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What is 1/30 as a percentage?

1/30 = ≈3.33%

Rounded to 2 decimal places.

How to work it out

  1. Divide the top by the bottom: 1 ÷ 30 = 0.0333 (rounded)
  2. Multiply by 100: 0.0333 × 100 = 3.33%

At a glance

Percentage
≈3.33%
Decimal
0.0333
Simplified
already in lowest terms
Out of 100
3.33 per 100

A value like 1/30, or about 3.33%, can show up when something happens roughly once in every thirty tries or opportunities. For example, a small store might find that about one out of every thirty customers signs up for a special service.

To picture 1/30 quickly, imagine a group of 30 equal objects with just one selected or shaded. It is a little more than 3 out of 100, so you can estimate it as a small but noticeable amount rather than nearly zero.

A common mistake is to read 1/30 as one-third because both fractions begin with 1 and 3. The denominator matters: 30 is much larger than 3, so 1/30 is only about 3.33%, while 1/3 is about 33.3%.

Common questions

What is 1/30 as a percentage?
1/30 as a percentage is about 3.33%.
What is 1/30 as a decimal?
1/30 as a decimal is about 0.0333.
How do you convert 1/30 to a percentage?
Divide 1 by 30 to get 0.0333, then multiply by 100 to get about 3.33%.
Fraction Percentage is your source for tools to calculate fractions to percentages.