Home
Back
Conversion Formula:
| From: | To: |
Decimal = Percent / 100 is a simple mathematical conversion that transforms a percentage value into its decimal equivalent. This conversion is fundamental in mathematics, finance, and various scientific calculations where percentages need to be expressed as decimals for further computation.
The calculator uses the straightforward formula:
Where:
Explanation: Since "percent" means "per hundred," dividing any percentage value by 100 converts it to its decimal form. For example, 75% becomes 0.75 when divided by 100.
Details: Converting percentages to decimals is essential for many mathematical operations, including interest calculations, statistical analysis, and probability computations. Decimals are often required for multiplication and division operations in various financial and scientific formulas.
Tips: Enter the percentage value you wish to convert. The value should be a positive number. The calculator will automatically divide your input by 100 and display the decimal equivalent.
Q1: Why do we divide by 100 to convert percent to decimal?
A: The term "percent" literally means "per hundred," so dividing by 100 converts the value to its decimal equivalent (e.g., 50% means 50 per hundred, which equals 0.50 as a decimal).
Q2: Can I convert decimal back to percent?
A: Yes, to convert a decimal to a percentage, simply multiply the decimal by 100 and add the percent symbol (e.g., 0.25 × 100 = 25%).
Q3: What about percentages greater than 100%?
A: The formula works the same way. For example, 150% would convert to 1.50 as a decimal.
Q4: How many decimal places should I use?
A: This depends on your specific application. For most purposes, 2-4 decimal places are sufficient, but some calculations may require more precision.
Q5: Is this conversion used in Excel or other spreadsheet programs?
A: Yes, spreadsheet programs often require percentages to be entered as decimals for calculations, though they may display them as percentages based on cell formatting.