1. Home
  2. Document Converter
  3. Convert MSG to EML

What is MSG?

Outlook Message (MSG) is the email message format used by Microsoft Outlook, storing emails with attachments and metadata.

What is EML?

EML is the standard email file format following RFC 822, used by most email clients for message storage and export.

When Should You Use MSG vs EML?

Use MSG When...

Reach for MSG when your priority is email archiving, outlook data extraction — its uncompromising quality ensures every detail is preserved.

Use EML When...

Reach for EML when your priority is email export, message archiving, mail migration — its uncompromising quality ensures every detail is preserved.

MSG vs EML: Key Differences

  • •The core technical difference: MSG relies on lossless compression whereas EML uses lossless compression.
  • •Both formats share lossless compression, so quality behavior is similar across the two — file size differences come from algorithm efficiency rather than compression philosophy.
  • •Alpha channel support: EML lacks transparency support.
  • •Storage footprint: Varies by attachment size for MSG vs Small for plain text, larger with attachments for EML.
  • •MSG is optimized for email archiving, outlook data extraction while EML is designed for email export, message archiving, mail migration — choose based on your specific workflow needs

Advantages of MSG

  • ✓MSG uses lossless compression tailored for Email archiving, Outlook data extraction.
  • ✓MSG is supported natively on virtually every device, browser, and operating system.
  • ✓MSG files are bit-for-bit perfect, preserving every pixel and sample for professional work.
  • ✓MSG integrates seamlessly with all major creative tools and workflows.

Advantages of EML

  • ✓EML compresses data using lossless methods, keeping file sizes manageable for Email export, message archiving, mail migration.
  • ✓Industry-wide support means EML files open anywhere — from legacy systems to the latest devices.
  • ✓Lossless quality makes EML the gold standard for archival and master copies.
  • ✓From professional software to open-source alternatives, EML works out of the box.

Common Use Cases for MSG to EML Conversion

  • Compliance documentation
  • Meeting minutes and notes
  • Project proposals
  • Invoice and billing documents
  • Onboarding materials
  • Policy and procedure manuals

Industry Applications

Government AdministrationHealthcare RecordsFinancial ServicesHuman ResourcesSupply Chain ManagementInsurance

Best Practices for MSG to EML Conversion

  • →Before converting MSG to EML, review the document structure — multi-column layouts, text boxes, and floating images behave differently across formats
  • →Export a PDF preview alongside the EML file so you have a reference of how the document should look
  • →Check that hyperlinks and cross-references survived the MSG to EML conversion — some formats handle links differently
  • →Run a spell check before conversion to avoid propagating errors into the final document
  • →Keep the original editable file in case the conversion introduces layout shifts
  • →Test the output on at least two different applications or devices

Troubleshooting MSG to EML Conversion

  • !MSG to EML formatting looks off → complex layouts with tables and columns may shift between formats
  • !Fonts render differently in EML → embed fonts or use standard web-safe fonts before converting
  • !Images missing from the EML output → ensure images are embedded in MSG, not linked externally
  • !Tracked changes disappeared after converting MSG to EML → some document formats don't support revision tracking

Related Document Converters

All Document Formats

View all Document converters →

More Document tools

Convert to EML →Convert from MSG →

Convert MSG to EML Online - Free & Fast

Convert MSG files to EML online for free. High-quality conversion with no registration required.

Document Converter

Upload or enter a URL to convert MSG to EML instantly

Click to upload or drag & drop MSG file

or paste from clipboard

.msg,.MSG (max 100MB)

SSL EncryptedAuto-deleted in 1 hourProcessed securelyNo registration needed

Verifying security check…

About MSG and EML

MSG

MSG (Outlook MSG) - Outlook Mail Message, email with attachments and metadata. Best for email archiving, outlook data extraction.

EML

EML (EML emails) - Email Message, RFC 822 standard email file format. Ideal for email export, message archiving, mail migration.

Format Comparison

CompressionLossless → Lossless
TransparencySupported
Use CaseConvert from email archiving, outlook data extraction to email export, message archiving, mail migration
File Size~Small for plain text, larger with attachments after conversion

FAQs

Is converting MSG to EML free?

Yes, GoConvertFile offers free conversion of MSG to EML for files up to 100MB. No registration required.

How long does it take to convert MSG to EML?

Most MSG to EML conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is EML best used for?

EML is ideal for email export, message archiving, mail migration. Email Message, RFC 822 standard email file format

What file size should I expect after converting MSG to EML?

File size after MSG to EML conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.

Related Tools

PDF to MSG
Convert PDF to MSG
PDF to EML
Convert PDF to EML
DOCX to MSG
Convert DOCX to MSG
DOCX to EML
Convert DOCX to EML
View all document converter converters
Tune output for this document conversion

Leave blank to convert all pages.