diff --git a/src/UI/Calendar/CalendarView.js b/src/UI/Calendar/CalendarView.js
index 871db9343..606f11fc8 100644
--- a/src/UI/Calendar/CalendarView.js
+++ b/src/UI/Calendar/CalendarView.js
@@ -151,7 +151,7 @@ module.exports = Marionette.ItemView.extend({
             var seriesTitle = model.get('series').title;
             var start = model.get('airDateUtc');
             var runtime = model.get('series').runtime;
-            var end = moment(start).add('minutes', runtime).toISOString();
+            var end = moment(start).add(runtime, 'minutes').toISOString();
 
             var event = {
                 title       : seriesTitle,
@@ -281,4 +281,4 @@ module.exports = Marionette.ItemView.extend({
         this.$('.fc-day-grid-container').css('height', '');
         this.$('.fc-row.fc-widget-header').attr('style', '');
     }
-});
\ No newline at end of file
+});
diff --git a/src/UI/Calendar/UpcomingItemView.js b/src/UI/Calendar/UpcomingItemView.js
index f0b8eb18c..8c96788ed 100644
--- a/src/UI/Calendar/UpcomingItemView.js
+++ b/src/UI/Calendar/UpcomingItemView.js
@@ -13,7 +13,7 @@ module.exports = Marionette.ItemView.extend({
     initialize : function() {
         var start = this.model.get('airDateUtc');
         var runtime = this.model.get('series').runtime;
-        var end = moment(start).add('minutes', runtime);
+        var end = moment(start).add(runtime, 'minutes');
 
         this.model.set({
             end : end.toISOString()
@@ -25,4 +25,4 @@ module.exports = Marionette.ItemView.extend({
     _showEpisodeDetails : function() {
         vent.trigger(vent.Commands.ShowEpisodeDetails, { episode : this.model });
     }
-});
\ No newline at end of file
+});
diff --git a/src/UI/Cells/RelativeDateCell.js b/src/UI/Cells/RelativeDateCell.js
index eb69fc855..df147b6a2 100644
--- a/src/UI/Cells/RelativeDateCell.js
+++ b/src/UI/Cells/RelativeDateCell.js
@@ -12,7 +12,7 @@ module.exports = NzbDroneCell.extend({
 
         if (dateStr) {
             var date = moment(dateStr);
-            var diff = date.diff(moment().zone(date.zone()).startOf('day'), 'days', true);
+            var diff = date.diff(moment().utcOffset(date.utcOffset()).startOf('day'), 'days', true);
             var result = '<span title="{0}">{1}</span>';
             var tooltip = date.format(UiSettings.longDateTime());
             var text;
@@ -31,4 +31,4 @@ module.exports = NzbDroneCell.extend({
         }
         return this;
     }
-});
\ No newline at end of file
+});
diff --git a/src/UI/Commands/CommandController.js b/src/UI/Commands/CommandController.js
index 2232d45ae..2007879fd 100644
--- a/src/UI/Commands/CommandController.js
+++ b/src/UI/Commands/CommandController.js
@@ -20,7 +20,7 @@ var singleton = function() {
             var attr = _.extend({ name : name.toLocaleLowerCase() }, properties);
             var commandModel = new CommandModel(attr);
 
-            if (this._lastCommand.command && this._lastCommand.command.isSameCommand(attr) && moment().add('seconds', -5).isBefore(this._lastCommand.time)) {
+            if (this._lastCommand.command && this._lastCommand.command.isSameCommand(attr) && moment().add(-5, 'seconds').isBefore(this._lastCommand.time)) {
 
                 Messenger.show({
                     message   : 'Please wait at least 5 seconds before running this command again',
diff --git a/src/UI/Series/Details/SeasonLayout.js b/src/UI/Series/Details/SeasonLayout.js
index cf10b6fa8..231810647 100644
--- a/src/UI/Series/Details/SeasonLayout.js
+++ b/src/UI/Series/Details/SeasonLayout.js
@@ -214,8 +214,8 @@ module.exports = Marionette.Layout.extend({
     },
 
     _shouldShowEpisodes : function() {
-        var startDate = moment().add('month', -1);
-        var endDate = moment().add('year', 1);
+        var startDate = moment().add(-1, 'month');
+        var endDate = moment().add(1, 'year');
 
         return this.episodeCollection.some(function(episode) {
             var airDate = episode.get('airDateUtc');
@@ -298,4 +298,4 @@ module.exports = Marionette.Layout.extend({
 
         vent.trigger(vent.Commands.OpenModalCommand, view);
     }
-});
\ No newline at end of file
+});
diff --git a/src/UI/Shared/FormatHelpers.js b/src/UI/Shared/FormatHelpers.js
index 303f60ff6..3c1703203 100644
--- a/src/UI/Shared/FormatHelpers.js
+++ b/src/UI/Shared/FormatHelpers.js
@@ -40,7 +40,7 @@ module.exports = {
             return 'in ' + date.fromNow(true);
         }
 
-        if (date.isBefore(moment().add('years', -1))) {
+        if (date.isBefore(moment().add(-1, 'years'))) {
             return date.format(UiSettings.get('shortDateFormat'));
         }
 
@@ -68,4 +68,4 @@ module.exports = {
 
         return unit + 's';
     }
-};
\ No newline at end of file
+};
diff --git a/src/UI/System/Logs/Table/LogTimeCell.js b/src/UI/System/Logs/Table/LogTimeCell.js
index 1adbab10e..c82f87c39 100644
--- a/src/UI/System/Logs/Table/LogTimeCell.js
+++ b/src/UI/System/Logs/Table/LogTimeCell.js
@@ -9,7 +9,7 @@ module.exports = NzbDroneCell.extend({
     render : function() {
         var dateStr = this._getValue();
         var date = moment(dateStr);
-        var diff = date.diff(moment().zone(date.zone()).startOf('day'), 'days', true);
+        var diff = date.diff(moment().utcOffset(date.utcOffset()).startOf('day'), 'days', true);
         var result = '<span title="{0}">{1}</span>';
         var tooltip = date.format(UiSettings.longDateTime(true));
         var text;
@@ -28,4 +28,4 @@ module.exports = NzbDroneCell.extend({
 
         return this;
     }
-});
\ No newline at end of file
+});