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Bank of Korea (KRW) •Series ID: WS_EER:M:R:B:KR•1964–2026

South Korean Won (KRW) Real Effective Exchange Rate (REER) - Historical Data

BIS Real Effective Exchange Rate (REER) index (base 2020 = 100) for the South Korean Won (KRW) issued by the Bank of Korea, spanning 1964 to 2026. The index measures the trade-weighted value of KRW against a broad basket of 64 economies adjusted for relative consumer price inflation. A reading above 100 indicates higher real purchasing power relative to the 2020 baseline.

Current Statistics & Historical Records

Latest Reading (Sep 2026)
92.73
Prev (Aug 2026): 89.88+2.85
Highest Recorded (Apr 1964)
231.92

Strongest real trade-weighted valuation of the South Korean Won (KRW REER Index, 2020=100).

Lowest Recorded (Jan 1998)
68.24

Weakest real trade-weighted valuation of the South Korean Won (KRW REER Index, 2020=100).

Long-Run Mean (1964–2026)
110.36

63 annual observations · Monthly

Bank of Korea · KRW

South Korean Won (KRW) Real Effective Exchange Rate (REER) (1964-2026)

Index (2020=100)

Drag to pan, scroll to zoom, or toggle between full archive (1964–2026) and recent monthly observations.

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Source: Bank for International Settlements (BIS) (WS_EER:M:R:B:KR) Latest: 92.73 (Sep 2026)

KRW REER Index Averages by Decade

Decadal mean, peak, and trough across the 1964–2026 archive

DecadeYears CoveredDecade MeanDecade High (Year)Decade Low (Year)
1960s1964–1969138.62152.42 (1964) 121.47 (1965)
1970s1970–1979124.48150.05 (1970) 109.71 (1973)
1980s1980–1989109.66124.47 (1982) 88.59 (1987)
1990s1990–1999105.64118.09 (1996) 83.16 (1998)
2000s2000–2009105.16123.47 (2006) 87.22 (2009)
2010s2010–2019100.68106.98 (2018) 93.90 (2012)
2020s2020–202694.98100.19 (2021) 86.60 (2026)

Complete Annual Historical Ledger (1964–2026)

Unit: Index (2020=100) · Source: Bank for International Settlements (BIS) (WS_EER:M:R:B:KR)

