The square metre (international spelling as used by the International Bureau of Weights and Measures) or square meter (American spelling) is the unit...

The candela per square metre (symbol: cd/m2) is the unit of luminance in the International System of Units (SI). The unit is based on the candela, the...

the International System of Units (SI). It is equal to one lumen per square metre. In photometry, this is used as a measure of the intensity, as perceived...

The square kilometre (square kilometer in American spelling; symbol: km2) is a multiple of the square metre, the SI unit of area or surface area. 1 km2...

their derivation: for example, the square metre (m2), the SI derived unit of area; and the kilogram per cubic metre (kg/m3 or kg⋅m−3), the SI derived unit...

Blaise Pascal, is an SI coherent derived unit defined as one newton per square metre (N/m2). It is also equivalent to 10 barye (10 Ba) in the CGS system....

ha) is a non-SI metric unit of area equal to a square with 100-metre sides (1 hm2), that is, 10,000 square meters (10,000 m2), and is primarily used in...

List of political and geographic subdivisions by total area Calculated: square of the Planck length = (1.62e-35 m)^2 = 2.6e-70 m^2 Russ Rowlett (September...

unit area. The SI unit of irradiance is the watt per square metre (W⋅m−2). The CGS unit erg per square centimetre per second (erg⋅cm−2⋅s−1) is often used...

or 1×10−3 kg. Square metre (alternative spelling: square meter; SI unit symbol: m2) is a superficial area equal to that of a square whose sides' lengths...