Playback Speed Calculator

Calculate how playback speed affects your viewing/listening time. Enter the original duration and select your playback speed to see time savings or extensions.

Results

See the actual duration at different speeds compared to original time. Positive values show time saved, negative values indicate extended duration for slow speeds.

Speed Time Difference

Optimize Your Video & Audio Playback Time

The Playback Speed Planner helps you calculate exactly how much time you'll save (or need) when adjusting playback speeds for:

  • Online Learning - Speed up lectures and tutorials (1.5x, 2x) to study more efficiently
  • Professional Development - Calculate time saved watching training videos at faster speeds
  • Entertainment - Plan movie nights by knowing exactly how long films will take at different speeds
  • Audiobook Listening - Determine your completion time for books at 1.25x-3x speeds

Key Features

Precision Timing

Calculate exact durations for any playback speed between 0.1x (slow motion) to 10x (ultra-fast). Perfect for YouTube videos, online courses, or podcast listening.

Time Savings

Discover how much time you can save with our playback speed calculator. Watching a 2-hour movie at 1.5x speed? You'll finish in just 1 hour 20 minutes!

Multi-Platform Use

Works for all video platforms including YouTube, TikTok, Netflix, Udemy, and audio services like Audible and Spotify podcasts.

Playback Speed FAQs

How does playback speed affect video time?

At 1.5x speed, a 60-minute video takes 40 minutes (saving 20 minutes). At 2x speed, it takes just 30 minutes. Our calculator shows these time differences instantly.

What's the best speed for learning?

Studies show 1.25x-1.5x speeds maintain comprehension while saving time. Use our planner to find your optimal balance between speed and retention.

Can I calculate slow motion times?

Yes! Enter speeds below 1x (like 0.75x) to calculate extended durations for analyzing sports footage or detailed tutorials.