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Units Conversion

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Tension

Length

Thickness

Area

Pressure

Area

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Units conversion description


Length unit conversion

Length unit commonly used in PCB industry: m, mm, ft, inch, mil. 1m=1000mm=3.28ft=39.37inch=39370mil, 0.1mm=4mil, 1.6mm=0.063"(inch), 10mil=0.254mm.


Thickness unit conversion

PCB usually uses u" as the thickness unit of gold, the standard gold thickness is 1u", and the maximum gold plating thickness of iPCB is 120u".

Oz is the thickness of copper in PCB, 1oz = 35um, 1oz means the thickness of 1kg copper laid on an area of 1 square meter.