Home › Converters › Percent to Decimal Converter

Percent to Decimal Converter

Enter any form — a percent (25%), a decimal (0.25) or a fraction (1/4) — and see all three forms side by side, with the fraction automatically simplified.

—Percent
—Decimal
—Fraction (simplified)

The three forms

Percent means "per hundred". To turn a percent into a decimal, divide by 100 (move the point two places left): 25% = 0.25. For a fraction, divide the top by the bottom: 1/4 = 0.25 = 25%. Going the other way, multiply a decimal by 100 to get the percent. The simplified fraction is the decimal written over 1 and reduced by the greatest common divisor.

Frequently Asked Questions

What is 10 percent as a decimal?

0.1 — divide 10 by 100.

How do I turn a fraction into a percent?

Divide numerator by denominator, then multiply by 100: 3/4 = 0.75 = 75%.

Related Tools

Length Converter — Convert cm to inches, feet to meters, km to miles and more — instantly.

Weight Converter — Convert kg to lbs, grams to ounces, stones to kg and more.

Temperature Converter — Convert Celsius to Fahrenheit and Kelvin — weather, cooking and science.

Volume Converter — Convert liters to gallons, ml to cups, quarts, pints and cubic feet.

Time Converter — Convert hours to minutes, days to hours, weeks, months and years.

Data Size Converter — Convert MB to GB, GB to TB, bits and bytes — KB vs KiB explained.

Number System Converter — Convert binary, octal, decimal, hex and ASCII text — all at once.

Number to Words Converter — Write numbers in words for cheques and documents — and words back to numbers.

Letter to Number Converter — Convert letters to numbers (A=1, B=2… Z=26) and back — A1Z26 cipher.