USD to KRW - Convert US Dollar to Korean Won

2025 Average Rate: 1 USD = 1,350 KRW

The USD to KRW exchange rate is one of the most important currency pairs in Asia, connecting the world's largest economy with South Korea, a major technology and manufacturing hub. Throughout 2025, 1 US Dollar averaged approximately 1,350 Korean Won at mid-market rates. This conversion is essential for travelers, businesses, investors, and anyone dealing with transactions between the United States and South Korea.

The relationship between the US Dollar and Korean Won reflects complex economic factors including trade relationships (especially technology and manufacturing), monetary policy differences, tourism, geopolitical events, and economic policies of both countries. Understanding how to convert USD to KRW accurately and staying informed about exchange rate movements can help you make better financial decisions.

Average USD to KRW Exchange Rate in 2025

2025 Annual Average:

1 USD = 1,350 KRW (average mid-market rate for 2025)
Range: The rate fluctuated between approximately 1,300 and 1,400 KRW throughout the year
Rate type: Mid-market rate (average between buy and sell prices)

💡 For Real-Time Exchange Rates

Exchange rates change throughout each trading day. For the most up-to-date USD to KRW rates updated in real-time, download our Currency Converter Pro Live app:

Download on the App Store - Get live rates on iPhone and iPad
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The app provides real-time exchange rates for 160+ world currencies, updated throughout each trading day based on live market data.

The mid-market rate represents the midpoint between what buyers are willing to pay and what sellers are asking for in global currency markets. When you exchange currency through banks or money transfer services, you'll typically receive a rate that includes a margin of 2-5% above or below this mid-market rate.

Quick Conversion Examples (Based on 2025 Average Rate)

$1 USD = ₩1,350 KRW
$10 USD = ₩13,500 KRW
$100 USD = ₩135,000 KRW
$1,000 USD = ₩1,350,000 KRW
$10,000 USD = ₩13,500,000 KRW

These conversions use the 2025 average mid-market rate and are for informational purposes only. Actual rates you receive may vary based on the service provider, transfer amount, and payment method. For real-time rates, use the Currency Converter Pro Live app available in the header above.

How to Convert USD to KRW

Converting US Dollars to Korean Won is straightforward once you understand the process:

Step 1: Determine the Exchange Rate

Check the USD to KRW rate from reliable sources such as the Bank of Korea (BOK), US Federal Reserve, major financial institutions, or currency converter apps. The average rate in 2025 was approximately 1,350 KRW per USD, but rates fluctuate throughout each trading day based on market conditions. For real-time rates, consider using a currency converter app like Currency Converter Pro Live available in the header above.

Step 2: Calculate the Conversion

Multiply the amount in USD by the exchange rate. For example, using the 2025 average rate:

If 1 USD = 1,350 KRW (2025 average)
Then 100 USD = 100 × 1,350 = 135,000 KRW

Note: For real-time calculations with current rates, use the Currency Converter Pro Live app available in the header above.

Step 3: Choose Your Conversion Method

You can convert USD to KRW through:

Banks: Traditional banks offer currency exchange services, typically with higher fees (3-5% margin)
Money transfer services: Online services like Wise, Remitly, or Xoom often provide better rates (1-3% margin)
Currency exchange offices: Physical locations at airports or tourist areas, usually with less favorable rates (5-10% margin)
Mobile apps: Currency converter apps provide real-time rates and some offer conversion services

Step 4: Consider Fees and Margins

Remember that the rate you see (mid-market rate) is not the rate you'll receive. Service providers add margins and fees:

Banks: Typically 3-5% margin
Money transfer services: 1-3% margin
Exchange offices: 5-10% margin or more

Always check the total cost, including fees, before completing a transaction.

Factors Affecting USD to KRW Exchange Rate

The USD to KRW exchange rate is influenced by multiple economic and geopolitical factors:

Trade Relationships

The two countries are major trading partners, with significant bilateral trade in technology, manufacturing, and services. South Korea is a major exporter of technology products (semiconductors, electronics), creating demand for KRW. Trade surpluses or deficits impact currency demand. South Korea's manufacturing exports create demand for KRW.

