Denver to Bangkok
+13hDenver
MDTSOURCEBangkok
ICTGreen rows indicate typical business hours (9 AM - 5 PM)
MDT and ICT on the World Map
The map below highlights the MDT (Mountain Standard Time) and ICT (Indochina Time) timezone regions across the globe.
MST – Mountain Standard Time
UTC-07:00Mountain Standard Time (MST) is the time zone for the Mountain region of North America, 7 hours behind UTC.
- •Arizona does not observe daylight saving time, staying on MST year-round.
- •The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
- •Denver, the 'Mile High City', is the largest city fully in MST.
- •MST covers 6 US states entirely and parts of several others.
ICT – Indochina Time
UTC+07:00Indochina Time (ICT) is the time zone for Vietnam, Thailand, Laos, and Cambodia, 7 hours ahead of UTC.
- •Bangkok is one of the most visited cities in the world.
- •ICT is 12 hours ahead of EST.
- •Thailand, Vietnam, and Cambodia all share ICT.
About Denver
WikipediaDenver operates on Mountain Time (MST/MDT), 2 hours behind New York. As a tech and aerospace hub, Denver bridges West Coast and Central US business hours.
Denver International Airport is the largest airport in North America by land area.
About Bangkok
WikipediaBangkok operates on Indochina Time (ICT), UTC+7. As Southeast Asia's largest economy hub, Bangkok bridges East Asian and South Asian business hours.
Bangkok is one of the world's most visited cities, with over 22 million visitors annually.
Denver to Bangkok Time Difference – Complete Guide
Denver runs on Mountain Daylight Time (MDT) at UTC-06:00, currently observing daylight saving time. Bangkok runs on Indochina Time (ICT) at UTC+07:00. That puts Denver 13 hours ahead of Bangkok — a difference of +13h at the current offsets.
In practice, when it is 9:00 AM in Denver it is 10:00 PM in Bangkok. Midnight in Denver is 1:00 PM in Bangkok.Denver observes daylight saving time while Bangkok does not, so the gap narrows or widens by an hour part of the year.
Denver to Bangkok time conversion table
| Denver (MDT) | Bangkok (ICT) | Day |
|---|---|---|
| 12:00 AM | 1:00 PM | same day |
| 6:00 AM | 7:00 PM | same day |
| 7:00 AM | 8:00 PM | same day |
| 8:00 AM | 9:00 PM | same day |
| 9:00 AM | 10:00 PM | same day |
| 12:00 PM | 1:00 AM | next day |
| 3:00 PM | 4:00 AM | next day |
| 5:00 PM | 6:00 AM | next day |
| 6:00 PM | 7:00 AM | next day |
| 9:00 PM | 10:00 AM | next day |
Why people convert Denver to Bangkok time
- Scheduling a call from Denver to Bangkok: a 10:00 AM start in Denver lands at 11:00 PM in Bangkok, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +13h gap: Denver and Bangkok have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Bangkok is 10:00 PM in Denver.
- Keeping family and friends in sync: knowing that 8:00 PM in Denver is 9:00 AM in Bangkok makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM MDT" is unambiguous; "3 PM" across a +13h gap is not.
- With a +13h gap there is no shared 9-to-5 window, so alternate the early start: one week Denver takes the early slot, the next week Bangkok does.
- Denver: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +13h gap.
About MST (Mountain Standard Time)
Mountain Standard Time (MST) covers the Rocky Mountain region of the United States and Canada. Arizona is notable for not observing daylight saving time, staying on MST year-round (except the Navajo Nation). The time zone includes major cities like Denver, Phoenix, Calgary, and Salt Lake City. During summer, most areas switch to Mountain Daylight Time (MDT, UTC-06:00).
About ICT (Indochina Time)
Indochina Time (ICT) is used across Southeast Asia including Vietnam, Thailand, Laos, and Cambodia. Indonesia (Western time, WIB) also uses UTC+07:00. ICT does not observe daylight saving time.
Best time to call between Denver and Bangkok
With a +13h offset there is no overlap inside a normal 9 AM – 5 PM day. Bangkok opens at 9:00 AM ICT, which is 10:00 PM in Denver, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Denver and Bangkok have no shared working hours because of the +13h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Denver is 13 hours ahead of Bangkok (MDT UTC-06:00 → ICT UTC+07:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Denver
☀ Currently in DST
Standard: UTC-07:00 · DST: UTC-06:00
Clocks fall back on Sun, Nov 1, 2026
Bangkok
Does not observe DST
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Denver and Bangkok?
