Is converting .jpeg to WebP the same as JPG to WebP?

Yes. The .jpeg and .jpg extensions refer to the identical format, so the conversion works exactly the same way and the size savings, typically 25-35%, are the same. There is no difference beyond the file extension itself.

Will old browsers still open my images after converting?

Very old browsers cannot display WebP. For a public website, keep a JPEG fallback using a picture element, or check your analytics for outdated-browser traffic first so you know whether a fallback is worth the effort.

How much smaller will the WebP be than the .jpeg?

Usually 25-35% smaller at the same visual quality, because WebP uses more efficient compression than JPEG. Across a whole website full of photos, that adds up to noticeably faster page loads and less bandwidth.

Does converting a .jpeg to WebP lose quality?

A JPEG is already lossy, so re-encoding to lossy WebP adds one small generation step. At standard quality the difference is invisible, but avoid repeated round-trips between lossy formats; choose lossless WebP if you need an exact copy.

Can WebP add transparency that the .jpeg lacked?

No. WebP supports an alpha channel, but a JPEG has none, so the result stays fully opaque. Converting cannot create transparency that was never in the source image.

Why do some files use the .jpeg extension instead of .jpg?

It is only a naming convention. Older systems that limited extensions to three letters used .jpg, while others kept the full .jpeg. The image data inside is exactly the same format either way.

Can I convert several .jpeg files to WebP at once?

Yes. Add a whole folder of .jpeg files and each becomes its own WebP in a single pass, with nothing merged and no limit on the number of files.

Convert JPEG to WEBP Online

Shrink .jpeg files by up to 30% with WebP and speed up your website without visible quality loss.

or drag & drop them here · images, video, audio and documents · up to 2 GB

How to convert JPEG to WEBP

Click "Choose Files" and select your JPEG file, or drag & drop it onto the page.
Make sure WEBP is selected as the target format.
Click "Convert" and wait a few seconds.
Download your new WEBP file.

Why Converters.live?

Free and unlimited — convert as many JPEG images to WEBP as you need, one by one or in bulk.
Files up to 2 GB, with resolution and color quality preserved when converting JPEG to WEBP.
Your photos are deleted from the server immediately after conversion — nothing is stored.

Frequently asked questions

Is converting .jpeg to WebP the same as JPG to WebP?: Yes. The .jpeg and .jpg extensions refer to the identical format, so the conversion works exactly the same way and the size savings, typically 25-35%, are the same. There is no difference beyond the file extension itself.
Will old browsers still open my images after converting?: Very old browsers cannot display WebP. For a public website, keep a JPEG fallback using a picture element, or check your analytics for outdated-browser traffic first so you know whether a fallback is worth the effort.
How much smaller will the WebP be than the .jpeg?: Usually 25-35% smaller at the same visual quality, because WebP uses more efficient compression than JPEG. Across a whole website full of photos, that adds up to noticeably faster page loads and less bandwidth.
Does converting a .jpeg to WebP lose quality?: A JPEG is already lossy, so re-encoding to lossy WebP adds one small generation step. At standard quality the difference is invisible, but avoid repeated round-trips between lossy formats; choose lossless WebP if you need an exact copy.
Can WebP add transparency that the .jpeg lacked?: No. WebP supports an alpha channel, but a JPEG has none, so the result stays fully opaque. Converting cannot create transparency that was never in the source image.
Why do some files use the .jpeg extension instead of .jpg?: It is only a naming convention. Older systems that limited extensions to three letters used .jpg, while others kept the full .jpeg. The image data inside is exactly the same format either way.
Can I convert several .jpeg files to WebP at once?: Yes. Add a whole folder of .jpeg files and each becomes its own WebP in a single pass, with nothing merged and no limit on the number of files.

About JPEG and WEBP

Key things to know before you convert JPEG to WEBP:

JPEG

JPEG (also called JPG) is the universal photo format: every device and app opens it, and lossy compression keeps file sizes small. The .jpeg and .jpg extensions are identical — only the name differs.

WEBP

WebP is Google's web image format: ~25-35% smaller than JPG at the same quality, with support for transparency and animation. All modern browsers display it; some older software still does not.

Related conversions

JPG→WEBP PNG→WEBP JPEG→PNG JPEG→HEIC JPEG→PDF JPEG→AVIF GIF→WEBP HEIC→WEBP