Monetary Policy

Interest rate differentials between the Federal Reserve and Bank of Korea directly impact currency values. When US interest rates are higher than South Korean rates, the USD tends to strengthen relative to KRW. Changes in US Federal Reserve policies affect global USD strength. Changes in Bank of Korea (BOK) policies affect KRW strength.

Economic Indicators

Key economic data affects the exchange rate:

GDP growth: Strong economic growth in either country can strengthen its currency
Inflation rates: Higher inflation in South Korea relative to the US can weaken the KRW
Employment data: Strong employment numbers in either country can influence currency strength
Technology sector performance: South Korea's technology sector performance affects economic outlook and currency value

Tourism

Millions of US tourists visit South Korea annually, creating demand for KRW. Tourism peaks affect currency demand. Tourism is a major source of foreign currency for South Korea.

Geopolitical Events

Geopolitical tensions on the Korean Peninsula (especially related to North Korea) can cause currency volatility. Political developments can impact investor confidence. Global economic uncertainty can cause currency volatility. Regional tensions in Northeast Asia can affect KRW.

Historical USD to KRW Exchange Rate

The USD to KRW exchange rate has experienced significant changes over the decades:

Recent History (2020-2026)

2020: The rate averaged around 1,180-1,200 KRW per USD, with volatility during the COVID-19 pandemic
2021: The rate weakened to around 1,150-1,180 KRW per USD, driven by economic recovery
2022: The rate strengthened to around 1,300-1,350 KRW per USD, influenced by US Federal Reserve rate hikes
2023: Continued volatility, with rates ranging from 1,280 to 1,380 KRW per USD
2024: The rate stabilized around 1,320-1,360 KRW per USD
2025: Current levels around 1,300-1,400 KRW per USD, reflecting ongoing economic factors

Long-term Trends

1990s: The rate was around 800-1,200 KRW per USD
2000s: Continued volatility, with rates ranging from 900 to 1,500 KRW per USD
2010s: Further volatility, with rates generally around 1,000-1,200 KRW per USD
2020s: Continued volatility, with rates generally around 1,200-1,400 KRW per USD

Notable Historical Events

1997-1998: Asian financial crisis caused KRW weakness, with rate reaching 1,900+ KRW per USD
2008-2009: Global financial crisis caused KRW weakness, with rate reaching 1,500+ KRW per USD
2011-2012: European debt crisis caused KRW weakness, with rate reaching 1,200+ KRW per USD
2020: COVID-19 pandemic caused further KRW weakness, with rate reaching 1,250+ KRW per USD

Interesting Facts About USD to KRW Conversion

Technology Hub: South Korea is a major technology exporter, with companies like Samsung and LG creating significant demand for KRW through exports
Trade Partnership: The US and South Korea are major trading partners, with significant bilateral trade in technology, manufacturing, and services
Tourism: Millions of US tourists visit South Korea annually, making tourism a major source of foreign currency and USD to KRW conversion
Semiconductor Industry: South Korea is a major semiconductor producer, and semiconductor demand affects currency value through exports
Geopolitical Sensitivity: The KRW is sensitive to geopolitical tensions on the Korean Peninsula, especially related to North Korea
K-Pop and Culture: South Korea's cultural exports (K-Pop, K-Drama) have increased tourism and currency conversion demand
Manufacturing Exports: South Korea is a major exporter of manufactured goods, making the KRW sensitive to global manufacturing demand

Common Use Cases for USD to KRW Conversion

Travel

Travelers visiting South Korea from the United States need to convert USD to KRW for local expenses. Understanding the current rate helps budget effectively for hotels, meals, transportation, and shopping.

