For all pressure unit conversions, please check pressure conversion.
1 Kilopascal = 0.00986923267 Atm
Kilopascal is a metric unit and equals to 1000 force of newton per square meter. The abbreviation is "kPa".
Atm (atmospheric pressure) is the force per unit area by the weight of air above that point. 1 atmosphere is about 101.325 kilopascals.