diff --git a/README.md b/README.md
index f075a79..4386e59 100644
--- a/README.md
+++ b/README.md
@@ -1189,7 +1189,22 @@ Converts kilobytes into formatted display<br/>
 <!--result
 1 MB
 1.00126 GB
-
+```
+###timefmt
+Converts time difference into format<br/>
+**Usage:** ```seconds | timeFmt```,
+```html
+<p>{{ 4 | timeFmt }}</p>
+<p>{{ 59 | timeFmt }}</p>
+<p>{{ 7234 | timeFmt }}</p>
+<p>{{ 691200 | timeFmt }}</p>
+<p>{{ 8640000 | timeFmt }}</p>
+<!--result
+just now
+59 seconds ago
+2 hours ago
+1 week ago
+3 months ago
 ```
 #Boolean
 >Used for boolean expression in chaining filters
diff --git a/dist/angular-filter.js b/dist/angular-filter.js
index 17849a8..1481c15 100644
--- a/dist/angular-filter.js
+++ b/dist/angular-filter.js
@@ -1614,6 +1614,78 @@ angular.module('a8m.math.sum', [])
 
   });
 
+
+/**
+ * @ngdoc filter
+ * @name timeFmt
+ * @kind function
+ *
+ * @description
+ * converting time in seconds to appropriate format (34 minutes ago)
+ */
+
+angular.module('a8m.math.timeFmt', ['a8m.math'])
+
+  .filter('timeFmt', ['$math', function ($math) {
+    return function (seconds) {
+
+      if(isNumber(seconds) && isFinite(seconds) && seconds % 1 === 0 && seconds >= 0) { // seconds is for sure an integer
+      
+        if(seconds < 5){
+            return 'just now';            
+        }else if(seconds < 60) { // within 1 minute so seconds
+            return seconds + ' seconds ago';
+        } else if(seconds < 3600) { // within 1 hour so minutes
+            var minute = $math.round(seconds / 60);
+            if(minute > 1){
+                return minute + ' minutes ago';
+            }else{
+                return '1 minute ago';
+            }          
+        } else if(seconds < 86400){ // within 1 day so hours
+            var hour = $math.round(seconds / 3600);
+            if(hour > 1){
+                return hour + ' hours ago';
+            }else{
+                return '1 hour ago';
+            }
+        } else if(seconds < 604800){  // within one week so days
+            var day = $math.round(seconds / 86400);
+            if(day > 1){
+                return day + ' days ago';
+            }else{
+                return '1 day ago';
+            }
+        } else if(seconds < 2592000){ // within one month so weeks
+            var week = $math.round(seconds / 604800);
+            if(week > 1){
+                return week + ' weeks ago';
+            }else{
+                return '1 week ago';
+            }
+        } else if(seconds < 31536000){ // within one year so months
+            var month = $math.round(seconds / 2592000);
+            if(month > 1){
+                return month + ' months ago';
+            }else{
+                return '1 month ago';
+            }
+        } else{
+            // years
+            var year = $math.round(seconds / 31536000);
+            if(year > 1){
+                return year + ' years ago';
+            }else{
+                return '1 year ago';
+            }
+        }
+	  } else {
+		return "NaN";
+	  }
+    }
+    
+  }]);
+
 /**
  * @ngdoc filter
  * @name endsWith
diff --git a/src/_filter/math/time-fmt.js b/src/_filter/math/time-fmt.js
new file mode 100644
index 0000000..aefd973
--- /dev/null
+++ b/src/_filter/math/time-fmt.js
@@ -0,0 +1,70 @@
+/**
+ * @ngdoc filter
+ * @name timeFmt
+ * @kind function
+ *
+ * @description
+ * Convert difference in time to appropriate format 
+ * 286 => 4 minutes ago
+ */
+
+angular.module('a8m.math.timeFmt', ['a8m.math'])
+
+  .filter('timeFmt', ['$math', function ($math) {
+    return function (seconds) {
+
+      if(isNumber(seconds) && isFinite(seconds) && seconds % 1 === 0 && seconds >= 0) { // seconds is for sure an integer
+        if(seconds < 5){
+            return 'just now';            
+        }else if(seconds < 60) { // within 1 minute so seconds
+            return seconds + ' seconds ago';
+        } else if(seconds < 3600) { // within 1 hour so minutes
+            var minute = $math.round(seconds / 60);
+            if(minute > 1){
+                return minute + ' minutes ago';
+            }else{
+                return '1 minute ago';
+            }          
+        } else if(seconds < 86400){ // within 1 day so hours
+            var hour = $math.round(seconds / 3600);
+            if(hour > 1){
+                return hour + ' hours ago';
+            }else{
+                return '1 hour ago';
+            }
+        } else if(seconds < 604800){  // within one week so days
+            var day = $math.round(seconds / 86400);
+            if(day > 1){
+                return day + ' days ago';
+            }else{
+                return '1 day ago';
+            }
+        } else if(seconds < 2592000){ // within one month so weeks
+            var week = $math.round(seconds / 604800);
+            if(week > 1){
+                return week + ' weeks ago';
+            }else{
+                return '1 week ago';
+            }
+        } else if(seconds < 31536000){ // within one year so months
+            var month = $math.round(seconds / 2592000);
+            if(month > 1){
+                return month + ' months ago';
+            }else{
+                return '1 month ago';
+            }
+        } else{
+            // years
+            var year = $math.round(seconds / 31536000);
+            if(year > 1){
+                return year + ' years ago';
+            }else{
+                return '1 year ago';
+            }
+        }
+	  } else {
+		return "NaN";
+	  }
+    }
+    
+  }]);
\ No newline at end of file
diff --git a/test/spec/filter/math/time-fmt.js b/test/spec/filter/math/time-fmt.js
new file mode 100644
index 0000000..e18d023
--- /dev/null
+++ b/test/spec/filter/math/time-fmt.js
@@ -0,0 +1,31 @@
+'use strict';
+
+describe('timeFmtFilter', function () {
+
+  var filter;
+
+  beforeEach(module('a8m.math.timeFmt'));
+
+  beforeEach(inject(function ($filter) {
+    filter = $filter('timeFmt');
+  }));
+
+  it('should return the correct display from number of seconds', function() {
+    expect(filter(0)).toEqual("just now");
+    expect(filter(5)).toEqual("5 seconds ago");
+    expect(filter(1024)).toEqual("17 minutes ago");
+    expect(filter(3600)).toEqual("1 hour ago"); 
+    expect(filter(42588)).toEqual("12 hours ago"); 
+    expect(filter(169200)).toEqual("2 days ago"); 
+    expect(filter(691200)).toEqual("1 week ago"); 
+    expect(filter(8640000)).toEqual("3 months ago"); 
+    expect(filter(133081920)).toEqual("4 years ago"); 
+  });
+  
+  it('should return NaN if seconds is not a number', function(){
+	expect(filter("0")).toEqual("NaN");
+	expect(filter([0])).toEqual("NaN");
+	expect(filter({number:0})).toEqual("NaN");
+  });
+  
+});