Skip to content

Convert JPG to WebP

Convert JPG to smaller, modern WebP. Free, private and in your browser — with an optional exact-KB size cap.

No upload Free forever No signup

Drag & drop images, or browse

JPG · PNG · WebP · HEIC · HEIF — processed privately in your browser

Format
Quick targets:

Your compressed images appear here. Nothing is uploaded — everything runs on your device.

Quick answer

To convert JPG to WebP, drop your JPG file into the tool above and download the WebP. It runs entirely on your device, free, with no signup and no upload. You can also cap the output at an exact KB size.

Other converters

HEIC → JPG HEIC → PNG HEIF → JPG PNG → JPG JPG → PNG PNG → WebP

Frequently asked questions

How do I convert JPG to WebP for free?
Open the tool above, add your JPG file, and download the WebP. It’s free, needs no signup, and runs entirely in your browser.
Can I also reduce the WebP file size?
Yes — set a target in KB and FitToKB compresses the WebP to at or below that size while converting.
Will converting to WebP lose quality?
WebP uses lossy compression at high quality by default, so any quality loss is minimal and usually invisible.

Related tools

More free, private image tools from FitToKB.

Compress to Exact KB

Hit any target size + dimensions + format in one click, with a pass/fail check.

Open

PNG Compressor

Shrink PNG files in your browser, or convert to a smaller format.

Open

JPG Compressor

Reduce JPG/JPEG photos to an exact KB target without visible loss.

Open

HEIC to JPG

Convert iPhone HEIC/HEIF photos to JPG — and resize to a size limit.

Open

PNG to JPG

Convert PNG to JPG with a white background and optional size cap.

Open

Passport Photo Maker

Generate a compliant passport or visa photo for any country.

Open

Compress your first image now

Free forever. No signup, no watermark, no upload. Everything runs on your device.

Open the compressor