Percent to Decimal Converter

Decimal0.45
Decimal
0.45
Percent
45%
Fraction
9/20

Percent means “per hundred”: divide a percentage by 100 to get a decimal, multiply a decimal by 100 to get a percentage.

Convert between percentages, decimals and fractions — for example 45% = 0.45 = 9/20.

How to use the Percent to Decimal Converter

  1. Choose the conversion.
  2. Enter the value (e.g. 45%, 0.45 or 9/20).
  3. Read the decimal, percent and fraction.

How it works

“Percent” means “per hundred”. Decimal = percent ÷ 100 (move the decimal point two places left) and percent = decimal × 100 (move it two places right). For a fraction, divide the top by the bottom, then multiply by 100: 3/8 = 0.375 = 37.5%.

Percent, decimal and fraction

PercentDecimalFraction
1%0.011/100
5%0.051/20
10%0.11/10
12.5%0.1251/8
20%0.21/5
25%0.251/4
33.33%0.33331/3
50%0.51/2
75%0.753/4
100%11

Frequently asked questions

What is 25% as a decimal?

0.25.

What is 0.05 as a percent?

5%.

How do I convert 150% to a decimal?

1.5.

What is 1/3 as a percent?

33.33…%.

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