It is known to all that Blu-ray players are the next generation of home entertainment, with a sharper HD picture and the ability to incorporate more interactive features than previously possible with standard DVDs and DVD players. Still, though Blu-ray discs are needed to get the most out of your player, don't get rid of your DVD collection yet, Blu-ray is designed to play standard DVDs as well.
Blu-ray brings three major improvements over DVD: better image quality, better sound quality, and more special features. All three are made possible by the larger storage capacity of Blu-ray, which is capable of storing 50GB of information on a single Blu-ray Disc, compared with DVDs, which can hold about 8GB.
We all know that the Blu-ray disc can be only played on a Blu-ray driver. So, are there no chances to enjoy the high resolution Blu-ray moive on regular DVD player? Yes, The Blu-ray can't be watched on common DVD player. However, if you buy a Bluray player (or PS3, since that's the cheapest one on the market), the BD player can play all of your DVDs, even upscale them. Then it can also play the high definition movies on Blu-ray. There is an another choice that you play blu ray dvd movie on your regular dvd.

The disscussion about playing Blu-ray disc on a regular DVD player. Someone would like to know if regular DVD players can play Blu-Ray discs without my having to purchase a separate Blu-Ray player. Yes. It is possible.
In order to play Blu-ray movie on regular DVD, you must convert blu ray to dvd, AVCWare blu ray ripper - a powerful Blu-ray to DVD Ripper is your best choice, it can complete the conversion task at an unmatchable speed. The guide below will show you how to play Blu-ray movie on regular DVD, before, let's go over the term DVD. Of course, If you are a mac user, you can use a blu ray ripper for mac, which is specially designed for mac users.
According to Wikipedia, DVD, also known as Digital Video Disc or Digital Versatile Disc, is an optical disc storage media format, and was invented and developed by Philips, Sony, Toshiba, and Time Warner in 1995. Its main uses are video and data storage. DVDs are of the same dimensions as compact discs (CDs), but are capable of storing almost seven times as much data.
Preparations: Install it, and double click the shortcut to run the powerful software.
Step 1: Import the Blu-ray files
Just click "Add Folder" button to add Blu-ray files you want to convert.
Step 2: Settings
Click the "Profile" combobox and select DVD Video format from "General Video" item. Just hit the "Browse..." button circled to specify the destination folder.
Step 3: Start converting Blu-ray to DVD
At last, just click "Convert" button to convert Blu-ray to DVD.
After a few seconds or minutes, the conversion work is finished, now, you can play Blu-ray movie on regular DVD, moreover, the Blu-ray to DVD Ripper also can convert blu-ray to divx,  blu ray to dvd, etc. What a magical software it is, download it and have a experience.