2018 KRW to IDR Historical Review

YEARLY HIGH

13.5436 IDR

YEARLY LOW

12.3193 IDR

YEARLY AVERAGE

12.8701 IDR

2018 KRW to IDR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2018

During 2018, the KRW to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on October 16, valuing the pair at 13.5436. Conversely, the yearly low was recorded on February 2, dropping to 12.3193.

This high-to-low spread represents a total annual volatility of 1.2243 IDR. From a start-to-finish perspective, comparing the January average rate of 12.5818 to the December average rate of 12.9215, the exchange rate registered a net change of 2.70% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2018 high of 13.5436 was up 6.58% compared to the 2017 peak of 12.7080, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 5,000,000 KRW based on timing:

Yearly Peak High 67,717,766 IDR

2017 Average 59,209,936 IDR

Yearly Trough Low 61,596,373 IDR

Transaction Impact: A difference of 6,121,392.78 IDR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2018.

13.4836

12.4995

JanuMarcMayJulySeptNove

KRW to IDR Seasonal Trends & Volatility Analysis

A structured review of seasonal halves, trading extremes, consecutive streaks, and historical baselines.

Seasonal Halves (H1 vs H2)

Seasonal

The average exchange rate in the first half of the year (H1: Jan–Jun) was 12.7883, compared to 12.9519 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 0.1636 points.

H1 Avg (Jan–Jun) 12.7883

H2 Avg (Jul–Dec) 12.9519

Volatility Range Comparison

Volatility

The most volatile month in 2018 was November, with a trading range of 0.5969 IDR (High: 13.3873 / Low: 12.7904). On the other end, July was the most stable month, with a tight range of 0.2267 IDR (High: 12.8326 / Low: 12.6059).

November Spread (Volatile) ±0.5969

July Spread (Stable) ±0.2267

Growth Streaks & Declines

Trends

Between February and May, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 3 straight months. Conversely, the sharpest month-over-month decline occurred between October and November, when the average rate fell by 0.3842 points.

Longest Streak 3 Mo.

Sharpest MoM Drop -0.3842

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (October 2018: 13.4016) against the same month in 2017 (average: 11.9272), the exchange rate shifted by +1.4744 (+12.36%).

2018 Avg (October) 13.4016

2017 Avg (October) 11.9272

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	12.7489	12.4527	12.5818
February	12.7617	12.3193	12.5815
March	12.9688	12.6731	12.8418
April	13.0565	12.8191	12.9096
May	13.2150	12.8687	13.0398
June	12.9936	12.5541	12.7754
July	12.8326	12.6059	12.7234
August	12.9653	12.6121	12.7839
September	12.9935	12.6641	12.8635
October	13.5436	13.0987	13.4016
November	13.3873	12.7904	13.0174
December	13.0410	12.7803	12.9215