42 Square Centimeters to Square Kilometers

Convert 42 square centimeters (cm²) to square kilometers (km²) with formulas, examples, and conversion tables.

cm²
km²
42 square centimeters (cm²) = 4.2e-9 square kilometers (km²)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 square kilometer = 1e10 square centimeters
2Divide the value by the conversion factor:
42 ÷ 1e10 = 4.2e-9
3Result:
42 square centimeters (cm²) = 4.2e-9 square kilometers (km²)

Square Centimeters to Square Kilometers Conversion Table

Square CentimetersSquare Kilometers
1 cm²1e-10 km²
2 cm²2e-10 km²
3 cm²3e-10 km²
4 cm²4e-10 km²
5 cm²5e-10 km²
10 cm²1e-9 km²
20 cm²2e-9 km²
42 cm²4.2e-9 km²
50 cm²5e-9 km²
100 cm²1e-8 km²

42 Square Centimeters in Other Units

Unit42 cm² =
Square Centimeters to Square Kilometers4.2e-9 km²
Square Centimeters to Hectares4.2e-7 ha
Square Centimeters to Square Meters0.0042
Square Centimeters to Square Millimeters4200 mm²
Square Centimeters to Square Miles1.62162906609e-9 mi²
Square Centimeters to Acres1.03784168466e-6 ac
Square Centimeters to Square Yards0.00502316035722 yd²
Square Centimeters to Square Feet0.045208443215 ft²
Square Centimeters to Square Inches6.51001302003 in²
Square Centimeters to Ares4.2e-5 a
Square Centimeters to Barns4.2e25 b

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