JPW Converter

Extract text from JPEG world files (JPW)


Drop or upload your .JPW file

How to extract text from your JPW file

  1. Click the "Select File" button above, and choose your JPW file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert JPW to another file type

To convert JPW world files to another format, you need ArcGIS Pro or other GIS software.

Convert a file to JPW

To convert other file formats to the "Georeferencing Text File" file type, you need software like ArcGIS Pro or a similar tool.


About JPW files

The .JPW file is a plain text World File used in Geographic Information Systems (GIS) to georeference a companion JPG image. It contains exactly six lines of numeric data that dictate the image's scale, rotation, and real-world geographic coordinates.

Originally developed by ESRI, this format is supported by ArcGIS Pro, QGIS, and most spatial mapping tools.

The massive disadvantage of the .JPW format is that it is completely useless on its own. It is a fragile "sidecar" file. You must have the exact corresponding JPG file in the same folder with the exact same name. Furthermore, .JPW files do not store the coordinate reference system (CRS). You must know the projection beforehand or have a separate PRJ file, which causes frequent alignment errors and lost data when sharing files.

The best way to fix these issues is to combine the JPG and .JPW pair into a single GeoTIFF (TIF). A GeoTIFF embeds the spatial data directly inside the image header, eliminating messy sidecar files entirely.

Standard image converters fail to process .JPW files because they mistake them for pictures when they are actually just raw text data.

Convert.Guru analyzes your JPW file, detects the exact format, and lets you read the text inside.

Users also converted JGW files.


FAQ

If you want to convert JPW file to SHP, KML, KMZ, GPX, GEOJSON, TOPOJSON, TIF, TIFF, ECW, SID, IMG or DEM, you can use ArcGIS Pro or similar software from the "Georeferencing Data Storage" category. In the File menu, look for Save As… or Export….

To convert LAZ, KMZ, DTM, CSV, DEM, PRJ, LAS, GPX, DSM, SHP, DBF or KML files to JPW, try ArcGIS Pro or another comparable tool in the "Georeferencing Data Storage" category.



The JPW Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our JPW converter.