Convert MPP → XER Online — Free
Convert Microsoft Project MPP files to Primavera XER format.
Drag & drop or click to browse
Accepts .mpp files up to 50 MB
Free plan includes 0 conversions/day. Need more? Talk to us →
What is a .mpp file?
MPP is a widely-used format in the Project Management category. Convert Microsoft Project MPP files to Primavera XER format. Files in this format are commonly used across various tools, pipelines, and workflows.
What is a .xer file?
XER is a popular format in the Project Management ecosystem. Converting from MPP to XER gives you access to its unique features, broader tooling support, and improved interoperability.
How to convert MPP → XER online
Upload your file
Drag & drop your .MPP file onto the upload zone, or click "Browse" to select it.
Validate & preview
The tool checks the file type and size before uploading. Invalid files are rejected immediately with a clear error.
Convert on the server
Click "Convert" to upload and process your file. Server-side conversion typically takes ~8 seconds.
Download your result
When done, click "Download .XER" to save your converted file. Files are securely deleted after 1 hour.
Frequently asked questions
Is this MPP to XER converter free?
Yes. The MPP → XER tool is free for up to 0 conversions per day. Pro (20/day) and Business (unlimited) plans unlock higher limits.
Is my file secure on the server?
Your file is uploaded over an encrypted HTTPS connection to a secure server worker. The converted file is stored temporarily and automatically deleted after 1 hour. We never share or store your files longer than necessary.
What is the maximum file size for MPP?
You can convert files up to 50 MB. If your file is larger, consider compressing it first or upgrading to a Business plan for increased limits.
What is the difference between MPP and XER?
MPP and XER are both formats in the Project Management category, each with different use cases, tooling support, and feature sets. Convert Microsoft Project MPP files to Primavera XER format.
Can I convert multiple files at once?
Batch conversion is available on Pro and Business plans. Free users convert one file at a time.