m0235

Ordnance Survey (GB) premium raster stack to MM Topo in auto-grey (BNG2)

British National Grid (BNG), EPSG: 27700
Origin: (0,0) bottom-left
Bounds: (0,0) (700000,1300000)
Tile size: 256 x 256 pixels

Zoom stacks in the Alternative British Grid (BNG2) have fixed x2 scale jumps, which is required for compatibility with some GIS software.

Zoom Scale Resolution Tile Width / Height (metres) Source
0 20,480,000 5734.4 1,468,006.4 OS OpenData - VectorMap District (vector)
1 10,240,000 2867.2 734,003.2 OS OpenData - VectorMap District (vector)
2 5,120,000 1433.6 367,001.6 OS OpenData - VectorMap District (vector)
3 2,560,000 716.8 183,500.8 OS OpenData - VectorMap District (vector)
4 1,280,000 358.4 91,750.4 OS OpenData - MiniScale
5 640,000 179.2 45,875.2 OS OpenData - MiniScale
6 320,000 89.6 22,937.6 OS OpenData - MiniScale
7 160,000 44.8 11,468.8 OS OpenData - 250k Raster
8 80,000 22.4 5,734.4 OS OpenData - 250k Raster
9 40,000 11.2 2,867.2 OS 50k Raster
10 20,000 5.6 1,433.6 OS 50k Raster
11 10,000 2.8 716.8 OS 25k Raster
12 5,000 1.4 358.4 OS 25k Raster
13 2,500 0.7 179.2 OS VectorMap Local (vector)
14 1,250 0.35 89.6 OS MasterMap Topography Layer
15 625 0.175 44.8 OS MasterMap Topography Layer
16 312.5 0.0875 22.4 OS MasterMap Topography Layer

A colour version of this stack is available as m0205.