USD to KRW: US Dollar to Korean Won Exchange Rate (2026)

1. USD to KRW Rate Overview

The US Dollar (USD) to Korean Won (KRW) exchange rate is the most-watched currency pair for South Korea. It affects everything from household remittances sent home by Korean Americans, to the competitiveness of Samsung's semiconductor exports, to the prices Koreans pay for imported goods. The USD/KRW rate is quoted as how many Korean Won you receive per one US Dollar.

As of May 15, 2026, the mid-market rate is 1 USD = 1,490.31 KRW. This is the interbank rate — the wholesale rate banks use among themselves. Consumer exchange rates are always worse, ranging from 0.4% worse (Wise) to 6% worse (airport counters).

Quick USD to KRW Conversion Table

Rates are approximate mid-market rates as of May 15, 2026. Use our full live USD/KRW calculator for real-time precision.

2. USD/KRW Historical Rate Analysis — 2026 Trends

The USD/KRW rate in 2026 reflects a complex interplay of US monetary policy normalization, South Korea's export-driven economic recovery, and global risk sentiment shifts. Here is how the pair has evolved:

Key 2025–2026 Events Affecting USD/KRW

• US Federal Reserve Policy: The Fed's decisions on interest rates have the most direct impact on the USD globally. As the Fed maintained higher-for-longer rates through 2025, the dollar stayed strong against the KRW.
• South Korea Political Uncertainty (late 2024): President Yoon's short-lived martial law declaration in December 2024 caused a sharp KRW selloff, pushing USD/KRW briefly above 1,450. The won partially recovered as political stability returned.
• Semiconductor Cycle Recovery: Korea's semiconductor exports (Samsung, SK Hynix) generated strong foreign currency earnings in 2025, providing underlying support for the KRW and limiting USD/KRW upside.
• Bank of Korea Rate Cuts: The BOK began an easing cycle in late 2024 and continued into 2025, narrowing the interest rate differential with the US and keeping some downward pressure on KRW.
• Trump Trade Policy (2025): US tariff policies and trade tension uncertainty created episodic KRW volatility as Korea's export-dependent economy faces tariff risk.

3. Key Factors Affecting the US Dollar to Korean Won Rate

US Federal Reserve Interest Rate Policy

The Federal Reserve's benchmark Federal Funds Rate is the single most important driver of USD strength globally. When the Fed raises rates, dollar-denominated assets become more attractive to global investors, increasing demand for USD and pushing USD/KRW higher (KRW weakens). When the Fed cuts rates or signals easing, the reverse occurs. The FOMC meets 8 times per year, and USD/KRW can move 0.5%–2% on Fed decision days.

South Korea's Export Performance

South Korea is the world's 6th largest exporter. Its export sector — dominated by semiconductors (Samsung Electronics, SK Hynix), automobiles (Hyundai, Kia), and display panels (LG Display) — generates billions of US dollars in foreign earnings monthly. Strong export revenues mean high KRW demand from Korean exporters converting dollars back to won, strengthening the won against the USD. Weak exports do the opposite.

Bank of Korea (BOK) Policy & Intervention

The Bank of Korea sets South Korea's benchmark interest rate and regularly intervenes in the foreign exchange market to smooth excessive KRW volatility. The BOK has historically stepped in to sell dollars (support the won) when USD/KRW rises sharply toward or above the 1,400 level. This creates a de facto ceiling that limits KRW weakness in extreme market conditions.

Global Risk Sentiment (Risk-On / Risk-Off)

The Korean Won is a "risk currency" — it tends to strengthen when investors are confident and weakens during global stress. Events like US banking crises, geopolitical tensions, or COVID-19-type shocks trigger a flight to safe-haven assets (USD, JPY, CHF), weakening the KRW and pushing USD/KRW sharply higher. In calm, optimistic markets, the KRW tends to appreciate.

US-Korea Trade Relations

The US is South Korea's second-largest trading partner. Trade policy shifts — including tariffs, trade agreements, and diplomatic tensions — directly affect Korean export prospects and thus the won. The KORUS (Korea-US) Free Trade Agreement, in effect since 2012, provides a stable baseline, but periodic renegotiations and tariff announcements create short-term KRW volatility.

North Korea Geopolitical Risk

North Korean military provocations (missile tests, nuclear tests) create episodic KRW selling pressure as international investors reduce Korean asset exposure. This typically causes short, sharp USD/KRW spikes of 0.5%–2% that reverse within days once the immediate risk perception fades.

4. Where to Get the Best USD to KRW Exchange Rate

5. When to Exchange USD to KRW: Timing Tips

Currency timing is difficult even for professional traders. However, these evidence-based strategies can help you avoid the worst times and improve your average rate over time:

Avoid Exchanging During These High-Volatility Windows

• US Federal Reserve FOMC meeting days (8 per year): USD/KRW can move 1%+ in the hour following the rate decision. Wait until the next morning for the market to stabilize.
• US Non-Farm Payroll (NFP) release day (first Friday of each month, 8:30 AM ET): Major USD volatility. Avoid large exchanges in the hour around this release.
• Bank of Korea Monetary Policy Committee meeting days: BOK decisions can move USD/KRW 0.5%–1% especially if the decision surprises markets.
• North Korean provocation windows: USD/KRW tends to spike on North Korean nuclear or missile tests; the KRW typically recovers within 1–3 days.

Generally Better Times to Exchange

• Midweek (Tuesday–Thursday) during normal market hours tends to show tighter spreads and more stable rates than Mondays (higher uncertainty) or Fridays (position squaring)
• When US economic data comes in softer than expected (USD weakens, KRW strengthens), offering better rates for USD sellers
• When the USD/KRW rate is near or below its 50-day moving average, suggesting the USD is relatively weak vs. won

6. Sending USD to South Korea: Quick Guide

Need to send US dollars to a Korean bank account? Here is a quick reference:

*KRW estimates based on current mid-market rate of 1,490.31 with typical fee and rate spread. Actual amounts will vary.

Use our full Money Transfer Calculator for a real-time personalized comparison.

7. Frequently Asked Questions