2021 TWD to IDR Historical Review

YEARLY HIGH

524.9312 IDR

YEARLY LOW

494.2856 IDR

YEARLY AVERAGE

512.5408 IDR

2021 TWD to IDR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the TWD to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on December 3, valuing the pair at 524.9312. Conversely, the yearly low was recorded on January 6, dropping to 494.2856.

This high-to-low spread represents a total annual volatility of 30.6455 IDR. From a start-to-finish perspective, comparing the January average rate of 502.2762 to the December average rate of 516.9286, the exchange rate registered a net change of 2.92% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 524.9312 was down 6.53% compared to the 2020 peak of 561.5924, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 2,624,656 IDR

2020 Average 2,470,557 IDR

Yearly Trough Low 2,471,428 IDR

Transaction Impact: A difference of 153,227.59 IDR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

520.1050

500.6554

JanuMarcMayJulySeptNove

TWD 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 510.2352, compared to 514.8464 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 4.6113 points.

H1 Avg (Jan–Jun) 510.2352

H2 Avg (Jul–Dec) 514.8464

Volatility Range Comparison

Volatility

The most volatile month in 2021 was February, with a trading range of 17.6332 IDR (High: 514.3867 / Low: 496.7535). On the other end, August was the most stable month, with a tight range of 4.4659 IDR (High: 518.1001 / Low: 513.6341).

February Spread (Volatile) ±17.6332

August Spread (Stable) ±4.4659

Growth Streaks & Declines

Trends

Between January and April, 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 September and October, when the average rate fell by 6.1988 points.

Longest Streak 3 Mo.

Sharpest MoM Drop -6.1988

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2021: 516.9286) against the same month in 2020 (average: 500.8123), the exchange rate shifted by +16.1163 (+3.22%).

2021 Avg (December) 516.9286

2020 Avg (December) 500.8123

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	506.3840	494.2856	502.2762
February	514.3867	496.7535	503.2934
March	515.3136	503.9011	509.6139
April	520.0754	508.5739	514.9430
May	519.0320	507.5173	513.7489
June	523.5321	513.0610	517.5356
July	523.8339	516.0831	518.4842
August	518.1001	513.6341	516.3772
September	516.6745	511.8500	514.8068
October	515.2360	501.9783	508.6080
November	518.8766	510.5428	513.8739
December	524.9312	512.0458	516.9286