diff --git a/Module.php b/Module.php
index c458976..ccf63e2 100644
--- a/Module.php
+++ b/Module.php
@@ -279,4 +279,4 @@ public function getActions()
             "/{$this->id}/confirm?key=zzzzz" => "Confirm email address. Automatically generated upon registration/email change",
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/helpers/Timezone.php b/helpers/Timezone.php
new file mode 100644
index 0000000..b6d7276
--- /dev/null
+++ b/helpers/Timezone.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace amnah\yii2\user\helpers;
+
+use yii\helpers\ArrayHelper;
+
+class Timezone
+{
+
+    /**
+     * Get all of the time zones with the offsets sorted by their offset
+     *
+     * @return array
+     */
+    public static function getAll() {
+        $timezones = [];
+        $time_zones = $timezone_identifiers = \DateTimeZone::listIdentifiers();
+
+        foreach ($time_zones as $time_zone) {
+            $date = new \DateTime('now', new \DateTimeZone($time_zone));
+            $offset_in_hours = $date->getOffset() / 60 / 60;
+            $timezones[] = ['timezone' => $time_zone, 'name' => "{$time_zone} (UTC " . ($offset_in_hours > 0 ? '+' : '') . "{$offset_in_hours})", 'offset' => $offset_in_hours];
+        }
+
+        ArrayHelper::multisort($timezones, 'offset', SORT_DESC, SORT_NUMERIC);
+
+        return $timezones;
+    }
+}
diff --git a/migrations/m150214_044831_init_user.php b/migrations/m150214_044831_init_user.php
index cebba38..c388ef8 100644
--- a/migrations/m150214_044831_init_user.php
+++ b/migrations/m150214_044831_init_user.php
@@ -55,6 +55,7 @@ public function safeUp()
             'create_time' => Schema::TYPE_TIMESTAMP . ' null default null',
             'update_time' => Schema::TYPE_TIMESTAMP . ' null default null',
             'full_name' => Schema::TYPE_STRING . ' null default null',
+            'timezone' => Schema::TYPE_STRING . ' null default null',
         ], $tableOptions);
         $this->createTable('{{%user_auth}}', [
             'id' => Schema::TYPE_PK,
diff --git a/models/Profile.php b/models/Profile.php
index 8a97c79..b4611db 100644
--- a/models/Profile.php
+++ b/models/Profile.php
@@ -13,6 +13,7 @@
  * @property string  $create_time
  * @property string  $update_time
  * @property string  $full_name
+ * @property string $timezone
  *
  * @property User    $user
  */
@@ -26,6 +27,19 @@ public static function tableName()
         return static::getDb()->tablePrefix . "profile";
     }
 
+    /** @var \app\modules\user\Module $module */
+    public $module;
+
+    /**
+     * @inheritdoc
+     */
+    public function init()
+    {
+        if (!$this->module) {
+            $this->module = Yii::$app->getModule("user");
+        }
+    }
+
     /**
      * @inheritdoc
      */
@@ -35,7 +49,8 @@ public function rules()
 //            [['user_id'], 'required'],
 //            [['user_id'], 'integer'],
 //            [['create_time', 'update_time'], 'safe'],
-            [['full_name'], 'string', 'max' => 255]
+            [['full_name'], 'string', 'max' => 255],
+            [['timezone'], 'string', 'max' => 125],
         ];
     }
 
@@ -50,6 +65,7 @@ public function attributeLabels()
             'create_time' => Yii::t('user', 'Create Time'),
             'update_time' => Yii::t('user', 'Update Time'),
             'full_name'   => Yii::t('user', 'Full Name'),
+            'timezone' => Yii::t('user', 'Time zone'),
         ];
     }
 
@@ -75,7 +91,7 @@ public function behaviors()
      */
     public function getUser()
     {
-        $user = Yii::$app->getModule("user")->model("User");
+        $user = $this->module->model("User");
         return $this->hasOne($user::className(), ['id' => 'user_id']);
     }
 
