Is file conversion secure and private?

Yes, all files are transferred over HTTPS encryption and automatically deleted after processing for maximum privacy and security.

What file sizes are supported?

Our converter supports files up to 50MB for standard upload, and up to 5GB using our advanced S3 large file system for premium conversions.

Choose from multiple bitrate options: 320 kbps for maximum quality, 192 kbps for standard listening, or 128 kbps for smaller file sizes.

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Convert MP3 audio to MP4 with customizable bitrate and channels. Fast and secure.

Supported formats: .mp3

Maximum file size: 1000MB

Files uploaded directly to cloud storage

Select your MP3 file

Converting MP3 to MP4

Your MP4 file is ready

Files are transferred over HTTPS and deleted after conversion.

Professional-grade conversion with quality preservation.