Video duration checker
Upload a video file and see its exact duration.
Your file never leaves your device. All processing happens right in your browser, and nothing is uploaded to a server.
Upload a video file and see its exact duration.
Your file never leaves your device. All processing happens right in your browser, and nothing is uploaded to a server.
The checker reads duration from the file’s actual structure rather than trusting header hints, catching the cases where players guess wrong, like transport streams and partially-downloaded files.