Subfolder Image Converter

Convert images in nested folders, all in one recursive batch

Convert Images in Nested Sub-Folders

Photo collections and project archives are often organized into layers of sub-folders, by date or by category. Converting each sub-folder separately is tedious, so a converter that can recursively walk an entire folder tree in one pass saves time.

Turbo Batch Image Converter Lite supports recursive sub-folder scanning in Batch Mode, converting images across an entire nested folder tree, no matter how many levels deep, in a single run.

Turbo Batch Image Converter Pro

Turbo Batch Image Converter Lite screenshot - home screen batch mode
App Screenshots
Home Screen - Batch Mode
Home Screen - Single Mode
Folder and Sub-Folder Mode Selection
Input Format Selection
Output Format Selection
Resize Images Checkbox
Fit, Fill or Stretch Resize Selection
Delete Original Files after Conversion
Concurrent Workers Selection
JPEG to WEBP Batch Conversion Starting
JPEG to WEBP Conversion Progress and Speed
Conversion Completion Pop-Up
Image Conversion in Single Mode
Settings Window
About Section
Enlarged application screenshot
How to Convert Images in Nested Folders
  1. Install Turbo Batch Image Converter Lite on your Windows PC.
  2. Open Batch Mode and select the top-level folder of your folder tree.
  3. Enable recursive folder scanning.
  4. Set your source and target formats.
  5. Adjust quality or resize settings as needed.
  6. Click Convert to process every image across every nested sub-folder.
Why Use This Subfolder Image Converter
  • Recursive scanning covers folder trees of any depth
  • Converts images across every nested sub-folder in one run
  • No need to convert each sub-folder separately
  • Runs fully offline with no upload limits
  • Multi-core engine scales up to 32 parallel workers
Frequently Asked Questions

How deep can the folder tree be for recursive scanning?

There's no fixed depth limit; the app walks through as many nested levels as your folder structure contains.

Do converted files keep their original sub-folder organization?

Yes, the output preserves the same folder structure as the source, mirrored into your output folder.

Can I turn off recursive scanning if I only want the top folder?

Yes, recursive scanning is optional and can be disabled to convert only files in the selected top-level folder.

Ready to convert images in nested sub-folders, fully offline?

Related guides and tools

This guide is part of TurboSoft’s image conversion resources. Turbo Batch Image Converter Pro handles all of these tasks offline on Windows.

Get Turbo Batch Image Converter Pro →