Percentage to Decimal
Convert percentages to decimals or simplified fractions instantly. Useful for math, finance, and everyday calculations. Enter any percentage (e.g. 25, 75.5) to get the decimal and fraction equivalents.
Percentage to decimal converter
Result
What is this?
A percentage-to-decimal converter turns a percentage value (like 25% or 75.5%) into its decimal form (0.25, 0.755) and optionally a simplified fraction. Since percentages are "per hundred," dividing by 100 gives the decimal. Many formulas in finance and statistics require decimal form rather than percentage form, so this conversion is a common first step. The tool also shows the fraction equivalent, which is useful when working with ratios or proportions in math.
When to use
Useful when working with interest rates, probability, statistics, or any math that requires decimal form. Also handy for converting grades, discounts, or proportions. Example: 6.5% annual interest becomes 0.065 for calculations. In Excel or programming, you often need decimals: 0.25 instead of 25%. Teachers and students use it when switching between percentage and decimal notation. Financial analysts convert rates before plugging them into formulas.
How to use
Enter a percentage (e.g. 25) and get the equivalent decimal (0.25) and simplified fraction. To convert: divide the percentage by 100. For example, 75% = 75 ÷ 100 = 0.75.
Formula
Decimal = Percentage ÷ 100
Frequently asked questions
- Divide the percentage by 100. For example, 75% = 75 ÷ 100 = 0.75.
- 25% as a decimal is 0.25. As a fraction it is 1/4.