50% as a Decimal (and Fraction)
50% = 0.5
50 percent as a decimal is 0.5 — divide by 100.
Step by step
- Percent means per hundred, so divide by 100: 50 ÷ 100 = 0.5.
- Equivalently, move the decimal point two places to the left.
- As a fraction: 1/2.
Details
- Decimal
- 0.5
- Fraction
- 1/2
- 50% of 50
- 25
- 50% of 200
- 100
- 50% of $1,000
- $500
- Multiplier for a price increase
- × 1.5
How it works
A percentage is a number out of 100. To use it in a calculation, convert it to a decimal by dividing by 100 — then multiply: 25% of 80 is 0.25 × 80 = 20. To increase a number by a percentage, multiply by 1 plus the decimal; to decrease it, multiply by 1 minus the decimal.
Nearby values
Related conversions
Frequently asked questions
What is 50% as a decimal?
0.5.
What is 50% as a fraction?
1/2.
How do I calculate 50% of a number?
Multiply the number by 0.5.
How do I add 50% to a price?
Multiply the price by 1.5.