Video Length Calculator
Calculate video duration at different playback speeds
Single Video Duration
Custom:
Reverse Calculator
"I have X time available. What speed do I need?"
Available time
Original video duration
Multiple Videos
#1
Frame Calculator
Convert between timecode (HH:MM:SS:FF), total frames, and seconds.
◈ How to Use
1
Enter your video duration in hours, minutes, seconds, and frames
2
Choose a playback speed or enter a custom speed
3
View the adjusted duration, time saved, and total frames
◉ Who Is This For?
- ✓Students watching lecture recordings at faster speeds
- ✓Video editors calculating timecodes and frame counts
- ✓Content creators planning video series with multiple clips
★ Why Choose EllyTools?
100% Free & Unlimited
No sign-up, no limits. Use as many times as you want.
Privacy First
All processing happens in your browser. Your files never leave your device.
No Installation Required
Works directly in your browser on any device — desktop, tablet, or phone.
Fast & Reliable
Instant results powered by modern browser technology.