Press the convert button Similar to the North American Datum of 1983 (NAD83), it uses the Earth’s centre mass as the coordinate origin.When you need to accurately enter coordinates in a GIS, the first step is to uniquely define all coordinates on Earth.This means you need a reference frame for your latitude and longitude coordinates because where would you be on Earth without having reference to it?Because the Earth is curved – and in GIS we deal with flat map projections – we need to accommodate both the curved and flat views of the world. Enter latitude/longitude or position. Convert Lat and Long to DMS. The north-south distance between two points north of equator with northings of 4867834mN and 4812382mN is 4867834 – 4812382 = 55452m.Depending on the datum and the chosen ellipsoid, an approximate range for the northing values can be calculated. This award recognizes someone who has achieved high tech and professional accomplishments as an expert in a specific topic. Click "Convert!" This award recognizes someone who has achieved high tech and professional accomplishments as an expert in a specific topic. This award recognizes someone who has achieved high tech and professional accomplishments as an expert in a specific topic. A common choice of coordinates is latitude, longitude and elevation. the forumla is working now, but the lat/lng coords are still off by around .4 degrees. What’s the result? In a geographical coordinate system, the prime meridian is the line that has 0° longitude.Start with a sphere or ellipsoid because that is the true form of the Earth. I've seen various ways of doing this and a few questions on stack overflow-I've tried out the different code snippets and although I get the correct longitude to pixel, the latitude is always off-seems to be getting more reasonable though.

Lat/Lon, UTM, UPS, MGRS, USNG, GARS, Georef, Maidenhead, and State Plane are supported. Coordinate system that enables every location on the Earth to be specified by a set of numbers or letters.

Doesn't the M in UTM stand for Mercator ? It also converts single co-ordinate and pin points on google map.

sinh is returning numbers like 0.0345079, the Math.atan() doesn't seem to change this number either- Welcome to our online Lat Long to DMS converter.Here, you can make the mentioned conversions easily and in no time.

*This site is protected by reCAPTCHA and the Google >> how can lon be the mercator X coords + center lon? Hi, I've used web mercator formulas to convert lat/long to X,Y. Latitude is an angle which ranges from 0° at the Equator to 90° (North or South) at the poles.Longitude (λ) is a geographic coordinate that specifies the east-west position of a point on the Earth's surface. The Transverse Mercator projection is a conformal projection for …

Save the file in comma separated values (CSV) format3. ok, below is the projection/datum info. That way, the center longitude of the Mercator map added to the Mercator x coordinate would then obviously give you the longitude. It has an angular unit of measure, prime meridian and datum (which contains the spheroid).The Greenwich Meridian (or prime meridian) is a zero line of longitude from which we measure east and west. oh, my bad, i was using the center you specified, not 0.0 Our community of experts have been thoroughly vetted for their expertise and industry experience. Our community of experts have been thoroughly vetted for their expertise and industry experience. >> sinh is returning numbers like 0.0345079