Convert to MP4 — Free
Upload your file and get a MP4 in seconds. No account, no watermark.
How to convert to MP4
BoltConverter is your free online tool to convert any video file into the universal MP4 format. Get your videos ready for sharing, editing, or playback on any device quickly and easily.
Our service processes your files securely on our servers. Once your conversion is complete, your original and converted files are immediately deleted. Start converting to MP4 now.
Upload Your File
Click "Choose File" to select the video you want to convert to MP4 from your device.
Start Conversion
After uploading, click the "Convert" button to begin the conversion process to MP4.
Wait for Processing
BoltConverter will process your file on our secure servers; this usually takes a moment.
Download MP4
Once finished, click "Download" to save your new MP4 file to your computer.
Frequently asked questions
Is BoltConverter free to use?
Yes, BoltConverter is a completely free online tool for converting files to MP4.
How long are my files stored on your servers?
Your files are processed server-side and deleted immediately after conversion. We do not store any files.
Is there a file size limit for conversions?
Yes, the maximum file size you can convert using BoltConverter is 100 MB.
What is the output quality of the MP4 file?
BoltConverter aims to provide high-quality MP4 output, preserving as much of the original video quality as possible.
Can I convert multiple files at once?
Currently, BoltConverter supports converting one file at a time. Please convert each file individually.