Convert 840 Square Feet to Square Kilometers

How big is 840 square feet? What is 840 square feet in square kilometers? 840 sq ft to sq km conversion.
Amount
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840 Square Feet ≈
0.000078038554 Square Kilometers
result rounded
Decimal places
Result in Plain English
840 square feet is equal to about 78 millionths of a square kilometer.
In Scientific Notation
840 square feet
= 8.4 x 102 square feet
≈ 7.80386 x 10-5 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 840 Square Feet
How big on a side is a 840 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 28.983 feet
or
about 0.0088339 kilometers
Click here to calculate square footage based on dimensions.
Square Feet to Square Kilometers Conversions
results may be rounded
sq ft sq km
840.00 0.000078039
840.05 0.000078043
840.10 0.000078048
840.15 0.000078052
840.20 0.000078057
840.25 0.000078062
840.30 0.000078066
840.35 0.000078071
840.40 0.000078076
840.45 0.000078080
840.50 0.000078085
840.55 0.000078090
840.60 0.000078094
840.65 0.000078099
840.70 0.000078104
840.75 0.000078108
840.80 0.000078113
840.85 0.000078118
840.90 0.000078122
840.95 0.000078127
841.00 0.000078131
841.05 0.000078136
841.10 0.000078141
841.15 0.000078145
841.20 0.000078150
841.25 0.000078155
841.30 0.000078159
841.35 0.000078164
841.40 0.000078169
841.45 0.000078173
841.50 0.000078178
841.55 0.000078183
841.60 0.000078187
841.65 0.000078192
sq ft sq km
841.70 0.000078196
841.75 0.000078201
841.80 0.000078206
841.85 0.000078210
841.90 0.000078215
841.95 0.000078220
842.00 0.000078224
842.05 0.000078229
842.10 0.000078234
842.15 0.000078238
842.20 0.000078243
842.25 0.000078248
842.30 0.000078252
842.35 0.000078257
842.40 0.000078262
842.45 0.000078266
842.50 0.000078271
842.55 0.000078275
842.60 0.000078280
842.65 0.000078285
842.70 0.000078289
842.75 0.000078294
842.80 0.000078299
842.85 0.000078303
842.90 0.000078308
842.95 0.000078313
843.00 0.000078317
843.05 0.000078322
843.10 0.000078327
843.15 0.000078331
843.20 0.000078336
843.25 0.000078340
843.30 0.000078345
843.35 0.000078350
sq ft sq km
843.40 0.000078354
843.45 0.000078359
843.50 0.000078364
843.55 0.000078368
843.60 0.000078373
843.65 0.000078378
843.70 0.000078382
843.75 0.000078387
843.80 0.000078392
843.85 0.000078396
843.90 0.000078401
843.95 0.000078406
844.00 0.000078410
844.05 0.000078415
844.10 0.000078419
844.15 0.000078424
844.20 0.000078429
844.25 0.000078433
844.30 0.000078438
844.35 0.000078443
844.40 0.000078447
844.45 0.000078452
844.50 0.000078457
844.55 0.000078461
844.60 0.000078466
844.65 0.000078471
844.70 0.000078475
844.75 0.000078480
844.80 0.000078484
844.85 0.000078489
844.90 0.000078494
844.95 0.000078498
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