Is there a way I can import my ReadItLater's exported html file into my Instapaper?
As I said earlier, it is not a one click solution but doable. As a matter of fact, I did create an extension for chrome to do this. Here is the link http://minus.com/mc3va2C
The source of the extension is available @ https://github.com/palaniraja/RIL2Insta