Question 1

How do I convert a ratio to a percentage?

Accepted Answer

First part of a:b is a/(a+b) × 100%. For 3:7, first part = 3/10 × 100 = 30%.

Question 2

What is ratio 1:4 as a percentage?

Accepted Answer

1:4 means 1 out of 5 total = 20% for first part, 80% for second part.

Question 3

How accurate are these calculations?

Accepted Answer

Our calculator uses double-precision floating-point arithmetic, accurate to about 15-16 significant digits for most calculations.

Question 4

Can I use the result in further calculations?

Accepted Answer

Yes, results are calculated to full precision. You can copy the exact value or use the rounded display depending on your needs.

Ratio to Percent Calculator - Free Online Tool

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