What Time is it in Thailand
What Time is it in Thailand

Thailand, situated at the heart of South Asia, observes Indochina Time (ICT) along with neighboring countries like Vietnam, Laos, and Cambodia. Indochina Time (ICT) is a time zone designated for countries in the central region of South Asia. 

It maintains a consistent time offset of +7 hours from GMT/UTC (Universal Standard Time) throughout Thailand. Notably, Thailand does not employ Daylight Saving Time (DST), ensuring a uniform time standard across the country.

History of The Thailand Time Zone

The history of Thailand’s time zone, Indochina Time (ICT), has been relatively stable over the years, with minimal changes. Here’s a brief overview of its history:

  • Pre-20th Century: Before the 20th century, Thailand, known as Siam at the time, primarily relied on local solar time, which varied slightly from one region to another. This was a common practice worldwide before the standardization of time zones.
  • 1900s: In the early 20th century, as part of modernization efforts, Thailand began to adopt standard timekeeping practices. The adoption of a standard time zone became increasingly important with the growth of transportation and communication networks.
  • 1906: Thailand officially adopted the time zone of UTC+07:00, which is now known as Indochina Time (ICT). This decision was influenced by Thailand’s geographical location, as it is close to the UTC+07:00 meridian.
  • World War II: During World War II, Thailand was occupied by Japan, and Japan introduced its time zone, UTC+09:00, in the occupied territories. However, after the war, Thailand reverted to using UTC+07:00.
  • Post-War Period: After World War II, Thailand continued to use Indochina Time (ICT) without significant changes. The country has not observed Daylight Saving Time, so the time offset remains constant throughout the year.
  • Recent History: Up to my last knowledge update in January 2022, Thailand has maintained its use of Indochina Time (ICT), which is UTC+07:00, as its standard time zone. There have been no reported changes in Thailand’s time zone in recent years.

It’s worth noting that while the time zone itself has remained consistent, the use of timekeeping technology and the adoption of time zones worldwide have evolved over the years. Advances in technology, transportation, and global communication have made precise timekeeping and time zone coordination more critical than ever. Thailand’s choice of UTC+07:00 (ICT) continues to serve the country well in this regard.

What Time is it in Thailand?

Thailand, a country known for its vibrant culture and stunning landscapes, operates in the Indochina Time Zone, which is UTC+7. This time zone puts Thailand seven hours ahead of Coordinated Universal Time. Understanding the time in Thailand is crucial for international travelers, business professionals dealing with Thai counterparts, and for those with friends or family in the region. Keeping track of ‘What Time is it in Thailand?’ helps in scheduling calls, planning trips, and staying connected across different time zones, ensuring that the rich tapestry of Thai life, including the opportunity to learn Thai, can be synchronized with the rhythm of global interactions.

Time Zone Currently Being Used in Thailand

Thailand operates on Indochina Time (ICT), which is UTC+7. Please note that Thailand does not observe Daylight Saving Time, so the time offset remains the same throughout the year. 

However, it’s always a good idea to double-check the current time zone when making plans or scheduling events, as time zones can change, and my information is accurate as the last update in January 2022.

Certainly! Here’s a table summarizing information about Thailand:

CapitalTH, THA
Time Zones1
Time Zone NameIndochina Time (ICT)
Daylight Saving Time (DST)Not observed in Thailand
UTC OffsetUTC+0700
Latitude15° 00′ N
Longitude100° 00′ E
Country Code+66

Daylight Saving Time (DST) in Thailand

Thailand does not observe Daylight Saving Time (DST). The country operates on a standard time throughout the year, which is Indochina Time (ICT), with a time offset of UTC+7. This means that the time in Thailand remains the same, without any adjustments for DST. 

As a result, the clocks in Thailand do not “spring forward” or “fall back” as they do in regions that observe DST. This consistent time standard simplifies scheduling and timekeeping in the country.

Does Thailand Time Zone Ovserve 2 Time Zone?

As the last knowledge update in January 2022, Thailand primarily observes one-time zones throughout the country. This time zone is Indochina Time (ICT), which is UTC+7. Thailand does not have multiple time zones within its borders, and there have been no official reports of the country adopting multiple time zones.

However, it’s important to note that there might be specific situations or regions in Thailand where local practices or circumstances result in variations in timekeeping, but these would be exceptions rather than the norm.

For the most up-to-date and accurate information about Thailand’s time zone and any potential changes, I recommend checking with an official government source or a reliable timekeeping service.

Is Thailand 1 Hour Ahead of the USA?

The time difference between Thailand and the United States varies depending on the specific time zone within the USA. Thailand operates on Indochina Time (ICT), which is UTC+7, and does not observe Daylight Saving Time.

Here are some common time zone comparisons between Thailand and the USA:

1. Eastern Standard Time (EST)

During the standard time in the United States (Eastern Standard Time, or EST), Thailand is typically 12 hours ahead. For example, when it is noon in New York, it is midnight the next day in Thailand.

2. Central Standard Time (CST)

In the Central Standard Time zone of the United States, Thailand is usually 13 hours ahead. When it is noon in Chicago, it is 1:00 AM the following day in Thailand.

3. Mountain Standard Time (MST)

In the Mountain Standard Time zone, Thailand is typically 14 hours ahead. So, if it’s noon in Denver, it is 2:00 AM the next day in Thailand.

4. Pacific Standard Time (PST)

During the standard time in the Pacific Standard Time zone, Thailand is generally 15 hours ahead. If it’s noon in Los Angeles, it is 3:00 AM the following day in Thailand.

How many time zones are there in Thailand?

Thailand officially follows a single time zone throughout the entire country. The standard time zone for Thailand is Indochina Time (ICT), which is UTC+7:00. Therefore, there is only one time zone in Thailand, regardless of your location within the country. Unlike some larger countries that span multiple time zones, Thailand keeps a consistent time across the nation.


Thailand operates on a single time zone, known as Indochina Time (ICT), with a UTC offset of +7 hours. This time zone remains consistent throughout the year, as Thailand does not observe Daylight Saving Time. The adoption of ICT provides a uniform time standard across the country, facilitating efficient scheduling and coordination for its residents and businesses. 

While local variations and exceptions may exist, the primary timekeeping standard in Thailand is ICT, contributing to the simplicity and reliability of timekeeping practices in the nation.