Bit Rate Calculator

by Steven Hacker

600 divided by the number of minutes.

Then subtract 1.6 if you are using PCM audio or .2 if you are using AC3 audio.

For example- if your video is 75 minutes:

600/75-1.6= 6.4 or 6400 kbits/sec (PCM audio)

600/75-.2= 7.8 or 7800 kbits/sec (AC3 audio)

These equations work fine for me and leave enough room for menus.


Keep Reading...

Firefox Quantum

Firefox Quantum

Whether you use Safari, Microsoft Edge, Chrome or the old Netscape, there’s a great new browser that I think beats them all – the new Firefox Quantum. It’s surprising how good it is. You can easily send a web page to you phone. Just click “Send tab to device” and the article you are reading […]

Read More
Turn down that loud TV commercial.

Turn Down Those Loud TV Commercials

The FCC rule against loud commercials has been circumvented due to a loophole. As of June 2015, that loophole has been closed.

Read More
Crash This Drone

Go Ahead Try and Crash This Drone

The new DJI Phantom 4 claims to have a crash avoidance system. And for $1400 you would think it should. Well, some crazy guys over at TechSmartt needed to test that claim. Can they crash this drone? Fortunately they made a video to document their attempts. And besides their attempts to crash this drone, the […]

Read More
Atomos Ninja 2 Captures Pro Res for Less than $300

Atomos Ninja 2 Captures Pro Res/DNxHR for under $300

Atomos Ninja 2 Captures Pro Res/DNxHR for under $300 First Pro-Res/DNxHR monitor-recorder under $300 The new Ninja 2 from Atomos captures Apple ProRes and AVID DNxHD recording from HDMI cameras for less than $300. The monitor-recorder allows any HD camera to record to a pro format. It avoids the internal MPEG compression. Your output goes […]

Read More


Leave a Reply

Your email address will not be published. Required fields are marked *


  • Forbes Magazine calls VideoUniversity one of the best business-to-business sites for digital video production.
  • WINNER
    Videography Magazine's
    "Website of the Month" Award
  • WINNER
    PC Magazine Online "Best Desktop Video Site" Award
  • WINNER
    CyberFilm School's "FOUR STAR" Award