Quote:
Originally Posted by gag  Curious Q?
Why is once upon a time in Hollywood running time 161min,
DVD states 155 min, but the blue ray 161min |
It's because of PAL speed up, gag. The frame rate on cinema projectors, NTSC DVDs and Blu-ray discs is 24 frames per second; UK DVDs are PAL which show 25 frames per second. This means the same information is shown in less time, making the running time 4% or 5% shorter.