Convert ASCII Grid to GeoTIFF
Convert ASCII Grid (.asc) to GeoTIFF (.tif, .tiff) online for free. Fast, accurate geospatial format conversion with CRS reprojection.
About ASCII Grid
Arc/Info ASCII Grid is a simple text-based raster format. Each cell value is stored as a number in a plain text file with a header describing the grid dimensions and position.
About GeoTIFF
GeoTIFF is the standard raster format for georeferenced imagery and elevation data. It embeds coordinate system and projection metadata directly in the TIFF file.
How to Convert ASCII Grid to GeoTIFF
- Upload your ASCII Grid file (.asc)
- Review detected layers, features, and coordinate system
- Select GeoTIFF as your output format
- Choose a target coordinate reference system (optional)
- Click Convert and download your GeoTIFF file
Frequently Asked Questions
Upload your ASCII Grid file to ConvertGeoData, review the detected data, select GeoTIFF as the output format, and click Convert. Your converted file will be ready to download in seconds.
Yes! ConvertGeoData offers free conversions for all users. No account required for basic conversions. Sign up for a Pro or Business plan for higher limits.
Yes. ConvertGeoData automatically detects your source CRS and lets you reproject to any EPSG coordinate reference system during conversion.
GeoTIFF files can be opened with QGIS, ArcGIS, GDAL, ENVI and more.
Convert ASCII Grid to GeoTIFF Now
No installation required. Works in your browser.