$100 in 1920 is equivalent in purchasing power to about $621.43 in 1987, an increase of $521.43 over 67 years. The dollar had an average inflation rate of 2.76% per year between 1920 and 1987, producing a cumulative price increase of 521.43%.

This means that prices in 1987 are 6.21 times higher than average prices since 1920, according to Statistics Canada consumer price index.

The 1920 inflation rate was 9.80%. The inflation rate in 1987 was 4.19%. The 1987 inflation rate is higher compared to the average inflation rate of 2.02% per year between 1987 and 2021.

⌃

Cumulative price change | 521.43% |

Average inflation rate | 2.76% |

Converted amount ($100 base) | $621.43 |

Price difference ($100 base) | $521.43 |

CPI in 1920 | 11.200 |

CPI in 1987 | 69.600 |

Inflation in 1920 | 9.80% |

Inflation in 1987 | 4.19% |

$100 in 1920 | $621.43 in 1987 |

This chart shows a calculation of buying power equivalence for $100 in 1920 (price index tracking began in 1914).

For example, if you started with $100, you would need to end with $621.43 in order to "adjust" for inflation (sometimes refered to as "beating inflation").

When $100 is equivalent to $621.43 over time, that means that the "real value" of a single Canadian dollar decreases over time. In other words, a dollar will pay for fewer items at the store.

This effect explains how inflation erodes the value of a dollar over time. By calculating the value in 1920 dollars, the chart below shows how $100 is worth less over 67 years.

According to Statistics Canada, each of these CAD amounts below is equal in terms of what it could buy at the time:

This conversion table shows various other 1920 amounts in 1987 dollars, based on the 521.43% change in prices:

Initial value | Equivalent value |
---|---|

$1 dollar in 1920 | $6.21 dollars in 1987 |

$5 dollars in 1920 | $31.07 dollars in 1987 |

$10 dollars in 1920 | $62.14 dollars in 1987 |

$50 dollars in 1920 | $310.71 dollars in 1987 |

$100 dollars in 1920 | $621.43 dollars in 1987 |

$500 dollars in 1920 | $3,107.14 dollars in 1987 |

$1,000 dollars in 1920 | $6,214.29 dollars in 1987 |

$5,000 dollars in 1920 | $31,071.43 dollars in 1987 |

$10,000 dollars in 1920 | $62,142.86 dollars in 1987 |

$50,000 dollars in 1920 | $310,714.29 dollars in 1987 |

$100,000 dollars in 1920 | $621,428.57 dollars in 1987 |

$500,000 dollars in 1920 | $3,107,142.86 dollars in 1987 |

$1,000,000 dollars in 1920 | $6,214,285.71 dollars in 1987 |

Our calculations use the following inflation rate formula to calculate the change in value between 1920 and 1987:

CPI in 1987
CPI in 1920

×

1920 CAD value

=

1987 CAD value

Then plug in historical CPI values. The Canadian CPI was 11.2 in the year 1920 and 69.6 in 1987:

69.611.2

×

$100

=

$100 in 1920 has the same "purchasing power" or "buying power" as $621.43 in 1987.

To get the total inflation rate for the 67 years between 1920 and 1987, we use the following formula:

CPI in 1987 - CPI in 1920CPI in 1920

×

100

=

Plugging in the values to this equation, we get:

69.6 - 11.211.2

×

100

=

Politics and news often influence economic performance. Here's what was happening at the time:

- The League of Nations' first assembly takes place in Paris.
- The British Parliament passes the Fourth Home Rule Act, dividing Ireland into two parts and leading to a yearlong Anglo-Irish war in the southern counties.
- The Catholic Church canonizes Joan of Arc, formally making her a saint.
- The 19th Amendment to the constitution is ratified, granting U.S. woman suffrage for the first time.

Raw data for these calculations comes from the government of Canada's annual Consumer Price Index (CPI), established in 1914 and computed by Statistics Canada (StatCan).

You may use the following MLA citation for this page: “$100 in 1920 → 1987 | Canada Inflation Calculator.” Official Inflation Data, Alioth Finance, 27 Sep. 2021, https://www.officialdata.org/canada/inflation/1920?amount=100&endYear=1987.

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.

Cumulative price change | 521.43% |

Average inflation rate | 2.76% |

Converted amount ($100 base) | $621.43 |

Price difference ($100 base) | $521.43 |

CPI in 1920 | 11.200 |

CPI in 1987 | 69.600 |

Inflation in 1920 | 9.80% |

Inflation in 1987 | 4.19% |

$100 in 1920 | $621.43 in 1987 |