diff --git a/app/code/Magento/Newsletter/Model/Queue.php b/app/code/Magento/Newsletter/Model/Queue.php
index efb68fd4243d1..a3279f8c83699 100644
--- a/app/code/Magento/Newsletter/Model/Queue.php
+++ b/app/code/Magento/Newsletter/Model/Queue.php
@@ -7,6 +7,7 @@
 
 use Magento\Framework\App\TemplateTypesInterface;
 use Magento\Framework\Stdlib\DateTime\TimezoneInterface;
+use Magento\Framework\Stdlib\DateTime\Timezone\LocalizedDateToUtcConverterInterface;
 
 /**
  * Newsletter queue model.
@@ -117,6 +118,11 @@ class Queue extends \Magento\Framework\Model\AbstractModel implements TemplateTy
      */
     private $timezone;
 
+    /**
+     * @var LocalizedDateToUtcConverterInterface
+     */
+    private $utcConverter;
+
     /**
      * @param \Magento\Framework\Model\Context $context
      * @param \Magento\Framework\Registry $registry
@@ -130,6 +136,7 @@ class Queue extends \Magento\Framework\Model\AbstractModel implements TemplateTy
      * @param \Magento\Framework\Data\Collection\AbstractDb $resourceCollection
      * @param array $data
      * @param TimezoneInterface $timezone
+     * @param LocalizedDateToUtcConverterInterface $utcConverter
      * @SuppressWarnings(PHPMD.ExcessiveParameterList)
      */
     public function __construct(
@@ -144,7 +151,8 @@ public function __construct(
         \Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
         \Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
         array $data = [],
-        TimezoneInterface $timezone = null
+        TimezoneInterface $timezone = null,
+        LocalizedDateToUtcConverterInterface $utcConverter = null
     ) {
         parent::__construct(
             $context,
@@ -159,9 +167,10 @@ public function __construct(
         $this->_problemFactory = $problemFactory;
         $this->_subscribersCollection = $subscriberCollectionFactory->create();
         $this->_transportBuilder = $transportBuilder;
-        $this->timezone = $timezone ?: \Magento\Framework\App\ObjectManager::getInstance()->get(
-            TimezoneInterface::class
-        );
+
+        $objectManager = \Magento\Framework\App\ObjectManager::getInstance();
+        $this->timezone = $timezone ?: $objectManager->get(TimezoneInterface::class);
+        $this->utcConverter = $utcConverter ?? $objectManager->get(LocalizedDateToUtcConverterInterface::class);
     }
 
     /**
@@ -196,7 +205,7 @@ public function setQueueStartAtByString($startAt)
         if ($startAt === null || $startAt == '') {
             $this->setQueueStartAt(null);
         } else {
-            $this->setQueueStartAt($this->timezone->convertConfigTimeToUtc($startAt));
+            $this->setQueueStartAt($this->utcConverter->convertLocalizedDateToUtc($startAt));
         }
         return $this;
     }
diff --git a/app/etc/di.xml b/app/etc/di.xml
index db979f9b76382..282a0af4f46a5 100755
--- a/app/etc/di.xml
+++ b/app/etc/di.xml
@@ -146,6 +146,7 @@
     <preference for="Magento\Framework\Locale\FormatInterface" type="Magento\Framework\Locale\Format" />
     <preference for="Magento\Framework\Locale\ResolverInterface" type="Magento\Framework\Locale\Resolver" />
     <preference for="Magento\Framework\Stdlib\DateTime\TimezoneInterface" type="Magento\Framework\Stdlib\DateTime\Timezone" />
+    <preference for="Magento\Framework\Stdlib\DateTime\Timezone\LocalizedDateToUtcConverterInterface" type="Magento\Framework\Stdlib\DateTime\Timezone\LocalizedDateToUtcConverter" />
     <preference for="Magento\Framework\Communication\ConfigInterface" type="Magento\Framework\Communication\Config" />
     <preference for="Magento\Framework\Module\ResourceInterface" type="Magento\Framework\Module\ModuleResource" />
     <preference for="Magento\Framework\Pricing\Amount\AmountInterface" type="Magento\Framework\Pricing\Amount\Base" />
diff --git a/lib/internal/Magento/Framework/Stdlib/DateTime/Timezone.php b/lib/internal/Magento/Framework/Stdlib/DateTime/Timezone.php
index 3c2f20fcc186f..cf747bfa2b735 100644
--- a/lib/internal/Magento/Framework/Stdlib/DateTime/Timezone.php
+++ b/lib/internal/Magento/Framework/Stdlib/DateTime/Timezone.php
@@ -85,7 +85,7 @@ public function __construct(
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getDefaultTimezonePath()
     {
@@ -93,7 +93,7 @@ public function getDefaultTimezonePath()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getDefaultTimezone()
     {
@@ -101,7 +101,7 @@ public function getDefaultTimezone()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getConfigTimezone($scopeType = null, $scopeCode = null)
     {
@@ -113,7 +113,7 @@ public function getConfigTimezone($scopeType = null, $scopeCode = null)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getDateFormat($type = \IntlDateFormatter::SHORT)
     {
@@ -125,7 +125,7 @@ public function getDateFormat($type = \IntlDateFormatter::SHORT)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getDateFormatWithLongYear()
     {
@@ -137,7 +137,7 @@ public function getDateFormatWithLongYear()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getTimeFormat($type = \IntlDateFormatter::SHORT)
     {
@@ -149,7 +149,7 @@ public function getTimeFormat($type = \IntlDateFormatter::SHORT)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getDateTimeFormat($type)
     {
@@ -157,7 +157,7 @@ public function getDateTimeFormat($type)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function date($date = null, $locale = null, $useTimezone = true, $includeTime = true)
     {
@@ -191,7 +191,7 @@ public function date($date = null, $locale = null, $useTimezone = true, $include
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function scopeDate($scope = null, $date = null, $includeTime = false)
     {
@@ -204,7 +204,7 @@ public function scopeDate($scope = null, $date = null, $includeTime = false)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function formatDate($date = null, $format = \IntlDateFormatter::SHORT, $showTime = false)
     {
@@ -218,7 +218,7 @@ public function formatDate($date = null, $format = \IntlDateFormatter::SHORT, $s
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function scopeTimeStamp($scope = null)
     {
@@ -231,7 +231,7 @@ public function scopeTimeStamp($scope = null)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function isScopeDateInInterval($scope, $dateFrom = null, $dateTo = null)
     {
@@ -257,13 +257,7 @@ public function isScopeDateInInterval($scope, $dateFrom = null, $dateTo = null)
     }
 
