THB to JPY in 2026
Monthly average Thai Baht/Japanese Yen exchange rates in 2026, with the year’s high, low and change.
1 Thai Baht in Japanese Yen, mid-market. 2026 opened at 4.9995 and closed at 4.6586.
THB to JPY Chart, 2026
THB to JPY by Month, 2026
Monthly average, high and low mid-market rates for 1 Thai Baht in Japanese Yen during 2026.
| Month | Average | High | Low |
|---|---|---|---|
| January 2026 | 5.0076 | 5.0795 | 4.9016 |
| February 2026 | 4.9637 | 5.0407 | 4.8907 |
| March 2026 | 4.9178 | 4.9970 | 4.8263 |
| April 2026 | 4.9283 | 4.9704 | 4.8107 |
| May 2026 | 4.8671 | 4.8975 | 4.8160 |
| June 2026 | 4.8877 | 4.9324 | 4.8365 |
| July 2026 | 4.8496 | 4.8817 | 4.7881 |
| August 2026 | 4.8107 | 4.8683 | 4.7001 |
| September 2026 | 4.7200 | 4.8148 | 4.6586 |
Source: European Central Bank euro foreign exchange reference rates. Averages are over trading days.
THB/JPY in 2026: key facts
So far in 2026, 1 Thai Baht is worth 4.8939 JPY on average. The pair opened 2026 at 4.9995 and has most recently traded at 4.6586 — a change of −6.82%. The 2026 high was 5.0795 JPY and the low was 4.6586 JPY, based on 178 trading days of European Central Bank euro foreign exchange reference rates.
January had 2026’s highest monthly average at 5.0076 JPY per THB; September had the lowest, at 4.7200 JPY.
THB/JPY 2026 FAQ
What is the average THB/JPY rate in 2026 so far?
So far in 2026, 1 THB is worth 4.8939 JPY on average, ranging between a low of 4.6586 and a high of 5.0795 JPY.
Which month had the THB/JPY rate highest and lowest in 2026?
January had the highest average rate in 2026, at 5.0076 JPY per THB; September had the lowest, at 4.7200 JPY.