Image to JPG Converter with Batch and KB Resize
Convert PNG, WebP, HEIC, AVIF, BMP, GIF, JPG, and JPEG images to standard JPG files. Process a batch, control transparent backgrounds, set optional dimensions, resize to a target KB size with automatic optimization, and download everything privately in your browser.
JPG output options
How to Convert an Image to JPG
Upload images
Choose one or multiple PNG, WebP, HEIC, AVIF, BMP, GIF, JPG, or JPEG files.
Choose background
Select white, black, or a custom color for transparent image areas.
Set output
Set optional dimensions or enable automatic target-KB optimization.
Download JPG
Compare each result, download it, or save the whole batch as a ZIP.
Why This Image to JPG Converter Is Different
Universal image input
Use PNG, WebP, HEIC, HEIF, AVIF, BMP, GIF, JPG, or JPEG as the source.
Batch and ZIP download
Convert up to 20 images together and package all successful JPG files into one ZIP.
Transparency control
Replace transparent pixels with a white, black, or custom background instead of getting an unexpected color.
Dimensions and exact KB
Set optional maximum dimensions or let exact-KB mode automatically optimize quality and size.
Private local processing
Image conversion and ZIP creation happen inside your browser without a server upload.
Convert Multiple Image Formats to JPG
This universal converter is useful when a website, form, editing app, or document system only accepts JPG. Instead of using separate tools for every source format, add common browser images and iPhone HEIC photos to one batch and create standard JPG files.
Control Transparent Backgrounds Before JPG Export
JPG cannot preserve transparency. The background selector fills transparent areas with white, black, or a custom color before encoding. For a PNG-only workflow, use the dedicated PNG to JPG converter.
Resize JPG Output to Exact KB
Enable target-KB mode when a portal requires a strict limit. The converter searches for a suitable JPG quality and gradually reduces dimensions only when needed. You can also use dedicated pages for 50KB, 100KB, or 200KB requirements.
Convert iPhone HEIC Images to JPG
HEIC and HEIF photos use the same browser-based fallback decoder as our dedicated HEIC to JPG converter. AVIF and WebP use native browser decoding when available.
Private Batch Conversion in Your Browser
Source decoding, orientation handling, resizing, JPG encoding, metadata removal, comparison previews, and ZIP creation all happen locally. The tool does not send your personal images to our server.
Tested across common image formats
We test individual and batch conversion, transparent backgrounds, output dimensions, target-KB accuracy, HEIC decoding, individual downloads, and ZIP creation. Built and tested by Mozammel Hoshen Chowdhury. Review process: Editorial Policy.
Frequently Asked Questions
Which image formats can I convert to JPG?
You can convert PNG, WebP, HEIC, HEIF, AVIF, BMP, GIF, JPG, and JPEG images. Format decoding depends on browser support, while HEIC and HEIF use an additional browser-based decoder.
Can I convert multiple images to JPG at once?
Yes. Add up to 20 images, convert them in one batch, download files individually, or download all successful results in one ZIP file.
What happens to transparent image backgrounds?
JPG cannot store transparency. Choose a white, black, or custom background color before conversion so transparent areas are filled predictably.
Can I resize each JPG to a target KB size?
Yes. Enable target KB resizing and enter a limit such as 50KB, 100KB, 200KB, or 500KB. The tool adjusts JPG quality and may reduce dimensions when necessary.
Does the tool preserve image orientation?
The converter uses browser image orientation handling and an EXIF fallback for supported files, helping phone photos remain correctly oriented.
Are my images uploaded to a server?
No. Decoding, background flattening, resizing, JPG encoding, and ZIP creation run locally in your browser. Your images stay on your device.
What happens when I upload an animated GIF?
JPG is a still-image format, so the converter exports a single static frame rather than preserving GIF animation.