print("Enter a pressure in kilopascals: ")
kPa = float(input())

atm = kPa / 101.325
mmHg = kPa / 101.325 * 760
psi = kPa / 101.325 * 14.6959

print(kPa, "kilopascals is equal to", atm, "atmospheres")
print(kPa, "kilopascals is eqial to", mmHg, "mmHg")
print(kPa, "kilopascals is equal to", psi, "pounds per square inch")