Hello Koolweb,
Thank you for reviewing our message.
We have reviewed the provided details and as per your job details, you are looking to convert your websites to RESPONSIVE so that it works perfectly to all platforms including windows, mac and smart phones.
Looking to chat with you here at freelancer for more details.
**** also, when we have your all domain name...thereafter we will calculate bulk cost or we will define per website costing. hope it make sense?
Regards
Jitender Singh