@@ -90,4 +106,4 @@ public function setUser($userId)
         $this->user_id = $userId;
         return $this;
     }
-}
\ No newline at end of file
+}
diff --git a/models/User.php b/models/User.php
index 0afcc9b..b884a15 100644
--- a/models/User.php
+++ b/models/User.php
@@ -198,7 +198,9 @@ public function getProfiles()
      */
     public function getProfile()
     {
-        $profile = Yii::$app->getModule("user")->model("Profile");
+        /** @var Module $userModule */
+        $userModule = Yii::$app->getModule("user");
+        $profile = $userModule->model("Profile");
         return $this->hasOne($profile::className(), ['user_id' => 'id']);
     }
 
@@ -207,7 +209,9 @@ public function getProfile()
      */
     public function getRole()
     {
-        $role = Yii::$app->getModule("user")->model("Role");
+        /** @var Module $userModule */
+        $userModule = Yii::$app->getModule("user");
+        $role = $userModule->model("Role");
         return $this->hasOne($role::className(), ['id' => 'role_id']);
     }
 
@@ -216,7 +220,9 @@ public function getRole()
      */
     public function getUserKeys()
     {
-        $userKey = Yii::$app->getModule("user")->model("UserKey");
+        /** @var Module $userModule */
+        $userModule = Yii::$app->getModule("user");
+        $userKey = $userModule->model("UserKey");
         return $this->hasMany($userKey::className(), ['user_id' => 'id']);
     }
 
@@ -529,4 +535,4 @@ public static function statusDropdown()
 
         return $dropdown;
     }
-}
\ No newline at end of file
+}
diff --git a/views/admin/index.php b/views/admin/index.php
index ac53c73..3382f58 100644
--- a/views/admin/index.php
+++ b/views/admin/index.php
@@ -55,6 +55,7 @@
             ],
             'email:email',
             'profile.full_name',
+            'profile.timezone',
             'create_time',
             // 'new_email:email',
             // 'username',
diff --git a/views/default/login.php b/views/default/login.php
index ee697bc..d4d3ef3 100644
--- a/views/default/login.php
+++ b/views/default/login.php
@@ -12,7 +12,7 @@
 $this->title = Yii::t('user', 'Login');
 $this->params['breadcrumbs'][] = $this->title;
 ?>
-<div class="user-default-login">
+<div class="user-default-login" style="height: 650px;">
 
     <h1><?= Html::encode($this->title) ?></h1>
 
diff --git a/views/default/profile.php b/views/default/profile.php
index 04dd1d1..b3f9732 100644
--- a/views/default/profile.php
+++ b/views/default/profile.php
@@ -36,6 +36,8 @@
 
     <?= $form->field($profile, 'full_name') ?>
 
+    <?= $form->field($profile, 'timezone')->dropDownList(\yii\helpers\ArrayHelper::map(\amnah\yii2\user\helpers\Timezone::getAll(), 'timezone', 'name')); ?>
+
     <div class="form-group">
         <div class="col-lg-offset-2 col-lg-10">
             <?= Html::submitButton(Yii::t('user', 'Update'), ['class' => 'btn btn-primary']) ?>
@@ -44,4 +46,4 @@
 
     <?php ActiveForm::end(); ?>
 
-</div>
\ No newline at end of file
+</div>
diff --git a/views/default/register.php b/views/default/register.php
index 9c3d77d..2e55398 100644
--- a/views/default/register.php
+++ b/views/default/register.php
@@ -48,9 +48,9 @@
 
         <?= $form->field($user, 'newPassword')->passwordInput() ?>
 
-        <?php /* uncomment if you want to add profile fields here
+        <?php /* uncomment if you want to add profile fields here */ ?>
         <?= $form->field($profile, 'full_name') ?>
-        */ ?>
+        <?php /**/ ?>
 
         <div class="form-group">
             <div class="col-lg-offset-2 col-lg-10">
@@ -73,4 +73,4 @@
 
     <?php endif; ?>
 
-</div>
\ No newline at end of file
+</div>