🇹🇭 THB to USD 🇺🇸 — historical rates
Daily mid-market reference rates 2021-10-22 → 2026-10-22. Current: 1 THB = 0.029634 USD.
THB/USD performance
| Period | Change | Low | High | Average |
|---|---|---|---|---|
| 1 month | -1.79% | 0.029634 | 0.030175 | 0.029809 |
| 3 months | -0.16% | 0.029634 | 0.030604 | 0.030052 |
| 6 months | -4.29% | 0.029564 | 0.031109 | 0.030221 |
| 1 year | -2.54% | 0.029564 | 0.032258 | 0.030802 |
| 5 years | -1.87% | 0.026052 | 0.032258 | 0.029343 |
52-week range: 0.029564 – 0.032258 USD.
THB/USD rate on a date
1 THB = 0.03 USD on 2026-10-22
Monthly averages (last 12 months)
| Month | Average | Low | High |
|---|---|---|---|
| Oct 2026 | 0.029757 USD | 0.029634 | 0.029927 |
| Sep 2026 | 0.030108 USD | 0.029789 | 0.030418 |
| Aug 2026 | 0.030293 USD | 0.029999 | 0.030604 |
| Jul 2026 | 0.029843 USD | 0.029564 | 0.03018 |
| Jun 2026 | 0.030412 USD | 0.029913 | 0.030755 |
| May 2026 | 0.030759 USD | 0.030581 | 0.031109 |
| Apr 2026 | 0.030984 USD | 0.03052 | 0.031373 |
| Mar 2026 | 0.030995 USD | 0.030349 | 0.031766 |
| Feb 2026 | 0.031993 USD | 0.031471 | 0.032258 |
| Jan 2026 | 0.031954 USD | 0.031706 | 0.032222 |
| Dec 2025 | 0.031639 USD | 0.031196 | 0.032211 |
| Nov 2025 | 0.03088 USD | 0.030736 | 0.031061 |
About THB to USD historical data
This page tracks the daily Thai Baht-to-US Dollar rate going back to 2021-10-22. Over the past year the rate ranged from 0.029564 to 0.032258 USD, averaging 0.030802. Historical rates are useful for accounting, tax, invoicing, and understanding long-term trends — use the date picker for the exact rate on any past day.
Daily mid-market reference rates (frankfurter.dev (ECB)); not transactable quotes. Weekends/holidays resolve to the nearest preceding trading day.