Business

US businesses importing from or exporting to South Korea need accurate USD to KRW conversion for pricing, invoicing, and financial planning. Exchange rate fluctuations directly impact profit margins.

Investment

Investors looking to invest in South Korean stocks and securities need to convert USD to KRW. Currency movements can enhance or reduce investment returns, making exchange rate awareness crucial for portfolio management.

Education

Students studying in South Korea from the US need currency conversion for tuition fees and living expenses. Rate movements can significantly affect education costs.

Remittances

People sending money from the US to family in South Korea need currency conversion. Regular remittances from South Korean workers in the US create ongoing conversion demand.

Frequently Asked Questions (FAQ)

What is the USD to KRW exchange rate?

The USD to KRW exchange rate shows how many Korean Won you can get for one US Dollar. In 2025, the average rate was approximately 1,350 KRW per USD, meaning 1 US Dollar equals about 1,350 Korean Won. Exchange rates fluctuate throughout each trading day based on market conditions. For the most up-to-date real-time rate, download the Currency Converter Pro Live app available in the header above, which provides live rates updated throughout each trading day.

How do I convert USD to KRW?

Multiply the amount in USD by the exchange rate. For example, if 1 USD = 1,350 KRW, then 100 USD = 135,000 KRW. Remember that the rate you receive from banks or exchange services will include margins and fees, so you may receive slightly less than the mid-market rate. For real-time conversions with current rates, use the Currency Converter Pro Live app available in the header above.

Why does the USD to KRW rate change?

The rate changes due to factors including trade relationships, interest rate differences between the Federal Reserve and Bank of Korea, economic data, tourism, geopolitical events (especially North Korea tensions), and global market sentiment.

What is the best way to convert USD to KRW?

The best method depends on your needs. Online money transfer services often offer better rates (1-3% margin) than banks (3-5% margin) or exchange offices (5-10% margin). Always compare total costs including fees. For real-time rate monitoring, use the Currency Converter Pro Live app.

How often do exchange rates update?

Exchange rates update continuously throughout each trading day (Monday-Friday) based on live market data. Rates can change multiple times per minute during active trading. For real-time updates, use currency converter apps like Currency Converter Pro Live.

Is it better to exchange money before traveling or in South Korea?

Generally, exchanging before traveling or using ATMs in South Korea with a good bank card can provide better rates than airport exchange offices. Online money transfer services often offer competitive rates for larger amounts. Always check current rates using tools like the Currency Converter Pro Live app before making decisions.

What affects the USD to KRW exchange rate the most?

Trade relationships (especially technology and manufacturing exports) have significant impact, as do interest rate differentials, geopolitical events (especially North Korea tensions), and economic growth. Other key factors include Bank of Korea policies, US Federal Reserve policies, and global market sentiment.

Can I use US Dollars in South Korea?

Generally, South Korean businesses do not accept US Dollars. You'll need to convert USD to KRW for most transactions in South Korea. Some tourist areas may have exchange services, but rates are typically less favorable.

Data Source and Trust

How we calculate exchange rates

The exchange rate information provided in this guide is based on:

Mid-market rates: Average rates between buy and sell prices in global currency markets
Bank of Korea (BOK): Official exchange rates and monetary policy data
US Federal Reserve: US monetary policy and economic data
International Monetary Fund (IMF): Global currency statistics and economic indicators
Interbank markets: Real-time trading data from major financial institutions

Rates are updated in real-time during market hours and reflect mid-market rates (the average between buy and sell prices). Actual rates you receive from banks or exchange services may include margins of 2-10% depending on the provider.

Important Note: Exchange rates fluctuate throughout each trading day. The rates mentioned (2025 average of 1,350 KRW per USD) are for informational purposes and represent historical averages, not current real-time rates. For the most up-to-date exchange rates, use the Currency Converter Pro Live app available in the header above, which provides real-time rates updated throughout each trading day.

For official exchange rates and monetary policy information, visit the Bank of Korea or the US Federal Reserve.

Last updated: January 2026