Percent to Decimal Converter
Convert a percentage to a decimal by dividing by 100 — 45% becomes 0.45. Shows the working, and converts back the other way too.
How to use it
- Enter percentage to get decimal value.
Examples
| 75% | 0.75 |
| 12.5% | 0.125 |
Since percent means 'per hundred', converting a percentage to a decimal is dividing by 100 — or equivalently, moving the decimal point two places left. 75% ÷ 100 = 0.75. This is the form needed whenever a formula multiplies by a rate directly, such as calculating tax, tip or interest.
Where this comes up
- Plugging a tax rate, discount or interest rate percentage into a spreadsheet formula that expects a decimal multiplier
- Converting a statistic reported as a percentage into a probability (0-1) for a calculation
- Math and finance homework involving percentage-to-decimal conversion
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Last updated 18 August 2026