Can I 1:1 copy a Blu-ray movie?

Of course you can. Please do as the following steps:

1. Run Blu-ray to DVD II Pro.

2. Select "BD 1:1 AVCHD".

3. Click "1:1 Copy".

Since there isn’t any compression under 1:1 copy mode, six blank DVD-9s or twelve DVD-5s are needed to complete the copy.