40 Square Millimeters to Square Meters

Convert 40 square millimeters (mm²) to square meters () with formulas, examples, and conversion tables.

mm²
40 square millimeters (mm²) = 4e-5 square meters ()
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 square meter = 1000000 square millimeters
2Divide the value by the conversion factor:
40 ÷ 1000000 = 4e-5
3Result:
40 square millimeters (mm²) = 4e-5 square meters ()

Square Millimeters to Square Meters Conversion Table

Square MillimetersSquare Meters
1 mm²1e-6
2 mm²2e-6
3 mm²3e-6
4 mm²4e-6
5 mm²5e-6
10 mm²1e-5
20 mm²2e-5
40 mm²4e-5
50 mm²5e-5
100 mm²1e-4

40 Square Millimeters in Other Units

Unit40 mm² =
Square Millimeters to Square Kilometers4e-11 km²
Square Millimeters to Hectares4e-9 ha
Square Millimeters to Square Meters4e-5
Square Millimeters to Square Centimeters0.4 cm²
Square Millimeters to Square Miles1.54440863437e-11 mi²
Square Millimeters to Acres9.88420652061e-9 ac
Square Millimeters to Square Yards4.78396224497e-5 yd²
Square Millimeters to Square Feet0.000430556602047 ft²
Square Millimeters to Square Inches0.0620001240002 in²
Square Millimeters to Ares4e-7 a
Square Millimeters to Barns4e23 b

Related Conversions