$1 in 1810 is worth $1 in 1809

Value of $1 from 1810 to 1809

$1 in 1810 is equivalent in purchasing power to about $1 in 1809. The dollar had an average inflation rate of 0.00% per year between 1809 and 1810, producing a cumulative price increase of 0.00%.

The inflation rate in 1809 was -2.38%. The inflation rate in 1810 was 0.00%. The 1810 inflation rate is lower compared to the average inflation rate of 1.52% per year between 1810 and 2024.


Inflation from 1810 to 1809
Average inflation rate0.00%
Converted amount
$1 base
$1
Price difference
$1 base
$0.00
CPI in 181012.300
CPI in 180912.300
Inflation in 1809-2.38%
Inflation in 18100.00%
$1 in 1810$1 in 1809

Recent USD inflation
Annual Rate, the Bureau of Labor Statistics CPI
Download

Inflation by Country

Inflation can also vary widely by country. For comparison, in the UK £1.00 in 1810 would be equivalent to £0.97 in 1809, an absolute change of £-0.03 and a cumulative change of -2.78%.

Compare these numbers to the US's overall absolute change of $0.00 and total percent change of 0.00%.


Inflation by Spending Category

CPI is the weighted combination of many categories of spending that are tracked by the government. Breaking down these categories helps explain the main drivers behind price changes.

This chart shows the average rate of inflation for select CPI categories between 1810 and 1809.

Compare these values to the overall average of 0.00% per year:

CategoryAvg Inflation (%)Total Inflation (%)$1 in 1809 → 1810
Food and beverages0.000.001.00
Housing0.000.001.00
Apparel0.000.001.00
Transportation0.000.001.00
Medical care0.000.001.00
Recreation0.000.001.00
Education and communication0.000.001.00
Other goods and services0.000.001.00

For all these visualizations, it's important to note that not all categories may have been tracked since 1810. This table and charts use the earliest available data for each category.



How to calculate inflation rate for $1, 1809 to 1810

Our calculations use the following inflation rate formula to calculate the change in value between 1809 and 1810:

CPI in 1809 CPI in 1810
×
1810 USD value
=
1809 USD value

Then plug in historical CPI values. The U.S. CPI was 12.3 in the year 1810 and 12.3 in 1809:

12.312.3
×
$1
=
$1

$1 in 1810 has the same "purchasing power" or "buying power" as $1 in 1809.

To get the total inflation rate for the 1 years between 1809 and 1810, we use the following formula:

CPI in 1809 - CPI in 1810CPI in 1810
×
100
=
Cumulative inflation rate (1 years)

Plugging in the values to this equation, we get:

12.3 - 12.312.3
×
100
=
0%

Data source & citation

Raw data for these calculations comes from the Bureau of Labor Statistics' (CPI), established in 1913. Price index data from 1774 to 1912 is sourced from a historical study conducted by political science professor Robert Sahr at Oregon State University and from the American Antiquarian Society. Price index data from 1634 to 1773 is from the American Antiquarian Society, using British pound equivalents.

You may use the following MLA citation for this page: “$1 in 1810 → 1809 | Inflation Calculator.” Official Inflation Data, Alioth Finance, 28 Mar. 2024, https://www.officialdata.org/us/inflation/1810?amount=1&endYear=1809.

Special thanks to QuickChart for their chart image API, which is used for chart downloads.

in2013dollars.com is a reference website maintained by the Official Data Foundation.


Ian Webster

About the author

Ian Webster is an engineer and data expert based in San Mateo, California. He has worked for Google, NASA, and consulted for governments around the world on data pipelines and data analysis. Disappointed by the lack of clear resources on the impacts of inflation on economic indicators, Ian believes this website serves as a valuable public tool. Ian earned his degree in Computer Science from Dartmouth College.

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Inflation from 1810 to 1809
Average inflation rate0.00%
Converted amount
$1 base
$1
Price difference
$1 base
$0.00
CPI in 181012.300
CPI in 180912.300
Inflation in 1809-2.38%
Inflation in 18100.00%
$1 in 1810$1 in 1809