Tango.info Berlin A2 map: Difference between revisions

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* http://www.wolframalpha.com/input/?i=distance+between+52.51N13E+and+52.51N14E -> 67.89 km
* http://www.wolframalpha.com/input/?i=distance+between+52.51N13E+and+52.51N14E -> 67.89 km


So maybe in OSM this would be a scale of https://www.google.com/search?q=25000%2F0.6789 1:36824.2745618
So maybe in OSM this would be a scale of https://www.google.com/search?q=25000%2F0.6789 1:36824.2745618 to get a 1:25000 map


== A2 ==
== A2 ==

Revision as of 2012-09-07T03:54:17

Area

Circa:


On online maps

1 km

1 deg

So maybe in OSM this would be a scale of https://www.google.com/search?q=25000%2F0.6789 1:36824.2745618 to get a 1:25000 map

A2

ISO 216 A2 is 594 mm * 420 mm.

25000

On a scale of 1:25000, 1 km corresponds to 0.04 m = 40 mm.

A2 25000

On a scale of 1:25000 that means 14850 m * 10500 m. That is 155925000 m2 or ~ 156 km2.

Max EW distance: http://www.wolframalpha.com/input/?i=distance+between+52.51N13.26134E+and+52.51N13.48E 0.2187 degree

A3 - 50000, A4 100000, A5 200000 would cover the same area.