Rp

Value of 1991 Indonesian Rupiahs today

Rp100 in 1991
Rp1,247.93 in 2024

The inflation rate in Indonesia between 1991 and today has been 1,147.93%, which translates into a total increase of Rp1,147.93. This means that 100 rupiahs in 1991 are equivalent to 1,247.93 rupiahs in 2024. In other words, the purchasing power of Rp100 in 1991 equals Rp1,247.93 today. The average annual inflation rate between these periods has been 7.95%.

Inflation timeline in Indonesia (1991 - 2024)

The following chart depicts the equivalence of Rp100 due to compound inflation and CPI changes. All values are equivalent in terms of purchasing power, which means that for each year the same goods or services could be bought with the indicated amount of money.

All calculations are performed in the local currency (IDR) and using 6 decimal digits. Results show only up to 2 decimal digits to favour readability. Inflation data is provided by governments and international institutions on a monthly basis. Today's values were extrapolated from the latest 12-month rolling average official data.

The following table contains relevant indicators:

Indicator Value
Cumulative inflation 1991-2023 1,121.09%
Cumulative inflation 1991-today 1,147.93%
Avg. Annual inflation 1991-2023 8.13%
CPI 1991 10.46
CPI 2023 127.78
CPI 2024-10 (latest official data) 130.46
CPI today 130.59

How to calculate today's value of money after inflation?

There are several ways to calculate the time value of money. Depending on the data available, results can be obtained by using the Consumer Price Index (CPI) formula or the compound interest formula.

Using the CPI formula

When we have both the start and end years, we can use the following formula:

Valuet =Value0 ×
CPIt/CPI0

To obtain the values equivalent in buying power between 1991 and 2023, use the corresponding CPI values:

Value2023
=Value1991 ×
CPI2023/CPI1991
=Rp 100 ×
127.78/10.46
Rp1,221.09

To obtain the equivalent value today (present value), plug in the CPI for today, which is estimated as 130.59:

Valuetoday
=Value1991 ×
CPItoday/CPI1991
=Rp 100 ×
130.59/10.46
Rp1,247.93

Alternative: Using the compound interest formula

Given that money changes with time as a result of an inflation rate that acts as compound interest, we can use the following formula: FV = PV × (1 + i)n, where:

  • FV: Future Value
  • PV: Present Value
  • i: Interest rate (inflation)
  • n: Number of times the interest is compounded (i.e. # of years)

In this case, the future value represents the final amount obtained after applying the inflation rate to our initial value. In other words, it indicates how much are Rp100 worth today. There are 32 years between 1991 and 2023 and the average inflation rate was 8.1337%. Therefore, we can resolve the formula like this:

Value2023
=PV × (1 + i)n
=Rp100 × (1 + 0.081337)32
Rp1,221.09

Indonesia inflation - Conversion table

Initial Value Equivalent value
Rp1 rupiah in 1991 Rp12.21 rupiahs in 2023
Rp5 rupiahs in 1991 Rp61.05 rupiahs in 2023
Rp10 rupiahs in 1991 Rp122.11 rupiahs in 2023
Rp50 rupiahs in 1991 Rp610.55 rupiahs in 2023
Rp100 rupiahs in 1991 Rp1,221.09 rupiahs in 2023
Rp500 rupiahs in 1991 Rp6,105.47 rupiahs in 2023
Rp1,000 rupiahs in 1991 Rp12,210.94 rupiahs in 2023
Rp5,000 rupiahs in 1991 Rp61,054.68 rupiahs in 2023
Rp10,000 rupiahs in 1991 Rp122,109.35 rupiahs in 2023
Rp50,000 rupiahs in 1991 Rp610,546.76 rupiahs in 2023
Rp100,000 rupiahs in 1991 Rp1,221,093.52 rupiahs in 2023
Rp500,000 rupiahs in 1991 Rp6,105,467.61 rupiahs in 2023
Rp1,000,000 rupiahs in 1991 Rp12,210,935.22 rupiahs in 2023
Cumulative inflation From 1991 1,147.93%
Avg. annual inflation From 1991 7.95%
CPI 1991 10.46
CPI today 130.59

Value of Rupiah over time (by year)

Period Value
1991 100
1992 107.52
1993 117.92
1994 127.98
1995 140.04
1996 151.21
1997 160.62
1998 254.51
1999 306.62
2000 317.93
2001 354.5
2002 396.68
2003 423.49
2004 449.17
2005 496.12
2006 561.15
2007 597.1
2008 658.17
2009 687.04
2010 722.31
2011 761
2012 793.57
2013 844.45
2014 898.46
2015 955.63
2016 989.32
2017 1,027
2018 1,059.85
2019 1,091.97
2020 1,112.93
2021 1,130.29
2022 1,177.87
2023 1,221.09
2024-10 1,246.7
Today 1,247.93

All available years

Today's value of indonesian rupiahs by year:

1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |

Other currencies: