DecimalTools

5/16 as a decimal

5/16 as a decimal is 0.3125.

To express 5/16 as a decimal, divide the numerator by the denominator (5 ÷ 16).

How to convert this fraction

Divide 5 by 16 using integer long division. The whole-number part is 0; the remaining fraction is 5/16.

  1. Bring down a zero: remainder × 10 gives the next decimal digit 3; the new remainder is 2.
  2. Bring down a zero: remainder × 10 gives the next decimal digit 1; the new remainder is 4.
  3. Bring down a zero: remainder × 10 gives the next decimal digit 2; the new remainder is 8.
  4. Bring down a zero: remainder × 10 gives the next decimal digit 5; the new remainder is 0.

The remainder reaches zero after 4 decimal places, so 5/16 = 0.3125 exactly.

Check: 0 × 16 + 5 = 5, so the quotient and remainder reconstruct the original fraction.

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Frequently asked questions

What is 5/16 as a decimal?

5/16 equals 0.3125 in decimal form.

Is 5/16 a terminating decimal?

Yes. In base 10, 5/16 = 0.3125 has finitely many decimal places.

How do you convert 5/16 to a decimal?

Divide 5 by 16. On a calculator, enter 5 ÷ 16.

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