DecimalTools

1/6 as a decimal

1/6 as a decimal is 0.166666666667.

To express 1/6 as a decimal, divide the numerator by the denominator (1 ÷ 6).

How to convert this fraction

Divide 1 by 6 using integer long division. The whole-number part is 0; the remaining fraction is 1/6.

  1. Bring down a zero: remainder × 10 gives the next decimal digit 1; the new remainder is 4.
  2. Bring down a zero: remainder × 10 gives the next decimal digit 6; the new remainder is 4.

The remainder repeats, so the decimal repeats with 6 as the repeating cycle. The displayed value 0.166666666667 is rounded; the exact value remains 1/6.

Check: 0 × 6 + 1 = 1, so the quotient and remainder reconstruct the original fraction.

Related fraction conversions

Frequently asked questions

What is 1/6 as a decimal?

1/6 equals 0.166666666667 in decimal form.

Is 1/6 a terminating decimal?

It is a repeating decimal. A rounded display value is 0.166666666667. The exact value is the fraction 1/6.

How do you convert 1/6 to a decimal?

Divide 1 by 6. On a calculator, enter 1 ÷ 6.

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: 2026-10-07 · Content version: 1.1