diff --git a/src/utils/map.js b/src/utils/map.js
index 6c80e69..fdec3ab 100644
--- a/src/utils/map.js
+++ b/src/utils/map.js
@@ -5,10 +5,10 @@
  * @returns 
  */
 export function decimalToDms(decimal, isLongitude = true) {
-    const degrees = Math.floor(decimal);
-    const decimalMinutes = (decimal - degrees) * 60;
-    const minutes = Math.floor(decimalMinutes);
-    const seconds = parseInt((decimalMinutes - minutes) * 60);
+    const absoluteValue = Math.abs(decimal)
+    const degree = Math.floor(absoluteValue)
+    const minute = Math.floor((absoluteValue - degree) * 60);
+    const second = Math.round(((absoluteValue - degree) * 60 - minute) * 60)
     const tail = isLongitude ? (decimal > 0 ? 'E' : decimal < 0 ? 'W' : '') : (decimal > 0 ? 'N' : decimal < 0 ? 'S' : '')
-    return `${Math.abs(degrees)}°${minutes}'${seconds}"${tail}`;
+    return `${degree}°${minute}'${second}"${tail}`
 }
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