How to Convert EML to CSV in Batch? Complete Guide

  

Rollins Duke   
Published: March 10th, 2026 • 7 Min Read

Are you looking for a way to convert EML to CSV? If yes, you are on the right page. Here we will show you one of the best methods to export EML files to CSV format.

As we know, CSV is a tabular file format which stores rows and columns. CSV files are commonly used to move data between different applications. Because CSV files are easy to read and understand, converting EML files to CSV makes the information more useful and easier to manage in a CSV file. So, due to this, lots of users are looking for a reliable method to export EML files to CSV. A single CSV file can easily store a large number of contacts and client data, it also integrates seamlessly with database tools. Below, we will answer the common query: How do I convert EML files to CSV?

Why Convert EML to CSV?

Converting your multiple EML files into a single CSV file offers you several advantages, as we have discussed below:

• CSV files are universally accepted by spreadsheet applications like Google Sheets or Microsoft Excel. It allows you to instantly view and analyze your EML data in a clean and tabular format.
• A CSV file allows you to easily extract, filter and sort a large number of emails, contacts, sender details and timestamps without opening individual emails.
• CSV is a standard format for sharing data. Importing CSV files into your email database or CRM software offers a simple and streamlined experience.
• You can manage thousands of EML files in a single, lightweight and highly searchable format.

Manual Method: How to Convert EML File to CSV Format?

If you have only a few files, here are two manual methods you can use to save EML files in CSV format.

Method 1. Export EML as CSV by Copying and Pasting

1. Open the EML file using a compatible application such as Thunderbird.
   
2. Press CTRL+A to select all then press CTRL+C to copy it.
   
3. Open Microsoft Excel and create a blank workbook.
   
4. Press CTRL+V to paste the copied email data into the spreadsheet.
   
5. Click File then hit on Save As, Choose CSV (Comma Separated Values) from the ‘Save as type’ drop-down menu, and click Save.
   

Method 2. Convert EML to CSV Using Microsoft Word

1. Locate your EML file, and right-click on it.
   
2. Choose Microsoft Word from the ‘Select an app’ list to open the EML file.
   
3. Once the file opens, click File, then select Save As.
   
4. Save the file in DOC format, then open it with Microsoft Excel.
   
5. Click File and hit on Save As and choose CSV as the file format.
   
6. Click the Save button to convert EML to CSV.

Limitations of Manual Conversion

1. Manually copying and pasting almost always fails to keep the original email formatting, header details, and metadata intact.
2. These workarounds are strictly for single files. You cannot process an entire folder or multiple EML files at once.
3. If you have dozens or thousands of EML files, this process will take a lot of time and be highly prone to human error.
4. Moving text to a CSV or DOC file manually does not extract or save email attachments.

Time to Say Goodbye

In this guide, we have shared all manual and automated solutions for easily converting EML files to CSV. A manual approach may be complicated or not reliable for batch files. So, users can use EML to CSV Converter as it allows you to export a large number of EML files at once and it also maintains the accuracy and no risk of losing any data during conversion.