THB to USD Exchange Rate History

Yearly and monthly average Thai Baht/United States Dollar rates since 1999, with charts.

THB to USD Chart

Thai Baht to United States Dollar, 1999–2026
THB to USD exchange rate history chart, 1999 to 2026.

THB to USD rate on a specific date

Pick any date back to 1999 to see that day’s mid-market rate. Weekends and holidays use the closest earlier trading day.

THB to USD Rate by Year

Average, high and low mid-market rates for 1 Thai Baht in United States Dollar, every year since 1999. Click a year for its monthly breakdown.

THB/USD averaged 0.030295 USD per THB in September 2026, up 0.01% from August. Across 1999–2026 the yearly average has been 0.028866 USD per THB, and the biggest single-year move came in 2007, when the rate rose 20.21%.

Year Average High Low Change
2026 0.030856 0.032258 0.029564 −4.87%
2025 0.030435 0.032211 0.028756 +8.15%
2024 0.028381 0.031008 0.026976 −0.16%
2023 0.028748 0.030558 0.026947 +0.55%
2022 0.028573 0.031162 0.026052 −3.95%
2021 0.031285 0.033490 0.029507 −10.15%
2020 0.031986 0.033535 0.030284 +0.72%
2019 0.032227 0.033620 0.030964 +8.58%
2018 0.030940 0.032123 0.029868 +0.19%
2017 0.029486 0.030765 0.027852 +9.81%
2016 0.028351 0.028946 0.027488 +1.03%
2015 0.029221 0.030946 0.027322 −8.58%
2014 0.030790 0.031451 0.030125 +0.27%
2013 0.032577 0.034965 0.030418 −7.38%
2012 0.032175 0.033058 0.031348 +3.04%
2011 0.032802 0.033659 0.031467 −5.05%
2010 0.031590 0.033889 0.030111 +10.45%
2009 0.029159 0.030198 0.027586 +4.38%
2008 0.030347 0.034002 0.027995 −13.63%
2007 0.031017 0.033898 0.027730 +20.21%
2006 0.026384 0.028361 0.024375 +15.52%
2005 0.024842 0.026158 0.023732 −5.15%
2004 0.024845 0.025829 0.023984 +1.57%
2003 0.024103 0.025575 0.023115 +8.92%
2002 0.023266 0.024786 0.022620 +2.49%
2001 0.022480 0.023655 0.021839 −0.72%
2000 0.024953 0.027066 0.022570 −14.67%
1999 0.026434 0.027738 0.024087 −3.27%

Change compares each year’s closing rate with its opening rate. Source: European Central Bank euro foreign exchange reference rates. First and last years may be partial.

THB to USD in 2026 by Month

Monthly average, high and low mid-market rates for 1 Thai Baht in United States Dollar this year, newest first.

Month Average High Low
September 2026 0.030295 0.030418 0.030062
August 2026 0.030293 0.030605 0.029998
July 2026 0.029843 0.030180 0.029564
June 2026 0.030412 0.030755 0.029913
May 2026 0.030759 0.031109 0.030581
April 2026 0.030984 0.031372 0.030520
March 2026 0.030995 0.031766 0.030349
February 2026 0.031993 0.032258 0.031471
January 2026 0.031954 0.032221 0.031706

See 2026 in detail with a daily chart

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