2021 SGD to IDR Historical Review

YEARLY HIGH

10957.6389 IDR

YEARLY LOW

10422.0449 IDR

YEARLY AVERAGE

10647.5367 IDR

2021 SGD to IDR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the SGD to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on April 15, valuing the pair at 10957.6389. Conversely, the yearly low was recorded on October 14, dropping to 10422.0449.

This high-to-low spread represents a total annual volatility of 535.5940 IDR. From a start-to-finish perspective, comparing the January average rate of 10602.5010 to the December average rate of 10506.2262, the exchange rate registered a net change of -0.91% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2021 high of 10957.6389 was down 5.97% compared to the 2020 peak of 11653.6076, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 54,788,195 IDR

2020 Average 52,711,091 IDR

Yearly Trough Low 52,110,225 IDR

Transaction Impact: A difference of 2,677,969.93 IDR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

10929.7795

10464.4522

JanuMarcMayJulySeptNove

SGD 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 10721.8478, compared to 10573.2256 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 148.6222 points.

H1 Avg (Jan–Jun) 10721.8478

H2 Avg (Jul–Dec) 10573.2256

Volatility Range Comparison

Volatility

The most volatile month in 2021 was February, with a trading range of 273.2730 IDR (High: 10759.3065 / Low: 10486.0335). On the other end, September was the most stable month, with a tight range of 115.3385 IDR (High: 10632.6550 / Low: 10517.3165).

February Spread (Volatile) ±273.2730

September Spread (Stable) ±115.3385

Growth Streaks & Declines

Trends

Between February and April, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 2 straight months. Conversely, the sharpest month-over-month decline occurred between April and May, when the average rate fell by 122.1362 points.

Longest Streak 2 Mo.

Sharpest MoM Drop -122.1362

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (April 2021: 10891.0022) against the same month in 2020 (average: 11065.3922), the exchange rate shifted by -174.3901 (-1.58%).

2021 Avg (April) 10891.0022

2020 Avg (April) 11065.3922

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	10754.7905	10499.2357	10602.5010
February	10759.3065	10486.0335	10586.3747
March	10830.4741	10628.4791	10718.7946
April	10957.6389	10786.4901	10891.0022
May	10858.6980	10652.8098	10768.8660
June	10831.8638	10687.7504	10763.5484
July	10827.1585	10609.8446	10706.4707
August	10715.9327	10567.9938	10617.8316
September	10632.6550	10517.3165	10581.2124
October	10562.9046	10422.0449	10503.2295
November	10673.6094	10438.0975	10524.3832
December	10583.3367	10425.6975	10506.2262

2021 SGD నుండి IDR చారిత్రక సమీక్ష