2021 THB to IDR Historical Review

YEARLY HIGH

471.6243 IDR

YEARLY LOW

419.4448 IDR

YEARLY AVERAGE

448.0589 IDR

2021 THB to IDR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the THB to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on March 1, valuing the pair at 471.6243. Conversely, the yearly low was recorded on October 10, dropping to 419.4448.

This high-to-low spread represents a total annual volatility of 52.1795 IDR. From a start-to-finish perspective, comparing the January average rate of 468.4799 to the December average rate of 427.0036, the exchange rate registered a net change of -8.85% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2021 high of 471.6243 was down 8.91% compared to the 2020 peak of 517.7646, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 250,000 THB based on timing:

Yearly Peak High 117,906,063 IDR

2020 Average 116,212,002 IDR

Yearly Trough Low 104,861,188 IDR

Transaction Impact: A difference of 13,044,875.31 IDR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

472.9261

419.5714

JanuMarcMayJulySeptNove

THB 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 463.9084, compared to 432.2095 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 31.6989 points.

H1 Avg (Jan–Jun) 463.9084

H2 Avg (Jul–Dec) 432.2095

Volatility Range Comparison

Volatility

The most volatile month in 2021 was September, with a trading range of 18.4715 IDR (High: 440.9539 / Low: 422.4823). On the other end, February was the most stable month, with a tight range of 5.4187 IDR (High: 470.8296 / Low: 465.4109).

September Spread (Volatile) ±18.4715

February Spread (Stable) ±5.4187

Growth Streaks & Declines

Trends

No sustained consecutive month-over-month growth streak of 2+ months occurred in 2021. Conversely, the sharpest month-over-month decline occurred between June and July, when the average rate fell by 12.6507 points.

Longest Streak 1 Mo.

Sharpest MoM Drop -12.6507

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (March 2021: 467.6450) against the same month in 2020 (average: 473.0636), the exchange rate shifted by -5.4186 (-1.15%).

2021 Avg (March) 467.6450

2020 Avg (March) 473.0636

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	470.9896	462.3534	468.4799
February	470.8296	465.4109	468.1306
March	471.6243	462.8664	467.6450
April	469.2615	460.1623	464.2220
May	464.4197	453.1677	457.9548
June	462.5495	453.0602	457.0181
July	455.3838	439.1137	444.3674
August	443.2305	429.4190	434.7285
September	440.9539	422.4823	431.5227
October	428.4182	419.4448	424.0176
November	436.1109	425.1106	431.6170
December	431.7069	421.7478	427.0036

2021 THB నుండి IDR చారిత్రక సమీక్ష