Denver (MDT, UTC-06:00) is 13 hours ahead of Bangkok (ICT, UTC+07:00). The gap is currently +13h.
How do I convert Denver time to Bangkok time?
Add +13h to Denver local time. For example, 9:00 AM in Denver is 10:00 PM in Bangkok.
What time is it in Bangkok right now?
Bangkok uses ICT at UTC+07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +13h offset from Denver.
What is the best time to call Bangkok from Denver?
There is no shared working-hours window because of the +13h gap. The closest option is 1:00 PM in Denver, which is 2:00 AM in Bangkok.
Which is ahead, Denver or Bangkok?
Denver is 13 hours ahead of Bangkok. When it is 12:00 PM in Denver it is 1:00 AM in Bangkok.
Do Denver and Bangkok use different time zones?
Denver (USA) uses MDT at UTC-06:00, while Bangkok (Thailand) uses ICT at UTC+07:00. The IANA identifiers are America/Denver and Asia/Bangkok.
Does daylight saving time affect the Denver–Bangkok difference?
Yes at the moment: Denver is on daylight saving time and Bangkok is not, so the +13h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Denver's time zone?
MDT also covers Denver, Phoenix, Salt Lake City, Calgary, Edmonton, Albuquerque, El Paso, Tucson and 2 more.
Which countries use MDT, Denver's zone?
MDT is used in United States (Mountain), Canada (Alberta), Mexico (Chihuahua, Sonora).
Is there a day difference between Denver and Bangkok?
Sometimes. The +13h gap is large enough that 8:00 PM or later in Denver already falls on the next day in Bangkok.
What is the time difference between Denver and Bangkok?
Bangkok is +13h from Denver.
What timezone is Denver in?
Denver operates on Mountain Time (MST/MDT), 2 hours behind New York. As a tech and aerospace hub, Denver bridges West Coast and Central US business hours.
What timezone is Bangkok in?
Bangkok operates on Indochina Time (ICT), UTC+7. As Southeast Asia's largest economy hub, Bangkok bridges East Asian and South Asian business hours.
What are the business hours in Denver?
Standard business hours in Denver are 8:00 AM - 5:00 PM MST.
What are the business hours in Bangkok?
Standard business hours in Bangkok are 8:30 AM - 5:30 PM ICT.
What is the best time to schedule a call between Denver and Bangkok?
The best overlap for a call is when both cities are in business hours. Denver works 8:00 AM - 5:00 PM MST and Bangkok works 8:30 AM - 5:30 PM ICT (+13h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Denver and Bangkok?
Denver uses USD ($) while Bangkok uses THB (฿). Check current exchange rates when planning travel or business between these cities.
How do Denver and Bangkok compare in size?
Denver has a population of approximately 715,000 (metro: 2.9 million), while Bangkok has approximately 8.3 million (metro: 14.6 million).
What are the major landmarks in Denver and Bangkok?
Denver is known for Red Rocks Amphitheatre, Denver Art Museum, Union Station. Bangkok is famous for Grand Palace, Wat Arun, Wat Pho.
Do Denver and Bangkok have stock exchanges?
Yes. Denver has the N/A (Uses NYSE/NASDAQ) and Bangkok has the SET (Stock Exchange of Thailand). The +13h time difference affects trading hour overlaps between these exchanges.
Which countries use MST (Mountain Standard Time)?
MST is used in United States (Mountain), Canada (Alberta), Mexico (Chihuahua, Sonora).
Does MST observe daylight saving time?
Yes, MST switches to MDT during summer months.
What are some interesting facts about MST?
Arizona does not observe daylight saving time, staying on MST year-round. The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
Which cities are in the ICT timezone?
Major cities in the ICT timezone include Bangkok, Ho Chi Minh City, Hanoi, Jakarta, Phnom Penh, Vientiane.
What is the UTC offset for ICT?
Indochina Time (ICT) is at UTC+07:00.
What should I know about the ICT timezone?
Bangkok is one of the most visited cities in the world. ICT is 12 hours ahead of EST.
When is it midnight in Denver, what time is it in Bangkok?
When it is 12:00 AM (midnight) in Denver (MST), it is +13h later in Bangkok (ICT).
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