About the Thai Baht (THB)
The Thai Baht is the official currency of Thailand, established as Thailand's official currency in 1942 under the Currency Act, replacing the baht/salung system. Its ISO 4217 code is THB and it uses the symbol ฿. The THB is managed by the Bank of Thailand (BOT).
The Thai baht operates under a managed float regime maintained by the Bank of Thailand. Thailand's $530 billion economy is driven by tourism (pre-COVID: approximately $60 billion annually, Thailand's largest earner), electronics manufacturing, automotive parts, and agricultural exports. The baht is sensitive to Chinese tourist flows (China was Thailand's largest source market pre-COVID) and global risk appetite. The BOT actively intervenes to limit excessive baht volatility, given tourism's dependence on competitive exchange rates.
THB Key Facts
| Property | Detail |
|---|---|
| Full Name | Thai Baht |
| ISO 4217 Code | THB |
| Symbol | ฿ |
| Country / Territory | Thailand |
| Continent | Asia |
| Decimal Places | 2 |
| Central Bank | the Bank of Thailand (BOT) |
THB History and Background
The Thai Baht (THB) was established as Thailand's official currency in 1942 under the Currency Act, replacing the baht/salung system. the Bank of Thailand (BOT), the institution responsible for monetary policy in Thailand, has maintained the THB's role as legal tender through successive economic cycles, adjusting interest rates and reserve requirements to manage inflation and support growth. The THB serves as the domestic currency of Thailand, with international exchange facilitated through correspondent banking networks, specialist transfer services, and global forex platforms.
Central bank policy decisions are the most direct tool the Bank of Thailand (BOT) uses to influence the THB's exchange rate. Interest rate announcements, inflation reports (particularly consumer price index data), and GDP growth figures from Thailand are the primary data releases watched by currency traders. When the Bank of Thailand (BOT) raises rates above comparable economies, the THB tends to attract capital seeking higher yield, and vice versa when rates fall.
THB Denominations
The Thai Baht is subdivided into 100 smaller units (2 decimal places). the Bank of Thailand (BOT) issues the THB in a range of note denominations for everyday and large-value transactions, plus coins for smaller amounts.
Physical THB banknotes and coins serve as legal tender within Thailand. For international transactions and cross-border transfers, electronic exchange is available around the clock through forex markets, banks, and specialist services like Wise, OFX, and Revolut.
When traveling to Thailand, the best exchange rates are typically obtained by using a no-fee debit card at a local ATM rather than airport currency exchange counters, which often charge premiums of 5–8% above the mid-market reference rate.
Is the THB Pegged to the Dollar?
The Thai Baht is a freely floating currency. Its exchange rate is determined by market supply and demand in global foreign exchange markets. the Bank of Thailand (BOT) influences the rate indirectly through monetary policy decisions, primarily interest rate settings, rather than by fixing or pegging the rate to another currency. Some central banks do intervene occasionally to limit extreme volatility, but the THB rate is not administratively set.
THB Economic Context and Global Role
The THB is an active regional currency traded across global foreign exchange markets, with exchange rates available around the clock. Liquidity is typically highest during business hours in Thailand's primary time zone, and during the London and New York overlap sessions where international activity in the currency is concentrated.
THB Exchange Rate Factors
the Bank of Thailand (BOT) decisions are the single most powerful near-term driver of the THB exchange rate, but four structural forces shape the currency's value over time.
Monetary Policy. the Bank of Thailand (BOT) sets interest rates to manage inflation and support economic growth. When Thailand raises interest rates relative to other countries, the THB tends to strengthen as investors seek higher returns. Rate cuts or expectations of easing typically weaken the currency. Markets price in expected rate changes months in advance, so central bank communication and meeting minutes can move the THB significantly even before any actual rate change.
Inflation and Purchasing Power. A country with higher inflation than its trading partners sees its real exchange rate erode over time, even if the nominal rate is stable. the Bank of Thailand (BOT)'s primary mandate typically includes maintaining price stability, usually targeting annual inflation in the 2–3% range depending on the jurisdiction. When inflation significantly exceeds this target, the currency tends to weaken as the market anticipates either rate hikes or erosion of purchasing power.
