| Air pressure for auto tireConversion kPa to lb/sqinch kPa=kilopascallb / sqinch = pounds per square inch ( psi )
 
 100 kPa = 14.5 lb/sqinch
 200 kPa = 29.0 lb/sqinch
 300 kPa = 43.5 lb/sqinch
 
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 10 lb/sqinch = 69 kPa
 20 lb/sqinch =138 kPa
 30 lb/sqinch =207 kPa
 40 lb/sqinch =276 kPa
 
 
 
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