YearAnnual Value (Index (2020=100))Intra-Year Range (Min – Max)Monetary Regime & Historical Context
202686.6083.03 – 92.73-
202590.1686.50 – 92.43Post-tightening monetary recalibration across advanced and emerging central banks
202495.0991.37 – 97.39G10 policy rates peak and pivot toward gradual monetary normalization
202397.1193.49 – 99.32-
202295.6891.77 – 97.42Global inflation surge triggers fastest synchronized rate hiking cycle in four decades
2021100.1997.58 – 102.79-
2020100.0098.38 – 103.28COVID-19 pandemic emergency rate cuts and record balance sheet expansion
2019102.3099.17 – 106.12-
2018106.98105.24 – 108.26-
2017106.15103.46 – 108.36-
2016102.9298.95 – 106.59Bank of Japan introduces Yield Curve Control (YCC); post-Brexit BoE easing
2015104.03100.35 – 107.22-
2014103.75101.01 – 106.17ECB and European peers introduce Negative Interest Rate Policy (NIRP)
201398.1194.60 – 101.87-
201293.9091.66 – 97.69-
201194.3290.64 – 97.53European Sovereign Debt Crisis and Swiss franc safe-haven surge
201094.3791.57 – 98.61-
200987.2278.88 – 92.57-
200898.5580.04 – 113.66Global Financial Crisis drives major central banks to the zero lower bound and QE1
2007121.86116.67 – 124.07-
2006123.47120.93 – 124.49-
2005115.40111.76 – 117.67-
2004103.3498.67 – 109.10-
2003102.0298.77 – 104.70-
2002101.2697.30 – 104.39-
200196.2193.91 – 98.07Dot-com bust and synchronized G10 monetary easing cycle
2000102.2797.69 – 105.73-
199994.9992.62 – 98.08Launch of the Euro and establishment of the European Central Bank (ECB)
199883.1668.24 – 91.95-
1997109.4273.62 – 115.71Asian Financial Crisis triggers emergency EM currency defense hikes
1996118.09114.82 – 121.43-
1995115.72112.30 – 119.29-
1994115.01112.53 – 117.23Global bond market selloff and pre-emptive Federal Reserve tightening cycle
1993100.2998.31 – 103.08-
1992101.9999.42 – 105.63European Exchange Rate Mechanism (ERM) crisis and Black Wednesday
1991108.41103.17 – 113.04-
1990109.34102.21 – 114.13German reunification tightening and Japanese asset bubble peak
1989112.89106.42 – 116.77-
198898.2988.25 – 104.25-
198788.5985.74 – 92.06Louvre Accord and Black Monday central bank liquidity provision
198690.3187.09 – 96.37-
1985108.0596.73 – 119.00Plaza Accord coordinated G5 currency intervention depreciates USD
1984115.61113.96 – 118.00-
1983118.82114.79 – 122.51-
1982124.47121.00 – 127.29-
1981121.99113.33 – 129.55Volcker disinflation peak pushes benchmark policy rates to postwar highs
1980117.62111.84 – 124.49-
1979127.07115.95 – 134.47Second oil shock; Paul Volcker appointed Federal Reserve Chair
1978116.25111.82 – 119.89-
1977120.71116.72 – 122.87-
1976122.52119.81 – 124.74-
1975111.57101.85 – 120.52-
1974118.26103.79 – 124.08First OPEC oil shock triggers global stagflation and steep policy rate hikes
1973109.71105.30 – 121.17-
1972125.61121.68 – 128.70-
1971143.02128.53 – 159.04Nixon Shock suspends USD gold convertibility; Bretton Woods system ends
1970150.05147.17 – 153.53-
1969148.22145.86 – 151.17-
1968144.10141.67 – 146.64-
1967137.60131.21 – 142.36-
1966127.90119.58 – 134.52Credit crunch of 1966 and monetary tightening
1965121.47117.51 – 125.19-
1964152.42112.75 – 231.92-

Frequently Asked Questions - KRW REER Index

What is the current Real Effective Exchange Rate (REER) of the South Korean Won (KRW)?

As of Sep 2026, the BIS Real Effective Exchange Rate index for KRW is 92.73 (2020 = 100), compared with its long-run average of 110.36.

Statistical Provenance

Source Metadata & Methodology Notes

Primary Institution:
Bank for International Settlements (BIS)
Dataset / Dataflow:
BIS Effective Exchange Rate Indices (WS_EER)
Canonical Series ID:
WS_EER:M:R:B:KR
  • Calculated as geometric weighted averages of bilateral exchange rates adjusted by relative consumer prices (2020 = 100).
  • Splices the BIS Narrow basket (1964-1993) with the BIS Broad 64-economy basket (1994-present) for continuous post-war historical coverage.
Academic & Media Attribution

Cite This Dataset (APA & BibTeX)

APA 7th Edition
CentralBankData.com. (2026). South Korean Won (KRW) Real Effective Exchange Rate (REER), compiled from Bank for International Settlements (WS_EER:M:R:B:KR). https://centralbankdata.com/south-korean-won-real-effective-exchange-rate
BibTeX
@misc{cbd_reer_south_korea,
  author = {CentralBankData.com},
  title = {South Korean Won Real Effective Exchange Rate},
  note = {Compiled from Bank for International Settlements WS_EER:M:R:B:KR},
  year = {2026},
  url = {https://centralbankdata.com/south-korean-won-real-effective-exchange-rate}
}
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