Conversion factor of IR intensity?



 Hi!  everyone.
 I have a problem with conversion factor of IR intensity .
 The followings are what I already knew:
 Intensity units          conversion factor to km mole-1
 -------------------------------------------
 cm mole-1                   10-5
 cm millimole-1              10-2
 cm-2 atm-1 at 273 K         0.224
 cm-2 atm-1 at298 K          0.245
 sec-1 cm-1 atm-1 at 273 K   7.477 X 10-12
 cm2 mole-1                  v0(cm-1) X 10-5
 ------------------------------------------
 where v0 is the center of band position.
 But I found another unit for IR intensity which is mol-1 cm-2.
 Please let me know how to convert it into km mole-1.
 Thank you,
 Cheol Ho Choi
 Georgetown Univ.