Trade and Current Account Balance. Thailand's trade with the world creates supply and demand for the THB. Exporters sell foreign currency to repatriate revenue, supporting the THB. Importers buy foreign currency to pay overseas suppliers, which weakens it. A structural current account surplus, more exports than imports, generally supports a currency over time, while a deficit puts pressure on it.
Risk Sentiment and Capital Flows. The THB is sensitive to global risk appetite. When investor confidence falls in emerging or regional markets, capital outflows can weaken the THB regardless of domestic economic conditions, as investors rotate toward perceived safe-haven assets.
THB Volatility and Risk Profile
Currency volatility measures how much an exchange rate fluctuates over a given period. Annualized volatility, the standard deviation of daily log returns multiplied by the square root of 252 trading days, is the standard metric used by options traders and risk managers.
Emerging market and smaller economy currencies like the THB can exhibit higher volatility than G10 pairs, particularly during periods of global risk-off sentiment, capital flow reversals, or country-specific political and economic stress. Investors and travelers alike should account for this volatility when planning significant THB transactions.
For travelers, short-term volatility means the exchange rate you see today may differ meaningfully from the rate available next week. For businesses with ongoing cross-border transactions, currency risk management tools such as forward contracts or options can hedge against adverse THB movements.
Sending Money to or from Thailand
For international transfers involving THB, the choice of provider significantly affects the final amount received. The rate shown on LiveRates.io is the mid-market reference rate, the interbank benchmark before any provider markup. Here is a comparison of typical costs:
| Provider Type | Typical Rate Margin | Transfer Fee |
|---|---|---|
| High street bank | 2–4% above mid-market | $10–$40 fixed |
| Airport / hotel exchange | 5–15% above mid-market | Usually none |
| Specialist service (Wise, OFX) | 0.3–1.5% above mid-market | Small fixed or percentage fee |
| Debit card abroad (ATM withdrawal) | 0–2% (network rate) | ATM fee may apply |
For transfers above $1,000, using a specialist service rather than a traditional bank typically saves $20–$80 per transaction. Transfers above $10,000 may qualify for preferential rates through dedicated FX brokers.
Key tip: Compare the total cost including the exchange rate margin and any fixed fees, not just the headline rate. A service advertising zero fees may embed a larger spread in its exchange rate.
Frequently Asked Questions
What is the ISO code for the Thai Baht?
The ISO 4217 code for the Thai Baht is THB. This three-letter code is used by banks, financial institutions, payment systems, and forex platforms worldwide to identify the currency in transactions and data feeds.
Which country uses the Thai Baht?
The Thai Baht is the official currency of Thailand in Asia. It serves primarily as the domestic currency of Thailand.
Who controls the THB exchange rate?
the Bank of Thailand (BOT) manages monetary policy and influences the THB exchange rate through interest rate decisions and, in some cases, direct market intervention.
What is the THB symbol?
The official currency symbol for the Thai Baht is ฿. The ISO 4217 code THB is used in international financial contexts, forex trading platforms, and cross-border payment systems.
How do I convert THB to USD?
To convert THB to U.S. Dollars, use the live converter on LiveRates.io. The exchange rate updates hourly using European Central Bank reference data. You can also view the THB to USD pair page for a full conversion table, 30-day chart, and historical rate data.
Is the THB a strong currency?
Currency strength is relative and changes daily based on economic conditions. The best measure is the current exchange rate versus major currencies like USD, EUR, and GBP, which you can find in the rate table at the top of this page. The Thai Baht reflects Thailand's economic fundamentals including its domestic economic conditions, including trade balances, inflation, and central bank policy.
What is the THB to USD exchange rate today?
The current THB to USD exchange rate is available at the top of this page and is updated hourly. You can view the full THB/USD pair page for a live rate, 30-day chart, volatility statistics, and conversion table.
What is the THB to EUR exchange rate today?
The current THB to EUR exchange rate is available on the THB/EUR pair page. Rates are sourced from the European Central Bank and updated every hour.
How has the THB performed this year?
Year-to-date performance data for the THB against major currencies is available on the historical rate pages. Navigate to a specific pair page (such as THB/USD) and click the historical rates section to view annual highs, lows, and year-over-year changes.
Is the THB accepted outside of Thailand?
The Thai Baht is primarily accepted within Thailand. For international travel, it is generally advisable to convert THB to USD, EUR, or the local currency of your destination before arriving, as acceptance outside Thailand may be limited.