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Video guide
Read the guideHow to Speed Up or Slow Down a Video: 0.5× to 2×
Choose a playback speed, calculate the expected duration and check the actual export before using it in your project.
How to use Change Video Speed
- Choose a source and a speed from 0.5×, 0.75×, 1.25×, 1.5× or 2×.
- Estimate new duration as source duration divided by speed. A 20-second source becomes about 10 seconds at 2×.
- Process and check the H.264 MP4 and any audio. This re-encodes the file and does not create new captured detail for slow motion.
About this tool
Make a video slower or faster. Mediaivo keeps the workflow deliberately focused so you can finish one task without learning a full editing suite.
Need more context? Read How to Speed Up or Slow Down a Video: 0.5× to 2× for practical settings, checks and trade-offs.