01 12 2020

Description

As you know, geographic coordinates have several different systems. One of them, and the most popular in old maps and, for example, Wikipedia, is degrees, minutes and seconds (which looks like 15°24’15’‘N, 30°10’3’’E), other is decimal degrees form, it looks like 15.40417 30.1675 for the same point, and is used on map services like Google Maps. My converter will help to “translate” first form to second.

Instructions

  • Fill the inputboxes on the left frame with appropriate coordinates
  • The converted form is here, at the right frame

Formula

\(Decimal\) \(degrees = degrees + \frac{minutes}{60} + \frac{seconds}{3600}\)

#How the server calculates
input_latdd <- 15
input_latmm <- 24
input_latss <- 15
output_convertedlat <- input_latdd + input_latmm / 60 + input_latss / 3600
output_convertedlat
## [1] 15.40417

More details are in the article: https://en.wikipedia.org/wiki/Geographic_coordinate_conversion

App details

  • Current version is 0.1.0 (I will continue working with this app to make it more user-friendly)

  • The application can be found and tested by the following link: https://suharkov.shinyapps.io/maps/