Conversion

Inches to Fraction Calculator

Convert a decimal inch to the nearest fraction.

Calculated Output

Nearest fraction 2 5/16

Formula: round to the nearest 1/16 inch

Step-by-Step Breakdown

1. Values used:

2. Decimal inches = 2.31

4. Nearest fraction = 2 5/16

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The math behind it

Round the fractional part to the nearest 1/16, then simplify the fraction.

2.31 in → 2 5/16 in.

Finer than 1/16?

This rounds to 1/16; tape measures rarely go finer.