J Converter
Convert J files online for free
Drop or upload your .J file
How to convert your J file
- Click Select File above, and choose your J file.
- You'll see a preview.
- Click the "Convert file to..." button to save your file in the format you want.
Convert J to another file type
The converter easily converts your J file to various formats—free and online. No WinRAR or extra software needed.
- J to EV
- J to CAL
- J to MJ
- J to W
- J to ZIP
- J to RAR
- J to 7Z
- J to TAR
- J to GZ
- J to BZ2
- J to XZ
- J to LZMA
Convert a file to J
The converter also works in reverse, allowing you to convert your file into the J file type—in the best quality.
- XXE to J
- 7Z to J
- Z to J
- PAK to J
- LHA to J
- DEB to J
- UUE to J
- TAR to J
- LZH to J
- ZIP to J
- PKG to J
- RAR to J
About J files
J file types are a family of files that are used for a variety of purposes, such as image, audio, and video files. These files are typically used in a variety of applications, including multimedia editing, video games, and web development. J files are often used for their high quality and compatibility with various platforms. However, they can be difficult to convert to other formats, and may require specialized software or knowledge to do so.
The most common J file types are JPG, JPEG, JFIF, JPE, and JIF. These files are typically used for image files, and can be converted to other image formats such as PNG, GIF, and BMP using software such as IrfanView or GIMP. JPG and JPEG files are the most commonly used image file formats, and are supported by most image editing software.
Other J file types include JAIF, JAM, JAR, JAS, and JAVA. These files are typically used for audio and video files, and can be converted to other formats such as WAV, MP3, AVI, and MPEG using software such as VLC Media Player. JAIF files are typically used for audio files, while JAR and JAVA files are used for video files.
When converting J files, it is important to consider the quality of the file and the compatibility of the output format. Converting J files to other formats can be difficult, as the file may lose quality or be incompatible with certain platforms. Additionally, some software may not be able to open certain J files, making conversion difficult. For these reasons, it is often best to use a free and easy online website such as Convert.Guru to convert J files.
The J Converter Story
The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.
When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.
Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best J converter by continuously improving quality, usability, and reliability.