Pipe Tools & Calculators

Kelly Resources

Inches to Decimals of a Foot Calculator

This calculates either way (feet/inches to decimal feet or vice versa).
Inches can have a fraction (3 1/4) or decimal (3.25 or 3,25).

FeetInches Decimal Feet 
=

Inch Decimal of a Foot
1 inch 0.0833
2 inches 0.167
3 inches 0.250
4 inches 0.333
5 inches 0.417
6 inches 0.500
7 inches 0.583
8 inches 0.667
9 inches 0.750
10 inches 0.833
11 inches 0.917
12 inches 1.000
To convert further, 1/8″ is almost 1/100th of a foot.
1″ = 0.08
1 1/8″ = 0.09
1 1/4″ = 0.10
1 3/8″ = 0.11
1 1/2″ = 0.13
1 5/8″ = 0.14
1 3/4″ = 0.15
1 7/8″ = 0.16
2″ = 0.17
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