Percent to Decimal Converter — and Decimal to Percent
Convert a percentage to a decimal (and its fraction) or a decimal back to a percentage.
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Percent ↔ Decimal Converter
Numbers • percent
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How to Use the Percent ↔ Decimal Converter
Pick a direction — use the toggle at the top (e.g. encode vs decode).
Type or paste your text — the result updates live as you type; large inputs are fine.
Copy the result — one click copies the output to your clipboard.
Swap — flip the direction (⇄) to reverse the conversion instantly.
Why Use This Percent ↔ Decimal Converter
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Accurate Standards
Built on internationally recognised SI and standards-body conversion factors for dependable results.
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Instant & Animated
Results update live as you type, with a clear visual breakdown across every unit at once.
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100% Private
Everything runs in your browser — no account, no uploads, nothing leaves your device.
Understanding the Percent ↔ Decimal Converter
Percentages, decimals and fractions are three ways of writing the same proportion: 25% = 0.25 = 1/4. Converting between them is everyday math for finance, statistics, discounts, tips, grades and probability.
Enter a percent to get its decimal and simplest fraction, or switch direction to turn a decimal into a percentage. Instant, accurate and browser-based.
Percent ↔ Decimal Converter FAQ
Divide by 100 — 25% = 0.25. To go the other way, multiply the decimal by 100.