How to convert this fraction
Division gives 1 ÷ 3 = 0.333333333333. This is the decimal form of 1/3.
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1/3 as a decimal
1/3 as a decimal is 0.333333333333.
To express 1/3 as a decimal, divide the numerator by the denominator (1 ÷ 3).
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Frequently asked questions
What is 1/3 as a decimal?
1/3 equals 0.333333333333 in decimal form.
Is 1/3 a terminating decimal?
It is a repeating decimal. A rounded display value is 0.333333333333. The exact value is the fraction 1/3.
How do you convert 1/3 to a decimal?
Divide 1 by 3. On a calculator, enter 1 ÷ 3.
Is this page for inches?
No — this is abstract math. For inches on a ruler, use our inches-to-decimal tool linked on this page.
Last updated: 2026-04-18 · Content version: 1.0