MDB Converter

Convert Microsoft Access MDB database files to CSV, Excel, JSON, and XML formats online for free.

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About This Tool

This online MDB converter allows you to upload Microsoft Access database files (.mdb) and convert them to multiple popular formats including CSV, Excel (XLSX), JSON, and XML. The tool extracts all tables from your MDB file while preserving data structure, column names, and data types. Perfect for data migration, analysis, or sharing database content without requiring Microsoft Access software. All processing happens securely on our servers with automatic cleanup of uploaded files.

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How to Use

Click the upload area or drag & drop your MDB file
Select your desired output format (CSV, Excel, JSON, or XML)
Click the 'Convert MDB File' button
Wait for processing to complete
Download your converted file from the results page Note: The tool supports MDB files up to 50MB in size. For larger files, consider splitting your database.

Frequently Asked Questions

Find Quick Answers

What MDB file versions are supported?

The tool supports Microsoft Access 97-2003 (.mdb) files. Newer ACCDB files are not currently supported.

Is my data secure during conversion?

Yes, all uploaded files are processed on secure servers and automatically deleted after conversion. We don't store or share your database files.

What happens if my MDB file has multiple tables?

The converter extracts all tables from your MDB file. For CSV/Excel output, you'll get separate files for each table. For JSON/XML, you'll get a single file with all tables included.

Are there any file size limits?

The current limit is 50MB per MDB file. This ensures reliable processing for most database files.

Can I convert password-protected MDB files?

No, the tool doesn't support password-protected or encrypted MDB files. Please remove password protection before uploading.

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