🇰🇷 KRW to JPY 🇯🇵 — South Korean Won to Japanese Yen
1 KRW = 0.117380 JPY · as of 2026-10-15
KRW to JPY converter
Daily Change: $KRW vs $JPY
Quick KRW → JPY conversion table
Common conversions from South Korean Won to Japanese Yen at today's rate of 0.117380.
Is now a good time to convert KRW to JPY?
The South Korean Won/Japanese Yen rate moves with interest-rate differentials, inflation, and trade flows. Bank and card conversions typically add a 1–3% markup over the interbank rate shown here, and money-transfer services often beat them for larger amounts. For non-urgent transfers, compare the live rate above against your provider's quoted rate before converting.
About converting South Korean Won to Japanese Yen
The South Korean Won (KRW, ₩) is the official currency of South Korea, while the Japanese Yen (JPY, ¥) is used in Japan. Use the converter above to instantly translate any amount of KRW into JPY at the current market rate. Actual rates at banks, credit cards, or money-transfer services may differ by 1–3% due to fees and markups.
For a sense of scale: ₩100 KRW converts to about ¥11.74 JPY, and ₩1,000 KRW is roughly ¥117.38 JPY. Need historical context, bigger amounts, or to convert in the other direction? The converter above handles all of it.
About this calculator
South Korean Won to Japanese Yen (KRW to JPY) Converter & Exchange Guide
Comprehensive Guide
Converting South Korean Won (KRW, ₩) to Japanese Yen (JPY, ¥) is essential for international business, travel expenditures, e-commerce, and cross-border remittances between South Korea and Japan.
The KRW/JPY exchange rate represents the quantity of Japanese Yen required to purchase one unit of South Korean Won. Rates fluctuate continuously 24 hours a day across global financial markets based on supply and demand dynamics, commercial trade volume, and macroeconomic decisions by the Bank of Korea (BoK) and Bank of Japan (BoJ).
Understanding the wholesale interbank mid-market rate enables you to evaluate conversion quotes accurately. Commercial banks and retail exchange counters add spread markups (typically 1.5% to 6%) over the mid-market rate. Utilizing a transparent converter allows you to calculate exact conversion outputs and avoid hidden rate spreads.
How to Use the KRW to JPY Converter
- Enter KRW Amount: Input the numerical amount of South Korean Won you wish to convert in the input field.
- Review Live Conversion: The calculator instantly applies the real-time interbank market rate to output the equivalent value in Japanese Yen (JPY).
- Swap Currencies (↔): Click the swap button to instantly reverse the calculation from JPY to KRW.
- Compare Conversion Matrix: Review the pre-computed conversion reference table for standard amounts (₩1, ₩10, ₩100, ₩1,000).
- Analyze Historical Trends: Examine rate fluctuations over 30-day, 90-day, or 1-year historical charts to identify favorable conversion windows.
The Calculator Formulas
1. Direct KRW to JPY Conversion Formula
Amount in JPY = Amount in KRW × KRW/JPY Exchange Rate
2. Reverse JPY to KRW Conversion Formula
Amount in KRW = Amount in JPY ÷ KRW/JPY Exchange Rate
3. Exchange Provider Spread Markup Formula
Provider Spread Markup % = ((KRW/JPY Mid-Market Rate - Offered Retail Rate) ÷ Mid-Market Rate) × 100
Practical Examples
Example 1: Commercial Business Payment (KRW to JPY)
- Scenario: Paying a business invoice of ₩5,000 KRW to a supplier in Japan.
- Hypothetical Mid-Market Rate: 1 KRW = 1.25 JPY.
- Base Value: ₩5,000 × 1.25 = ¥6,250 JPY.
- Traditional Bank Transfer (4% Spread): Yields ¥6,000 JPY (¥250 lost to bank fee markup).
- Digital FX Platform (0.5% Spread): Yields ¥6,218.75 JPY (¥218.75 saved).
Example 2: International Travel Expenditures
- Scenario: Budgeting ₩1,500 KRW for travel expenses in Japan.
- Airport Kiosk Exchange (10% Spread): Incurs an immediate loss of ₩150 worth of local purchasing power.
- Fee-Free Travel Debit Card (0.5% Spread): Retains 99.5% of total currency value, saving ₩142.50 over airport counters.
