2021 IDR to JPY Historical Review

YEARLY HIGH

0.0081 JPY

YEARLY LOW

0.0073 JPY

YEARLY AVERAGE

0.0077 JPY

2021 IDR to JPY Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the IDR to JPY exchange rate experienced significant fluctuation. The market reached its absolute peak on October 15, valuing the pair at 0.0081. Conversely, the yearly low was recorded on January 2, dropping to 0.0073.

This high-to-low spread represents a total annual volatility of 0.0009 JPY. From a start-to-finish perspective, comparing the January average rate of 0.0074 to the December average rate of 0.0079, the exchange rate registered a net change of 7.67% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 0.0081 was down 1.32% compared to the 2020 peak of 0.0082, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 10,000,000 IDR based on timing:

Yearly Peak High 81,326 JPY

2020 Average 73,535 JPY

Yearly Trough Low 72,634 JPY

Transaction Impact: A difference of 8,691.79 JPY purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

0.0080

0.0073

JanuMarcMayJulySeptNove

IDR to JPY 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 0.0075, compared to 0.0078 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 0.0003 points.

H1 Avg (Jan–Jun) 0.0075

H2 Avg (Jul–Dec) 0.0078

Volatility Range Comparison

Volatility

The most volatile month in 2021 was October, with a trading range of 0.0004 JPY (High: 0.0081 / Low: 0.0078). On the other end, March was the most stable month, with a tight range of 0.0001 JPY (High: 0.0076 / Low: 0.0075).

October Spread (Volatile) ±0.0004

March Spread (Stable) ±0.0001

Growth Streaks & Declines

Trends

Between July and November, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 4 straight months. Conversely, the sharpest month-over-month decline occurred between June and July, when the average rate fell by 0.0001 points.

Longest Streak 4 Mo.

Sharpest MoM Drop -0.0001

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (October 2021: 0.0080) against the same month in 2020 (average: 0.0072), the exchange rate shifted by +0.0008 (+11.43%).

2021 Avg (October) 0.0080

2020 Avg (October) 0.0072

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	0.0075	0.0073	0.0074
February	0.0076	0.0074	0.0075
March	0.0076	0.0075	0.0076
April	0.0076	0.0074	0.0075
May	0.0077	0.0075	0.0076
June	0.0077	0.0076	0.0077
July	0.0077	0.0075	0.0076
August	0.0077	0.0076	0.0076
September	0.0078	0.0077	0.0077
October	0.0081	0.0078	0.0080
November	0.0081	0.0079	0.0080
December	0.0081	0.0078	0.0079