Batch Image Converter

Convert multiple images at once with a lightweight, offline Windows app

Converting images one at a time in Paint, Photos, or an online tool becomes unworkable the moment you have more than a handful of files. A proper batch image converter lets you select an entire folder and convert every image inside it in a single pass, instead of opening, exporting, and saving files individually.

Turbo Batch Image Converter Lite is a lightweight batch image converter for Windows 10 and Windows 11 that focuses on the 8 formats most people actually use every day — JPEG, PNG, WebP, GIF, BMP, TIFF, SVG and ICO — converting freely in any direction between them, entirely on your own PC.

How to Batch Convert Multiple Images

  1. Install Turbo Batch Image Converter Lite on your Windows PC.
  2. Open the app and switch to Batch Mode.
  3. Drag in a folder of images, or an entire folder tree with recursive scanning enabled.
  4. Choose your output format and, if needed, a resize mode.
  5. Click Convert. The app processes every file in parallel using up to 32 workers.
  6. Find your converted images in the output folder, with originals left untouched.

Why Use This Batch Image Converter

  • Convert an entire folder of images in one pass
  • Supports the 8 everyday formats: JPEG, PNG, WebP, GIF, BMP, TIFF, SVG and ICO
  • Multi-threaded engine scales up to 32 parallel workers
  • Runs fully offline, so your images never leave your PC
  • Optional batch resizing with Fit, Fill, and Stretch modes

Frequently Asked Questions

How many images can I convert at once?

There's no artificial limit. The app can process large folders in a single batch, limited only by your PC's storage and CPU.

Does batch conversion change my original files?

No. The converter reads each source file and writes a new file to your chosen output folder, leaving your originals untouched.

Does this app support RAW or HEIC camera files?

Turbo Batch Image Converter Lite focuses on 8 everyday formats and doesn't include RAW or HEIC; for those, Turbo Batch Image Converter Pro covers the full range.

Ready to convert multiple images at once, fully offline and for free?