Convert decimal coordinates to degrees

GeoDecimalToDegreesConverter.kt

import kotlin.math.absoluteValue
import kotlin.math.roundToInt

private const val NORTH = "N"
private const val SOUTH = "S"
private const val EAST = "E"
private const val WEST = "W"

fun convertDecimalToDegrees(lat: Double, lng: Double): String = "${convertLat(lat)} ${convertLng(lng)}"

private fun convertLat(lat: Double): String {
    val direction = if (lat < 0) SOUTH else NORTH
    return "${convertDecimalToDegrees(lat)}$direction"
}

private fun convertLng(lng: Double): String {
    val direction = if (lng < 0) WEST else EAST
    return "${convertDecimalToDegrees(lng)}$direction"
}

private fun convertDecimalToDegrees(number: Double): String {
    var value = number.absoluteValue

    val degrees = value.toInt()
    value = (value - degrees) * 60
    val minutes = value.toInt()
    value = (value - minutes) * 60
    val seconds = value.roundToInt()

    return """$degrees°$minutes'$seconds""""
}