Kg/m² Formula:
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Kg/m² (kilograms per square meter) is a measurement of density or pressure, showing how much mass is distributed over a given area. It's commonly used in various scientific and engineering applications.
The calculator uses the simple formula:
Where:
Explanation: The formula divides the mass by the area to get the mass per unit area.
Details: This calculation is important in fields like materials science, construction, and physics where understanding mass distribution is crucial.
Tips: Enter weight in kilograms and height/length in meters. Both values must be positive numbers.
Q1: What's the difference between kg/m² and kg/m³?
A: Kg/m² is mass per unit area (2D), while kg/m³ is mass per unit volume (3D).
Q2: Is this the same as BMI?
A: The calculation is mathematically similar to BMI, but kg/m² has broader applications beyond body mass index.
Q3: What are typical kg/m² values for building materials?
A: Values vary widely - from about 1 kg/m² for light fabrics to over 100 kg/m² for concrete slabs.
Q4: Can I use this for pressure calculations?
A: While kg/m² relates to pressure, proper pressure calculations should account for gravitational force (9.81 m/s²).
Q5: How precise should my measurements be?
A: For most applications, measuring to 2 decimal places (0.01) provides sufficient accuracy.