Convert MP4 to MP4 — Free
Upload your MP4 file and get a MP4 in seconds. No account, no watermark.
How to convert MP4 to MP4
Use BoltConverter to quickly convert your MP4 files. Our free online tool allows you to process MP4 videos without installing any software. It is a simple way to adjust your MP4 video settings or ensure compatibility.
Your files are processed securely on our servers. We delete all uploaded and converted files immediately after conversion. Start converting your MP4 videos today with ease and confidence.
Upload Your MP4 File
Click "Choose File" and select the MP4 video you want to convert from your device.
Adjust Settings (Optional)
Review available options if you wish to change video or audio settings for your output MP4.
Start Conversion
Click the "Convert" button to begin processing your MP4 file on our secure servers.
Download Your MP4
Once conversion is complete, click "Download" to save your new MP4 file to your computer.
Frequently asked questions
Is BoltConverter free to use?
Yes, BoltConverter is completely free for all users. You can convert MP4 files without any cost.
How long does BoltConverter store my files?
We do not store your files. All uploaded and converted files are deleted from our servers immediately after conversion.
Is there a file size limit for MP4 conversions?
Yes, the current file size limit for MP4 conversions is 100 MB per file.
What about the output quality of the converted MP4?
BoltConverter aims to maintain high output quality. You can often choose specific settings to control the final video quality.
Can I convert multiple MP4 files at once?
Currently, BoltConverter processes one MP4 file at a time. Please convert your files individually.