The Decimal Inches to Fraction Inches Calculator converts decimal inch values into readable fractional inch equivalents. It's helpful for woodworking, machining, engineering, and construction where standard imperial fractions are used.

Enter a decimal inch value (e.g., 2.375)

The tool splits the integer and fractional part

The fractional part is approximated to the nearest 1/16

The result is returned as a mixed number, like 2 3/8 in

Fraction = Decimal × Denominator → Round → Simplify

The default precision is to the nearest 1/16 inch.

What does this calculator do?

It converts decimal inches into fractional inch equivalents like 1/2, 3/4, 7/8 etc.

What is the maximum precision?

It rounds to the nearest 1/16 by default, but can be adapted to 1/32 or 1/64.

What if the input is already a whole number?

The result will just be the whole number with no fraction.

Who uses this?

It’s popular with builders, designers, architects, machinists, and DIYers.

Is the result simplified?

Yes, the fractional part is reduced to its lowest terms automatically.