a good time to schedule a meeting between ICT and EST?
Due to the 12-hour difference, business-hours overlap may be limited. Use the live timezone converter to find a mutually convenient time.
Related Timezone Conversions
Indochina Time → US Central TimeICT / CSTIndochina Time → US Mountain TimeICT / MSTIndochina Time → US Pacific TimeICT / PSTIndochina Time → US Alaska TimeICT / AKSTIndochina Time → Hawaii TimeICT / HSTIndochina Time → Canada Atlantic TimeICT / ASTIndochina Time → Singapore TimeICT / SGTIndochina Time → Greenwich Mean TimeICT / GMT
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.