ICT to EST Converter & Meeting Planner
Quick answer: 9:00 AM ICT = 9:00 PM EST (fixed +07:00 standard offset — not DST-adjusted). Use the interactive converter below for DST-aware local-time scheduling.
Planning a call or meeting between Indochina Time (ICT) and Eastern Standard Time (EST)? You need to account for the standard time difference. Eastern Standard Time is normally 12 hours behind Indochina Time. Whether you are coordinating between teams in Bangkok and Ho Chi Minh City and New York and Toronto, our live tool has you covered. Use our interactive overlap studio below to find the perfect waking hours for both regions, taking into account any seasonal Daylight Saving Time (DST) changes.
24-Hour Conversion Table
Quick reference: 12:00 AM ICT = 12:00 PM EST. The full 24-hour ICT to EST table below uses fixed standard offsets for exact abbreviation searches.
Example: 3:00 PM ICT = 3:00 AM EST.
| ICT Time | EST Time |
|---|---|
| 12:00 AM (00:00) | 12:00 PM (12:00)-1 day |
| 1:00 AM (01:00) | 1:00 PM (13:00)-1 day |
| 2:00 AM (02:00) | 2:00 PM (14:00)-1 day |
| 3:00 AM (03:00) | 3:00 PM (15:00)-1 day |
| 4:00 AM (04:00) | 4:00 PM (16:00)-1 day |
| 5:00 AM (05:00) | 5:00 PM (17:00)-1 day |
| 6:00 AM (06:00) | 6:00 PM (18:00)-1 day |
| 7:00 AM (07:00) | 7:00 PM (19:00)-1 day |
| 8:00 AM (08:00) | 8:00 PM (20:00)-1 day |
| 9:00 AM (09:00) | 9:00 PM (21:00)-1 day |
| 10:00 AM (10:00) | 10:00 PM (22:00)-1 day |
| 11:00 AM (11:00) | 11:00 PM (23:00)-1 day |
| 12:00 PM (12:00) | 12:00 AM (00:00) |
| 1:00 PM (13:00) | 1:00 AM (01:00) |
| 2:00 PM (14:00) | 2:00 AM (02:00) |
| 3:00 PM (15:00) | 3:00 AM (03:00) |
| 4:00 PM (16:00) | 4:00 AM (04:00) |
| 5:00 PM (17:00) | 5:00 AM (05:00) |
| 6:00 PM (18:00) | 6:00 AM (06:00) |
| 7:00 PM (19:00) | 7:00 AM (07:00) |
| 8:00 PM (20:00) | 8:00 AM (08:00) |
| 9:00 PM (21:00) | 9:00 AM (09:00) |
| 10:00 PM (22:00) | 10:00 AM (10:00) |
| 11:00 PM (23:00) | 11:00 AM (11:00) |
Best time to call New York from Bangkok
For most work calls, compare the normal business day in Bangkok (ICT) with the business day in New York (EST). ICT commonly covers Southeast Asia, Indochina Peninsula, while EST is mainly associated with North America, Caribbean, Central America.
⚠️ Note: 2026-07-05 is not a normal workday in one or both regions based on their configured calendar. The overlap below should be treated as a reference, not a guaranteed office-hours window.
⚠️ There is no clean same-day business-hours overlap on 2026-07-05. A practical compromise is around 8:00 PM ICT, which reaches 9:00 AM EST near the start of their workday.
- DST Safety: ICT or EST may shift during Daylight Saving Time. Always confirm the converted time for your specific date.
- Stock Exchange of Thailand (SET): 10:00-16:30 local time in Bangkok.
- NYSE & NASDAQ: 09:30-16:00 local time in New York.
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Frequently Asked Questions
What is the time difference between ICT and EST?
During standard time, Eastern Standard Time is 12 hours behind Indochina Time.
Which countries use Indochina Time (ICT)?
Indochina Time is the official standard time for four Southeast Asian nations: Thailand, Vietnam, Cambodia, and Laos. All four countries observe a single, unified UTC+07:00 offset with no regional subdivisions.
Do Thailand and Vietnam observe Daylight Saving Time?
Neither Thailand nor Vietnam observes Daylight Saving Time, and neither do Cambodia or Laos. ICT remains fixed at UTC+07:00 throughout the entire year, with no seasonal clock changes.
Is EST the same as Eastern Time (ET)?
Not exactly. 'Eastern Time' (ET) is a broad geographical term. EST is the specific UTC-05:00 offset used in winter, while EDT (Eastern Daylight Time) is the UTC-04:00 offset used during summer.
Does Florida use EST?
Most of Florida is in the Eastern Time Zone. However, the western part of the Florida Panhandle operates on Central Time (CST/CDT).