United States
Washington D.C.

United States

Thailand
Bangkok

Thailand

Washington D.C. to Bangkok Time Difference

Bangkok is 11 hours ahead of Washington D.C.

Washington D.C.United States
11:57 PM
Wednesday, April 1, 2026
UTC-4
BangkokThailand
10:57 AM
Thursday, April 2, 2026
UTC+7

Washington D.C. vs Bangkok — At a Glance

Washington D.C.
Bangkok
Time Zone
UTC-4
UTC+7
Currency
USD
THB
Language
English
Thai
Dial Code
+1
+66
Hub Type
government
tourism

Washington D.C. to Bangkok — Hour-by-Hour

Washington D.C., United States
Bangkok, Thailand
12:00 AM
11:00 AM
1:00 AM
12:00 PM
2:00 AM
1:00 PM
3:00 AM
2:00 PM
4:00 AM
3:00 PM
5:00 AM
4:00 PM
6:00 AM
5:00 PM
7:00 AM
6:00 PM
8:00 AM
7:00 PM
9:00 AM
8:00 PM
10:00 AM
9:00 PM
11:00 AM
10:00 PM
12:00 PM
11:00 PM
1:00 PM
12:00 AM(Apr 2)
2:00 PM
1:00 AM(Apr 2)
3:00 PM
2:00 AM(Apr 2)
4:00 PM
3:00 AM(Apr 2)
5:00 PM
4:00 AM(Apr 2)
6:00 PM
5:00 AM(Apr 2)
7:00 PM
6:00 AM(Apr 2)
8:00 PM
7:00 AM(Apr 2)
9:00 PM
8:00 AM(Apr 2)
10:00 PM
9:00 AM(Apr 2)
11:00 PM
10:00 AM(Apr 2)

About Washington D.C. and Bangkok

Washington D.C. (population: 0.7M) is known for the U.S. capital, the White House, Congress, and the Smithsonian museums. Bangkok (population: 10.5M) is known for street food, the Grand Palace, Chatuchak market, and medical tourism.

Business Hours Overlap

Washington D.C. is a national capital, so official government hours (typically 9 AM–5 PM) are the primary window for diplomatic and administrative communication with Bangkok.

Calling Between Cities

With 11 hours between Washington D.C. (+1) and Bangkok (+66), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.

Currency

Washington D.C. uses USD while Bangkok uses THB. Check current exchange rates before making payments or transferring funds between the two cities.

Language

Washington D.C. primarily speaks English, while Bangkok speaks Thai. For business communication, English is commonly used as a bridge language in international settings.

Use our world clock tool to compare Washington D.C. and Bangkok visually, or browse more timezone conversions.

Frequently Asked Questions

What is the time difference between Washington D.C. and Bangkok?

Bangkok, Thailand is 11 hours ahead of Washington D.C., United States. Washington D.C. is in the America/New York timezone (UTC-4) and Bangkok is in the Asia/Bangkok timezone (UTC+7).

When it's noon in Washington D.C., what time is it in Bangkok?

When it's 12:00 PM (noon) in Washington D.C., it's 11:00 PM in Bangkok.

What is the best time to call Bangkok from Washington D.C.?

The best time to call Bangkok from Washington D.C. is during the overlapping business hours. When it's 9 AM in Washington D.C., it's 8:00 PM in Bangkok. Aim for late morning to early afternoon in Washington D.C. for the best chance of reaching someone during working hours.

What currency does Bangkok use?

Bangkok, Thailand uses THB. Washington D.C. uses USD. You will need to check the current exchange rate for transactions between the two.

What language is spoken in Bangkok?

The primary language in Bangkok is Thai. English is widely used for international business communication.

How do I dial Bangkok from Washington D.C.?

To call Bangkok from Washington D.C., dial your international access code followed by +66 and the local number. Washington D.C. uses country code +1 and Bangkok uses +66.

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