Convert MBTiles to ASCII Grid

Convert MBTiles (.mbtiles) to ASCII Grid (.asc) online for free. Fast, accurate geospatial format conversion with CRS reprojection.

Ready to convert?

Upload your MBTiles file and get ASCII Grid output in seconds.

About MBTiles

MBTiles is a specification for storing tiled map data in a SQLite database. It is commonly used for offline maps and tile serving.

Extensions: .mbtiles
Software: MapBox Studio, QGIS, TileMill, GDAL, GeoServer
Limitations: Tile-based format — not suitable for raw raster analysis. Fixed tile scheme. Large databases for high zoom levels.

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.

Extensions: .asc
Software: ArcGIS, QGIS, GRASS GIS, GDAL, SAGA GIS
Limitations: Very large file sizes (plain text). Single band only. No built-in compression. Slow to read for large grids.

How to Convert MBTiles to ASCII Grid

  • Upload your MBTiles file (.mbtiles)
  • Review detected layers, features, and coordinate system
  • Select ASCII Grid as your output format
  • Choose a target coordinate reference system (optional)
  • Click Convert and download your ASCII Grid file

Frequently Asked Questions

How do I convert MBTiles to ASCII Grid?

Upload your MBTiles file to ConvertGeoData, review the detected data, select ASCII Grid as the output format, and click Convert. Your converted file will be ready to download in seconds.

Is the MBTiles to ASCII Grid conversion free?

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.

Can I change the coordinate system during conversion?

Yes. ConvertGeoData automatically detects your source CRS and lets you reproject to any EPSG coordinate reference system during conversion.

What software can open ASCII Grid files?

ASCII Grid files can be opened with ArcGIS, QGIS, GRASS GIS, GDAL and more.

Convert MBTiles to ASCII Grid Now

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