Key Concepts & Essential Terminology
- KRW/JPY Spot Rate: The real-time market price at which South Korean Won can be exchanged for Japanese Yen for immediate settlement.
- Interbank Mid-Market Rate: The wholesale exchange rate used by central banks and major institutional traders, serving as the benchmark for retail quotes.
- Retail Exchange Spread: The percentage margin added on top of the mid-market rate by commercial banks to generate profit.
- Monetary Policy Differential: The divergence in benchmark interest rates between the Bank of Korea (BoK) and the Bank of Japan (BoJ), driving capital shifts between KRW and JPY.
- Dynamic Currency Conversion (DCC): A merchant checkout process where overseas merchants convert transactions into KRW at inflated exchange markups.
How KRW to JPY Foreign Exchange Rates Work
Exchange rates between the South Korean Won and Japanese Yen fluctuate continuously in global financial markets based on macroeconomic fundamentals:
1. Interest Rate Differentials (Bank of Korea (BoK) vs Bank of Japan (BoJ))
Benchmark interest rate decisions by the Bank of Korea (BoK) relative to the Bank of Japan (BoJ) heavily influence the KRW/JPY exchange rate. When interest rates in South Korea rise above rates in Japan, global investors seek higher yields by purchasing KRW assets, causing KRW to appreciate.
2. Relative Inflation & Purchasing Power
If inflation in Japan accelerates faster than in South Korea, the purchasing power of Japanese Yen erodes, leading to long-term appreciation of South Korean Won against Japanese Yen.
3. Bilateral Trade & Capital Flows
Commercial trade balances between South Korea and Japan drive organic supply and demand. High demand for South Korea's exports requires foreign buyers to convert their currency into KRW, strengthening the currency pair rate.
Common KRW to JPY Exchange Mistakes to Avoid
- Accepting Dynamic Currency Conversion (DCC): Selecting your home currency at merchant payment terminals in Japan, which allows merchant processors to set inflated conversion rates (5%–10% markup).
- Exchanging Cash at Airport Kiosks: Converting physical banknotes at airport kiosks where high rent costs are passed down as severe exchange rate markups.
- Ignoring Bank Wire Fixed Fees: Omitting $25–$50 wire processing fees on small KRW to JPY transfers.
Frequently Asked Questions
What is the best way to convert KRW to JPY with minimal fees?
The most cost-effective method is using digital FX services (such as Wise, Revolut, or OFX) which charge a transparent spread of 0.3% to 0.5% over the interbank mid-market rate. Traditional bank wire transfers typically charge a 3% to 5% exchange markup plus $25–$45 in outgoing wire fees.
Does the Bank of Korea (BoK) or Bank of Japan (BoJ) set the KRW to JPY rate?
Neither central bank sets the rate directly for floating currencies. KRW/JPY is determined by global supply and demand in the forex market. However, monetary policy decisions—such as interest rate changes by the Bank of Korea (BoK) or Bank of Japan (BoJ)—strongly influence investor capital flows and shift the rate.
Should I exchange KRW cash to JPY at airports before traveling?
No. Airport currency kiosks usually charge the highest exchange markups in the market (8% to 12% above mid-market rates). A much cheaper option is using a travel credit/debit card with no foreign transaction fees or withdrawing local Japanese Yen directly from an ATM in Japan.
What is the typical processing time for a KRW to JPY international transfer?
Digital money transfer services usually deliver KRW to JPY transfers within 1 to 24 hours. Traditional bank SWIFT wire transfers usually take 1 to 3 business days.
Are there tax implications when converting KRW to JPY?
For routine personal travel or small purchases, converting KRW to JPY is not a taxable event. However, if you realize significant capital gains by holding foreign currency or selling foreign assets, domestic tax authorities require reporting foreign exchange gains.
Conclusion
Converting South Korean Won to Japanese Yen efficiently requires monitoring live market rates and choosing low-spread exchange channels. Use our live converter above to calculate exact conversion amounts, track historical trends, and minimize transaction costs.
Related Calculators
Sources & References
- Bank of Korea (BoK) - Official Monetary Resources
- Bank of Japan (BoJ) - Official Monetary Resources
- Bank for International Settlements - Triennial Foreign Exchange Survey
Related Guides
General Disclaimer
This calculator is provided for educational and informational purposes only. Results are estimates generated from user-provided inputs and mathematical algorithms.
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