Exchange rates

Thai Baht to US Dollar

1 THB = 0.03001 USD

1 USD = 33.317 THB

Reference rate for September 20, 2026 · Updated every business day after central banks publish their reference rates.

1 day+0.01%

1 week-0.79%

1 month-1.66%

1 year-4.37%

Currency converter

Amount

From

100 THB = 3.00 USDOpen →

Reference rate, before any bank or card margin.

THB to USD conversion table

THB → USD
THB	USD
	0.03001
	0.1501
	0.3001
	1.5007
	3.0015
	15.007
	30.015
	150.07
	300.15

USD → THB
USD	THB
	33.317
	166.59
	333.17
	1,665.85
	3,331.70
	16,658
	33,317
	166,585
	333,170

THB/USD in numbers

30-day high0.03060on August 24, 2026

30-day low0.03001on September 19, 2026

90-day high0.03060on August 24, 2026

90-day low0.02959on July 23, 2026

One year ago0.03139on September 20, 2025 · -4.37%

Monthly average rates

Month	Average USD per 1 THB
October 2025	0.03069
November 2025	0.03089
December 2025	0.03169
January 2026	0.03193
February 2026	0.03199
March 2026	0.03102
April 2026	0.03095
May 2026	0.03075
June 2026	0.03041
July 2026	0.02987
August 2026	0.03027
September 2026	0.03021

Questions about THB to USD

What is the THB to USD exchange rate today?

On September 20, 2026 the reference rate is 1 THB = 0.03001 USD, which means 1 USD = 33.317 THB.

How much is 100 THB in USD?

100 THB is about 3.00 USD at today's reference rate. Banks and card networks add their own margin, so the amount you actually receive will differ slightly.

Is this the rate my bank or card will give me?

No. This is the central bank reference rate, the midpoint between buying and selling. Banks, exchange offices and card networks apply their own rate plus fees, so use this number as the benchmark to see how much you pay on top.

How often is the THB/USD rate updated?

Once per business day, after the central banks publish their reference rates (the European Central Bank around 16:00 CET). There is no fixing on weekends and holidays, so those days carry the last published rate.

How has THB/USD changed over the past year?

One year ago 1 THB was 0.03139 USD. Today it is 0.03001 USD, a change of -4.37%.

Where does this data come from?

From central bank reference rates, aggregated by the open-source Frankfurter project. WaveRate republishes them for information only; they are not a quote to buy or sell currency.