diff --git a/.eslintrc.js b/.eslintrc.js
index b8671f8..7c05455 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -242,7 +242,7 @@ module.exports = {
         "no-useless-constructor": "error",
         "no-useless-rename": "error",
         "no-useless-return": "error",
-        "no-var": "off",
+        "no-var": "error",
         "no-void": "error",
         "no-warning-comments": "warn",
         "no-whitespace-before-property": "error",
diff --git a/js/src/lang.js b/js/src/lang.js
index 4dbbb9c..593b554 100644
--- a/js/src/lang.js
+++ b/js/src/lang.js
@@ -73,7 +73,7 @@ export default class uLang {
   getLocaleSpeed(ms, withUnit) {
     const value = Math.round(ms * this.config.factorSpeed * 100) / 100;
     if (withUnit) {
-      return `${value} ${this.unit('unitSpeed')}`;
+      return `${value.toLocaleString(this.config.lang)} ${this.unit('unitSpeed')}`;
     }
     return value;
   }
@@ -87,7 +87,7 @@ export default class uLang {
   getLocaleDistanceMajor(m, withUnit) {
     const value = Math.round(m * this.config.factorDistanceMajor / 10) / 100;
     if (withUnit) {
-      return `${value} ${this.unit('unitDistanceMajor')}`
+      return `${value.toLocaleString(this.config.lang)} ${this.unit('unitDistanceMajor')}`
     }
     return value;
   }
@@ -100,7 +100,7 @@ export default class uLang {
   getLocaleDistance(m, withUnit) {
     const value = Math.round(m * this.config.factorDistance * 100) / 100;
     if (withUnit) {
-      return `${value} ${this.unit('unitDistance')}`;
+      return `${value.toLocaleString(this.config.lang)} ${this.unit('unitDistance')}`;
     }
     return value;
   }
@@ -141,7 +141,7 @@ export default class uLang {
    * @return {string}
    */
   getLocaleCoordinates(pos) {
-    return `${uLang.coordStr(pos.longitude, true)} ${uLang.coordStr(pos.latitude, false)}`;
+    return `${this.coordStr(pos.longitude, true)} ${this.coordStr(pos.latitude, false)}`;
   }
 
   /**
@@ -149,9 +149,9 @@ export default class uLang {
    * @param {boolean} isLon
    * @return {string}
    */
-  static coordStr(pos, isLon) {
-    const ipos = Math.floor(pos);
-    const dec = ((pos - ipos) * 60).toFixed(1);
+  coordStr(pos, isLon) {
+    const ipos = Math.trunc(pos);
+    const dec = Math.abs((pos - ipos) * 60);
     let dir;
 
     if (isLon) {
@@ -159,6 +159,6 @@ export default class uLang {
     } else {
       dir = pos < 0 ? 'S' : 'N';
     }
-    return `${ipos}° ${dec}'${dir}`;
+    return `${Math.abs(ipos).toLocaleString(this.config.lang)}°${dec.toLocaleString(this.config.lang, { maximumFractionDigits: 2 })}'${dir}`;
   }
 }
diff --git a/js/test/lang.test.js b/js/test/lang.test.js
index 129632d..7bd576e 100644
--- a/js/test/lang.test.js
+++ b/js/test/lang.test.js
@@ -17,6 +17,7 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+import TrackFactory from './helpers/trackfactory.js';
 import uLang from '../src/lang.js';
 
 describe('Lang tests', () => {
@@ -29,6 +30,7 @@ describe('Lang tests', () => {
   beforeEach(() => {
     lang = new uLang();
     mockConfig = {
+      lang: 'en',
       factorSpeed: 0.33,
       unitSpeed: 'units',
       factorDistance: 1.3,
@@ -129,7 +131,7 @@ describe('Lang tests', () => {
     // when
     lang.init(mockConfig, mockStrings);
     // then
-    expect(lang.getLocaleDistance(value, true)).toBe(`1300 ${mockStrings.unitd}`);
+    expect(lang.getLocaleDistance(value, true)).toBe(`1,300 ${mockStrings.unitd}`);
   });
 
   it('should return localized altitude value', () => {
@@ -143,7 +145,7 @@ describe('Lang tests', () => {
     // when
     lang.init(mockConfig, mockStrings);
     // then
-    expect(lang.getLocaleDistance(value, true)).toBe(`1300 ${mockStrings.unitd}`);
+    expect(lang.getLocaleDistance(value, true)).toBe(`1,300 ${mockStrings.unitd}`);
   });
 
   it('should return localized accuracy value', () => {
@@ -157,7 +159,7 @@ describe('Lang tests', () => {
     // when
     lang.init(mockConfig, mockStrings);
     // then
-    expect(lang.getLocaleDistance(value, true)).toBe(`1300 ${mockStrings.unitd}`);
+    expect(lang.getLocaleDistance(value, true)).toBe(`1,300 ${mockStrings.unitd}`);
   });
 
   it('should return localized time duration', () => {
@@ -174,4 +176,41 @@ describe('Lang tests', () => {
     expect(lang.getLocaleDuration(123456789)).toBe(`1428 ${mockStrings.unitday} 21:33:09`);
   });
 
+  it('should return localized coordinates', () => {
+    // when
+    lang.init(mockConfig, mockStrings);
+    const testCoord = 'coord';
+    spyOn(lang, 'coordStr').and.returnValue(testCoord);
+    // then
+    expect(lang.getLocaleCoordinates(TrackFactory.getPosition())).toBe(`${testCoord} ${testCoord}`);
+  });
+
+  it('should return localized coordinate for locale "en"', () => {
+    // when
+    lang.init(mockConfig, mockStrings);
+    // then
+    expect(lang.coordStr(1.111, true)).toBe('1°6.66\'E');
+    expect(lang.coordStr(1.111, false)).toBe('1°6.66\'N');
+
+    expect(lang.coordStr(171.11, true)).toBe('171°6.6\'E');
+    expect(lang.coordStr(81.11, false)).toBe('81°6.6\'N');
+
+    expect(lang.coordStr(-1.111, true)).toBe('1°6.66\'W');
+    expect(lang.coordStr(-1.111, false)).toBe('1°6.66\'S');
+
+    expect(lang.coordStr(0, true)).toBe('0°0\'E');
+    expect(lang.coordStr(0, false)).toBe('0°0\'N');
+
+    expect(lang.coordStr(-0.01, true)).toBe('0°0.6\'W');
+    expect(lang.coordStr(-0.01, false)).toBe('0°0.6\'S');
+  });
+
+  it('should return localized coordinate for locale "pl"', () => {
+    // when
+    mockConfig.lang = 'pl';
+    lang.init(mockConfig, mockStrings);
+    // then
+    expect(lang.coordStr(1.111, true)).toBe('1°6,66\'E');
+    expect(lang.coordStr(1.111, false)).toBe('1°6,66\'N');
+  });
 });