Convert attopascal to kilogram-force/sq. millimeter
Please provide values below to convert attopascal [aPa] to kilogram-force/sq. millimeter [kgf/mm^2], or Convert kilogram-force/sq. millimeter to attopascal.
How to Convert Attopascal to Kilogram-Force/sq. Millimeter
1 aPa = 1.01971621297793e-25 kgf/mm^2
Example: convert 15 aPa to kgf/mm^2:
15 aPa = 15 × 1.01971621297793e-25 kgf/mm^2 = 1.52957431946689e-24 kgf/mm^2
Attopascal to Kilogram-Force/sq. Millimeter Conversion Table
| attopascal | kilogram-force/sq. millimeter |
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Attopascal
The attopascal (aPa) is a unit of pressure equal to 10^-18 pascals, representing an extremely small pressure measurement.
History/Origin
The attopascal was introduced as part of the SI prefixes to denote very small quantities of pressure, but it is rarely used in practical applications due to its minuscule magnitude.
Current Use
The attopascal is primarily used in scientific research and theoretical contexts where extremely small pressure differences are relevant, although it remains largely a conceptual unit.
Kilogram-Force/sq. Millimeter
Kilogram-force per square millimeter (kgf/mm²) is a unit of pressure representing the force of one kilogram-force applied over an area of one square millimeter.
History/Origin
The unit originated from the use of kilogram-force, a gravitational force unit based on the kilogram, and was commonly used in engineering and material science to measure pressure before the adoption of SI units. Its usage has declined with the standardization of the pascal (Pa).
Current Use
Today, kgf/mm² is still used in some engineering fields, especially in material strength and pressure measurements, but it is largely replaced by SI units like the pascal (Pa) or megapascals (MPa).