Linked Questions

2
votes
2answers
5k views

How to add meters to EPSG:4326 coordinates? [duplicate]

I've some lat/long in EPSG:4326 coordinate system like Eiffel Tower position : ["lat" : 48.858274,"lon" : 2.2944] For automated tests I would like to get, for every points of my dataset, the x and y ...
66
votes
1answer
405k views

Calculating longitude length in miles

Suppose I have geographic coordinates of "Saratoga, California, USA" as Latitude: 37°15.8298′ N Longitude: 122° 1.3806′ W I know from here that in case of latitude 1° ≈ 69 miles and that ...
4
votes
3answers
6k views

How can I calculate the distances between my points in sequence automatically?

I am trying to measure distances between points and writing the calculated measure between these points in the attribute table. The points represents a vehicle's location based on GPS data according ...
0
votes
1answer
10k views

Convert length in decimal degrees to feet

I've got attributes for a length that the Near tool calculated, and it gave them to me in decimal degrees. I need them in feet. Is it possible to do this with the Calculate Field tool? I tried ...
3
votes
1answer
12k views

How to convert distance into latitude + longitude [duplicate]

I have start point (latitude) I know direction, lets say strictly north, and I want to calculate latitude which is 100 meters above the start point. The same for longitude. I believe there should be ...
3
votes
2answers
2k views

Convert area in pixels to acres?

I'm writing some software that allows users to draw polygons over the raster from a geotiff file. I can calculate the area of the polygon in pixels; in fact, this calculation is a byproduct of ...
2
votes
1answer
534 views

How to calculate scale

I'm working on processing some geo-spatial raster data, JOG-A raster to be exact, and know the imagery is supposed to be to a scale of 1:250000. However I would like to calculate this in code but am ...
1
vote
0answers
277 views

Convert meters to radians

I'm doing a project in PostGIS where I need to know what is the conversion of meters to radians. I would like to know how to do or what to look for to carry out the doubt.
1
vote
0answers
191 views

Dimensions of images given their latitude and longitude for Google Earth Engine

From the point long: 16.499050771335575, lat: -30.882 I want to find the corresponding latitude and longitude values that would result in a 200 km by 200 km square in which the aforementioned ...
1
vote
1answer
81 views

Converting distance to coords?

I want to convert a coords interval (especially latitude) to real distance. I mean let's say we stay at the exact same longitude, but with 1 degree of difference in latitude. How many kilometers/...