Convert 42 Square Feet to Square Kilometers

How big is 42 square feet? What is 42 square feet in square kilometers? 42 sq ft to sq km conversion.
Amount
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42 Square Feet ≈
0.0000039019277 Square Kilometers
result rounded
Decimal places
Result in Plain English
42 square feet is equal to about 3.9 millionths of a square kilometer.
In Scientific Notation
42 square feet
= 4.2 x 101 square feet
≈ 3.90193 x 10-6 square kilometers
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
Square Kilometers
A square kilometer, or square kilometre, is a unit of area. It is the size of a square that is one kilometer on a side. It is 1 million square meters, 100 hectares, about 247 acres, or about 0.386 square miles.
Common abbreviations: sq km, km², km^2
Dimensions of 42 Square Feet
How big on a side is a 42 square foot room or building?
The dimensions will vary depending on the shape. If the area is squared-shaped, then the length of each side will be:
about 6.4807 feet
or
about 0.0019753 kilometers
Click here to calculate square footage based on dimensions.
Square Feet to Square Kilometers Conversions
results may be rounded
sq ft sq km
42.00 3.9019 x 10-6
42.01 3.9029 x 10-6
42.02 3.9038 x 10-6
42.03 3.9047 x 10-6
42.04 3.9056 x 10-6
42.05 3.9066 x 10-6
42.06 3.9075 x 10-6
42.07 3.9084 x 10-6
42.08 3.9094 x 10-6
42.09 3.9103 x 10-6
42.10 3.9112 x 10-6
42.11 3.9121 x 10-6
42.12 3.9131 x 10-6
42.13 3.9140 x 10-6
42.14 3.9149 x 10-6
42.15 3.9159 x 10-6
42.16 3.9168 x 10-6
42.17 3.9177 x 10-6
42.18 3.9187 x 10-6
42.19 3.9196 x 10-6
42.20 3.9205 x 10-6
42.21 3.9214 x 10-6
42.22 3.9224 x 10-6
42.23 3.9233 x 10-6
42.24 3.9242 x 10-6
42.25 3.9252 x 10-6
42.26 3.9261 x 10-6
42.27 3.9270 x 10-6
42.28 3.9279 x 10-6
42.29 3.9289 x 10-6
42.30 3.9298 x 10-6
42.31 3.9307 x 10-6
42.32 3.9317 x 10-6
42.33 3.9326 x 10-6
sq ft sq km
42.34 3.9335 x 10-6
42.35 3.9344 x 10-6
42.36 3.9354 x 10-6
42.37 3.9363 x 10-6
42.38 3.9372 x 10-6
42.39 3.9382 x 10-6
42.40 3.9391 x 10-6
42.41 3.9400 x 10-6
42.42 3.9409 x 10-6
42.43 3.9419 x 10-6
42.44 3.9428 x 10-6
42.45 3.9437 x 10-6
42.46 3.9447 x 10-6
42.47 3.9456 x 10-6
42.48 3.9465 x 10-6
42.49 3.9475 x 10-6
42.50 3.9484 x 10-6
42.51 3.9493 x 10-6
42.52 3.9502 x 10-6
42.53 3.9512 x 10-6
42.54 3.9521 x 10-6
42.55 3.9530 x 10-6
42.56 3.9540 x 10-6
42.57 3.9549 x 10-6
42.58 3.9558 x 10-6
42.59 3.9567 x 10-6
42.60 3.9577 x 10-6
42.61 3.9586 x 10-6
42.62 3.9595 x 10-6
42.63 3.9605 x 10-6
42.64 3.9614 x 10-6
42.65 3.9623 x 10-6
42.66 3.9632 x 10-6
42.67 3.9642 x 10-6
sq ft sq km
42.68 3.9651 x 10-6
42.69 3.9660 x 10-6
42.70 3.9670 x 10-6
42.71 3.9679 x 10-6
42.72 3.9688 x 10-6
42.73 3.9697 x 10-6
42.74 3.9707 x 10-6
42.75 3.9716 x 10-6
42.76 3.9725 x 10-6
42.77 3.9735 x 10-6
42.78 3.9744 x 10-6
42.79 3.9753 x 10-6
42.80 3.9763 x 10-6
42.81 3.9772 x 10-6
42.82 3.9781 x 10-6
42.83 3.9790 x 10-6
42.84 3.9800 x 10-6
42.85 3.9809 x 10-6
42.86 3.9818 x 10-6
42.87 3.9828 x 10-6
42.88 3.9837 x 10-6
42.89 3.9846 x 10-6
42.90 3.9855 x 10-6
42.91 3.9865 x 10-6
42.92 3.9874 x 10-6
42.93 3.9883 x 10-6
42.94 3.9893 x 10-6
42.95 3.9902 x 10-6
42.96 3.9911 x 10-6
42.97 3.9920 x 10-6
42.98 3.9930 x 10-6
42.99 3.9939 x 10-6
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