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OVA VDI
File conversion

Convert OVA to VDI

Verified by Adam B.· reviewed by FE Editorial ·updated Sep 3, 2026
QUICK ANSWER
Is it possible to convert OVA to VDI?
Yes - OVA converts to VDI.

The simplest path is File > Import Appliance in VirtualBox, where you can set the disk format to VDI before clicking Finish. Alternatively, extract the .vmdk from the OVA and run VBoxManage clonehd disk.vmdk disk.vdi --format VDI. Note that VMDK also works natively in VirtualBox, so conversion is optional.

3 programs
Also to VDI: VHD · VMDK · VHDX

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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Why convert OVA to VDI?

An OVA typically contains a VMDK virtual disk (VMware's format). .vdi is VirtualBox's native format - it integrates more cleanly with VirtualBox's snapshot, resize, and disk management tools. Converting is a preference rather than a requirement, since VirtualBox can run VMDK disks directly.

How to convert OVA to VDI

VirtualBox OPEN-SOURCE

Go to File > Import Appliance, select the .ova, change the disk format to VDI in the hardware settings, and click Finish - VirtualBox creates a VDI disk in your machines folder without a separate conversion step.

VirtualBox (VBoxManage) OPEN-SOURCE

Extract the .vmdk from the OVA (rename to .tar and open with any archive tool), then run VBoxManage clonehd disk.vmdk disk.vdi --format VDI to produce a standalone .vdi file.

Programs that convert OVA

VirtualBox
VirtualBox for Mac
VirtualBox for Linux

About these formats

.OVA Open Virtualization Format Archive

An OVA file is a single-file package of a complete virtual machine - its hardware configuration plus one or more virtual hard disks bundled into one TAR archive. You import it into a…

Open .OVA details →
.VDI Virtual Disk Image (Oracle VirtualBox)

A VDI file is the native virtual hard disk format of Oracle VirtualBox. It holds a complete guest operating system, not a document or optical disc image. To use it, attach it to a VM in…

Open .VDI details →

Quality & what to watch

  • VMDK works natively in VirtualBox - convert to VDI only if you need VirtualBox-native snapshot efficiency or disk management features.
  • An OVA is an uncompressed TAR; extraction is near-instant regardless of disk size.
  • Snapshots are not included in the OVA - you get the disk state at the moment of export only.

Frequently asked questions

Do I need to convert to VDI to run the VM in VirtualBox?
No - VirtualBox runs VMDK disks directly; convert to VDI only if you need native VirtualBox disk management features.
How do I extract the VMDK from the OVA?
Rename the .ova to .tar and open it with any archive tool, or on Linux/macOS run tar -xf appliance.ova.
What does 'Relax OVF validation' mean during import?
If VirtualBox reports unsupported hardware sections from a VMware-exported OVA, choose 'Continue anyway' to proceed despite the warning.
Can I convert VDI back to VMDK?
Yes - run VBoxManage clonehd disk.vdi disk.vmdk --format VMDK.