THB to JPY Exchange Rate History
Yearly and monthly average Thai Baht/Japanese Yen rates since 1999, with charts.
THB to JPY Chart
THB to JPY 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 JPY Rate by Year
Average, high and low mid-market rates for 1 Thai Baht in Japanese Yen, every year since 1999. Click a year for its monthly breakdown.
THB/JPY averaged 4.7200 JPY per THB in September 2026, down 1.89% from August. Across 1999–2026 the yearly average has been 3.2766 JPY per THB, and the biggest single-year move came in 2008, when the rate fell 29.82%.
| Year | Average | High | Low | Change |
|---|---|---|---|---|
| 2026 | 4.8939 | 5.0795 | 4.6586 | −6.82% |
| 2025 | 4.5546 | 5.0503 | 4.1880 | +7.92% |
| 2024 | 4.2947 | 4.6387 | 4.0272 | +10.28% |
| 2023 | 4.0371 | 4.2632 | 3.7822 | +8.85% |
| 2022 | 3.7454 | 3.9682 | 3.4226 | +10.16% |
| 2021 | 3.4341 | 3.5536 | 3.2702 | +0.44% |
| 2020 | 3.4137 | 3.6379 | 3.2460 | −4.55% |
| 2019 | 3.5114 | 3.6505 | 3.3466 | +8.08% |
| 2018 | 3.4168 | 3.5344 | 3.3127 | −1.84% |
| 2017 | 3.3076 | 3.4804 | 3.1685 | +5.25% |
| 2016 | 3.0787 | 3.4053 | 2.8477 | −0.68% |
| 2015 | 3.5371 | 3.7124 | 3.2865 | −8.72% |
| 2014 | 3.2573 | 3.6641 | 3.0759 | +13.90% |
| 2013 | 3.1781 | 3.4781 | 2.8632 | +11.71% |
| 2012 | 2.5665 | 2.8158 | 2.4071 | +15.32% |
| 2011 | 2.6146 | 2.8377 | 2.4444 | −9.71% |
| 2010 | 2.7665 | 2.9352 | 2.6598 | −3.29% |
| 2009 | 2.7260 | 2.8817 | 2.5363 | +5.64% |
| 2008 | 3.1426 | 3.7355 | 2.5596 | −29.82% |
| 2007 | 3.6510 | 4.1102 | 3.2995 | +13.29% |
| 2006 | 3.0688 | 3.3554 | 2.8658 | +16.64% |
| 2005 | 2.7344 | 2.9282 | 2.6341 | +8.64% |
| 2004 | 2.6861 | 2.8485 | 2.5735 | −2.67% |
| 2003 | 2.7914 | 2.8920 | 2.6940 | −2.21% |
| 2002 | 2.9096 | 3.0749 | 2.7497 | −8.08% |
| 2001 | 2.7283 | 2.9698 | 2.6171 | +13.09% |
| 2000 | 2.6871 | 2.9277 | 2.4538 | −3.72% |
| 1999 | 3.0109 | 3.3561 | 2.5141 | −12.80% |
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 JPY in 2026 by Month
Monthly average, high and low mid-market rates for 1 Thai Baht in Japanese Yen this year, newest first.
| Month | Average | High | Low |
|---|---|---|---|
| September 2026 | 4.7200 | 4.8148 | 4.6586 |
| August 2026 | 4.8107 | 4.8683 | 4.7001 |
| July 2026 | 4.8496 | 4.8817 | 4.7881 |
| June 2026 | 4.8877 | 4.9324 | 4.8365 |
| May 2026 | 4.8671 | 4.8975 | 4.8160 |
| April 2026 | 4.9283 | 4.9704 | 4.8107 |
| March 2026 | 4.9178 | 4.9970 | 4.8263 |
| February 2026 | 4.9637 | 5.0407 | 4.8907 |
| January 2026 | 5.0076 | 5.0795 | 4.9016 |
More THB/JPY tools
- Convert THB to JPY at today’s rate
- JPY to THB exchange rate history
- About the THB — profile & facts
- About the JPY — profile & facts
- Printable THB/JPY cheat sheet
- THB to EUR exchange rate history
- THB to USD exchange rate history
- THB to GBP exchange rate history
- THB to CHF exchange rate history
- THB to CAD exchange rate history
- THB to AUD exchange rate history
- THB to CNY exchange rate history
THB/JPY history FAQ
When was the THB to JPY exchange rate at its highest?
Based on daily mid-market data since 1999, the THB/JPY rate peaked in 2026 at 5.0795 JPY per 1 THB. Its lowest point came in 2012, at 2.4071 JPY.
What was the average THB to JPY exchange rate in 2025?
In 2025, 1 THB was worth 4.5546 JPY on average, ranging between a low of 4.1880 and a high of 5.0503 JPY over the year.
How far back does this THB/JPY history go?
The chart and tables cover 1999 to 2026, built from European Central Bank euro foreign exchange reference rates. Yearly and monthly figures are averages, highs and lows of those daily mid-market rates.