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# \$1 in 1645 → \$1.14 in 1644

### U.S. Inflation Rate, \$1 in 1645 to 1644

According to the Bureau of Labor Statistics consumer price index, prices in 1644 are 13.64% higher than average prices throughout 1645. The dollar experienced an average deflation rate of -12.00% per year during this period, meaning the real value of a dollar increased.

In other words, \$1 in 1645 is equivalent in purchasing power to about \$1.14 in 1644.

The 1644 inflation rate was -28.06%. The inflation rate in 1645 was -12.00%. The 1645 inflation rate is lower compared to the average inflation rate of 0.91% per year between 1645 and 2019.

 Average inflation rate -12.00% Converted amount (\$1 base) \$1.14 Price difference (\$1 base) \$0.14 CPI in 1645 8.800 CPI in 1644 10.000 Inflation in 1644 -28.06% Inflation in 1645 -12.00%

### Inflation by Spending Category

CPI is the weighted combination of many categories of spending that are tracked by the government. This chart shows the average rate of inflation for select CPI categories between 1645 and 1644.

Compare these values to the overall average of -12.00% per year:

Category Avg Inflation (%) Total Inflation (%) \$1 in 1644 → 1645
Food 0.00 0.00 1.00
Shelter 0.00 0.00 1.00
Energy 0.00 0.00 1.00
Apparel 0.00 0.00 1.00
New vehicles 0.00 0.00 1.00
Used cars and trucks 0.00 0.00 1.00
Transportation services 0.00 0.00 1.00
Medical care services 0.00 0.00 1.00
Medical care commodities 0.00 0.00 1.00

It's important to note that not all categories may be tracked since 1645. This table and visualization use the earliest available data for each category.

### How to Calculate Inflation Rate for \$1, 1644 to 1645

This inflation calculator uses the following inflation rate formula:

CPI in 1644CPI in 1645
×
1645 USD value
=
1644 USD value

Then plug in historical CPI values. The U.S. CPI was 8.8 in the year 1645 and 10 in 1644:

108.8
×
\$1
=
\$1.14

\$1 in 1645 has the same "purchasing power" or "buying power" as \$1.14 in 1644.

To get the total inflation rate for the 1 years between 1644 and 1645, we use the following formula:

CPI in 1644 - CPI in 1645CPI in 1645
×
100
=
Cumulative inflation rate (1 years)

Plugging in the values to this equation, we get:

10 - 8.88.8
×
100
=
14%

### Data Source & Citation

Raw data for these calculations comes from the Bureau of Labor Statistics' (CPI), established in 1913. Inflation data from 1665 to 1912 is sourced from a historical study conducted by political science professor Robert Sahr at Oregon State University.

You may use the following MLA citation for this page: “\$1 in 1645 → 1644 | Inflation Calculator.” U.S. Official Inflation Data, Alioth Finance, 15 Oct. 2019, https://www.officialdata.org/1645-dollars-in-1644?amount=1.

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

 Average inflation rate -12.00% Converted amount (\$1 base) \$1.14 Price difference (\$1 base) \$0.14 CPI in 1645 8.800 CPI in 1644 10.000 Inflation in 1644 -28.06% Inflation in 1645 -12.00%