Convert 20 Square Inches to Square Feet

How big is 20 square inches? What is 20 square inches in square feet? 20 sq in to sq ft conversion.
Amount
From
To
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20 Square Inches ≈
0.13888889 Square Feet
result rounded
Decimal places
Result in Plain English
20 square inches is equal to about 0.139 square feet.
To a Percentage
20 square inches ≈ 13.9% of a square foot.
Result as a Fraction
20 square inches
= 5⁄36 square feet
= five thirty-sixths of a square foot
In Scientific Notation
20 square inches
= 2 x 101 square inches
≈ 1.38889 x 10-1 square feet
Square Inches
A square inch is a unit of area. It is the size of a square that is one inch on a side. It is 1/144th of a square foot, or exactly 6.4516 square centimeters.
Common abbreviations: sq in, inch², in², in^2
Square Feet
A square foot is a unit of area. It is the size of a square that is one foot on a side. It is 144 square inches, 1/9th of a square yard, or approximately 0.093 square meters.
Common abbreviations: sq ft, sf, ft², ft^2
Dimensions of 20 Square Inches
How big on a side is 20 square inches?
The dimensions will vary depending on the shape. If the area is squared-shaped, then the length of each side will be:
about 4.4721 inches
or
about 0.37268 feet
Click here to calculate square footage based on dimensions.
Square Inches to Square Feet Conversions
results may be rounded
sq in sq ft
20.00 0.13889
20.01 0.13896
20.02 0.13903
20.03 0.13910
20.04 0.13917
20.05 0.13924
20.06 0.13931
20.07 0.13938
20.08 0.13944
20.09 0.13951
20.10 0.13958
20.11 0.13965
20.12 0.13972
20.13 0.13979
20.14 0.13986
20.15 0.13993
20.16 0.14
20.17 0.14007
20.18 0.14014
20.19 0.14021
20.20 0.14028
20.21 0.14035
20.22 0.14042
20.23 0.14049
20.24 0.14056
20.25 0.14063
20.26 0.14069
20.27 0.14076
20.28 0.14083
20.29 0.14090
20.30 0.14097
20.31 0.14104
20.32 0.14111
20.33 0.14118
sq in sq ft
20.34 0.14125
20.35 0.14132
20.36 0.14139
20.37 0.14146
20.38 0.14153
20.39 0.14160
20.40 0.14167
20.41 0.14174
20.42 0.14181
20.43 0.14188
20.44 0.14194
20.45 0.14201
20.46 0.14208
20.47 0.14215
20.48 0.14222
20.49 0.14229
20.50 0.14236
20.51 0.14243
20.52 0.1425
20.53 0.14257
20.54 0.14264
20.55 0.14271
20.56 0.14278
20.57 0.14285
20.58 0.14292
20.59 0.14299
20.60 0.14306
20.61 0.14313
20.62 0.14319
20.63 0.14326
20.64 0.14333
20.65 0.14340
20.66 0.14347
20.67 0.14354
sq in sq ft
20.68 0.14361
20.69 0.14368
20.70 0.14375
20.71 0.14382
20.72 0.14389
20.73 0.14396
20.74 0.14403
20.75 0.14410
20.76 0.14417
20.77 0.14424
20.78 0.14431
20.79 0.14438
20.80 0.14444
20.81 0.14451
20.82 0.14458
20.83 0.14465
20.84 0.14472
20.85 0.14479
20.86 0.14486
20.87 0.14493
20.88 0.145
20.89 0.14507
20.90 0.14514
20.91 0.14521
20.92 0.14528
20.93 0.14535
20.94 0.14542
20.95 0.14549
20.96 0.14556
20.97 0.14563
20.98 0.14569
20.99 0.14576
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