NEF to JPG Converter

What happens when you convert NEF to JPG

• The NEF is developed by LibRaw, the open-source camera RAW decoder, on our conversion server: the sensor data is turned into a full-colour picture with the white balance the camera recorded, AHD demosaicing and standard sRGB colour.
• ImageMagick then saves it as a JPG at 92 percent quality, at the camera's full resolution, 8 bits per channel. The photo is turned the way the camera was held.
• This is a neutral, straight development, much like the camera's own JPG settings switched off: no lens corrections, noise reduction or creative styles are applied, so it can look flatter than an edited version.
• This conversion runs on our server: the file is uploaded, converted, and deleted together with the result as soon as the result has been sent back to you. Nothing is kept. Files up to 25 MB are accepted.

How to convert NEF to JPG online

1. Press "Choose NEF files" and select one or more files, or drag them onto the box. Files up to 25 MB each can be converted.
2. There are no settings to choose: the converter keeps everything the target format can hold.
3. Press "Convert to JPG". The file is uploaded to our conversion server, converted in a few seconds, and deleted together with the result as soon as the result is sent back.
4. Save each JPG with its download button. Our server has already deleted both your NEF and the JPG by then.

Why convert NEF to JPG?

NEF files usually come from Nikon DSLR and Z mirrorless cameras. People convert them to JPG because JPG opens everywhere and keeps photos small, which is why upload forms and email favour it.

In short, NEF is good at what it was made for, and JPG is the more practical choice when the file has to open, upload or print somewhere else. NEF does not open in browsers; Windows Photos (with the Raw Image Extension), macOS Photos and Preview, Lightroom and Nikon NX Studio open it, while JPG opens in every browser and image viewer.

How to convert NEF to JPG on Windows, Mac, iPhone and Android

On Windows

Open this page in Chrome, Edge or Firefox, drag your NEF files in from File Explorer, and press Convert. Each JPG is saved to your Downloads folder.

On a Mac

Safari, Chrome and Firefox all work. Drag the NEF files from Finder onto the drop zone and the JPG files land in Downloads. Preview can do single images too: open the file, choose File, then Export, and pick JPEG.

On iPhone and iPad

Open the page in Safari and tap Choose NEF files. You can pick from Photos or from the Files app. The converted JPG appears in Files, in the Downloads folder; to put it in your photo library, open it there, tap Share and choose Save Image.

On Android

Open the page in Chrome, tap Choose NEF files and pick them from Files or your gallery. The JPG is saved to the Download folder, where any file manager can find it.

Best settings for NEF to JPG

There are no settings: camera white balance, sRGB colour and the full sensor resolution, up to 16,384 pixels a side.

For exposure, colour and lens corrections, develop the NEF in Lightroom, darktable or RawTherapee instead; this converter gives a quick, faithful result without edits.

NEF vs JPG: the differences

About NEF and JPG files

What is an NEF file?

NEF is the raw format of Nikon cameras since the D1 in 1999. It is built on TIFF and can be uncompressed, lossless compressed or lossy compressed, a choice made in the camera menu, with a JPEG preview stored beside the sensor data.

What is a JPG file?

JPG discards fine detail the eye is least sensitive to, which is why a photo shrinks to a tenth of its raw size but text and sharp edges pick up blocky artefacts. Every re-save at a lossy setting throws away a little more.

NEF to JPG not working? Common problems

• "Files up to 25 MB can be converted." Server conversions have a size limit, and raw files from high-resolution cameras can pass it. Switch the camera to its compressed raw setting, or develop very large files in a desktop raw editor.
• "This file is not really in NEF format." The converter checks every file before it runs anything, so a file of another format renamed to .nef is refused. Choose the page for its real format.
• "The photo could not be read." The decoder on our server, LibRaw 0.20, knows cameras released up to about 2020. Raw files from newer models, and Canon CR3 and Sigma X3F files, may not open.
• The colours look flat. The photo is developed neutrally, without the contrast and styles a camera adds to its own JPGs. Adjust it in a photo editor.

Convert NEF to JPG from the command line

LibRaw and ImageMagick do the same on your own computer:

dcraw_emu -w -o 1 -q 3 -T input.nef
magick input.nef.tiff -quality 92 output.jpg

Converting on your own computer keeps the file entirely local, which is worth it for very large or very sensitive documents. For everything else, the converter on this page does it without installing anything.