Convert BAM to CRAM Free — Online & Instant
Convert BAM to CRAM — Free Online
Fast, secure, no software needed.
📁 Drag & drop your file here
or click to browse • Max 100MB
✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install
How to Convert BAM to CRAM
Converting .bam files to .cram is fast and simple with OpenAnyFile. BAM is a scientific format: Binary Alignment Map CRAM is a scientific format: CRAM Compressed Alignment
- Upload your .bam file to OpenAnyFile
- Select CRAM (.cram) as the target format
- Click "Convert" and wait for processing
- Download your converted .cram file
Why Convert BAM to CRAM?
There are several reasons to convert from .bam to .cram:
- Compatibility: .cram may be more widely supported by software and devices
- File size: Converting between formats can reduce file size for easier sharing
- Editing: CRAM may offer better editing capabilities for your workflow
- Sharing: Recipients may prefer .cram files for their daily use
About BAM Format
Binary Alignment Map Category: Scientific. Extension: .bam. Created by: SAMtools.
About CRAM Format
CRAM Compressed Alignment Category: Scientific. Extension: .cram. Created by: EBI.
Frequently Asked Questions
How do I convert .bam to .cram?
Upload your .bam file to OpenAnyFile, select CRAM as the target, and download the converted file.
Is BAM to CRAM conversion free?
OpenAnyFile offers free file analysis. Conversion may require a one-time payment depending on the file.
Will I lose quality converting .bam to .cram?
OpenAnyFile preserves maximum quality during conversion. Some format-specific features may not transfer between different file types.
Can I convert .cram back to .bam?
Yes, you can convert .cram to .bam using OpenAnyFile as well.