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square kilometer Unit Converter
Background:
square kilometer [km2]
A unit of area where 1 square kilometer equals 1,000,000 square meters—approximately the size of 140 standard football fields. Widely used for measuring national territory, urban planning, and forest coverage. Adopted in China for administrative divisions and natural resource surveys.
square mile [mi2]
A unit of area where 1 square kilometer equals 1,000,000 square meters—approximately the size of 140 standard football fields. Widely used for measuring national territory, urban planning, and forest coverage. Adopted in China for administrative divisions and natural resource surveys.
Convert square kilometer [km2] to square mile [mi2]
| square kilometer [km2] | square mile [mi2] |
|---|---|
| 1 km2 | 0.3861017848943985 mi2 |
| 2 km2 | 0.772203569788797 mi2 |
| 3 km2 | 1.1583053546831956 mi2 |
| 4 km2 | 1.544407139577594 mi2 |
| 5 km2 | 1.9305089244719926 mi2 |
| 10 km2 | 3.8610178489439853 mi2 |
| 20 km2 | 7.7220356978879705 mi2 |
| 30 km2 | 11.583053546831955 mi2 |
| square kilometer [km2] | square mile [mi2] |
|---|---|
| 40 km2 | 15.444071395775941 mi2 |
| 50 km2 | 19.305089244719927 mi2 |
| 100 km2 | 38.61017848943985 mi2 |
| 200 km2 | 77.2203569788797 mi2 |
| 300 km2 | 115.83053546831955 mi2 |
| 400 km2 | 154.4407139577594 mi2 |
| 500 km2 | 193.05089244719926 mi2 |
| 1000 km2 | 386.1017848943985 mi2 |
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