     /**
-     * @param string|\DateTimeInterface $date
-     * @param int $dateType
-     * @param int $timeType
-     * @param string|null $locale
-     * @param string|null $timezone
-     * @param string|null $pattern
-     * @return string
+     * @inheritdoc
      */
     public function formatDateTime(
         $date,
@@ -299,13 +293,7 @@ public function formatDateTime(
     }
 
     /**
-     * Convert date from config timezone to Utc.
-     * If pass \DateTime object as argument be sure that timezone is the same with config timezone
-     *
-     * @param string|\DateTimeInterface $date
-     * @param string $format
-     * @throws LocalizedException
-     * @return string
+     * @inheritdoc
      */
     public function convertConfigTimeToUtc($date, $format = 'Y-m-d H:i:s')
     {
diff --git a/lib/internal/Magento/Framework/Stdlib/DateTime/Timezone/LocalizedDateToUtcConverter.php b/lib/internal/Magento/Framework/Stdlib/DateTime/Timezone/LocalizedDateToUtcConverter.php
new file mode 100644
index 0000000000000..420fd6e543e07
--- /dev/null
+++ b/lib/internal/Magento/Framework/Stdlib/DateTime/Timezone/LocalizedDateToUtcConverter.php
@@ -0,0 +1,74 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Framework\Stdlib\DateTime\Timezone;
+
+use Magento\Framework\Stdlib\DateTime\TimezoneInterface;
+use Magento\Framework\Locale\ResolverInterface;
+use Magento\Framework\App\Config\ScopeConfigInterface;
+
+/**
+ * Class LocalizedDateToUtcConverter
+ */
+class LocalizedDateToUtcConverter implements LocalizedDateToUtcConverterInterface
+{
+    /**
+     * Contains default date format
+     *
+     * @var string
+     */
+    private $defaultFormat = 'Y-m-d H:i:s';
+
+    /**
+     * @var TimezoneInterface
+     */
+    private $timezone;
+
+    /**
+     * @var ResolverInterface
+     */
+    private $localeResolver;
+
+    /**
+     * LocalizedDateToUtcConverter constructor.
+     *
+     * @param TimezoneInterface $timezone
+     * @param ResolverInterface $localeResolver
+     */
+    public function __construct(
+        TimezoneInterface $timezone,
+        ResolverInterface $localeResolver
+    ) {
+        $this->timezone = $timezone;
+        $this->localeResolver = $localeResolver;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function convertLocalizedDateToUtc($date)
+    {
+        $configTimezone = $this->timezone->getConfigTimezone();
+        $locale = $this->localeResolver->getLocale();
+
+        $formatter = new \IntlDateFormatter(
+            $locale,
+            \IntlDateFormatter::MEDIUM,
+            \IntlDateFormatter::MEDIUM,
+            $configTimezone
+        );
+
+        $localTimestamp = $formatter->parse($date);
+        $gmtTimestamp = $this->timezone->date($localTimestamp)->getTimestamp();
+        $formattedUniversalTime = date($this->defaultFormat, $gmtTimestamp);
+
+        $date = new \DateTime($formattedUniversalTime, new \DateTimeZone($configTimezone));
+        $date->setTimezone(new \DateTimeZone('UTC'));
+
+        return $date->format($this->defaultFormat);
+    }
+}
diff --git a/lib/internal/Magento/Framework/Stdlib/DateTime/Timezone/LocalizedDateToUtcConverterInterface.php b/lib/internal/Magento/Framework/Stdlib/DateTime/Timezone/LocalizedDateToUtcConverterInterface.php
new file mode 100644
index 0000000000000..d10bd5f2fefb2
--- /dev/null
+++ b/lib/internal/Magento/Framework/Stdlib/DateTime/Timezone/LocalizedDateToUtcConverterInterface.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Framework\Stdlib\DateTime\Timezone;
+
+/*
+ * Interface for converting localized date to UTC
+ */
+interface LocalizedDateToUtcConverterInterface
+{
+    /**
+     * Convert localized date to UTC
+     *
+     * @param string $date
+     * @return string
+     */
+    public function convertLocalizedDateToUtc($date);
+}
diff --git a/lib/internal/Magento/Framework/Stdlib/DateTime/TimezoneInterface.php b/lib/internal/Magento/Framework/Stdlib/DateTime/TimezoneInterface.php
index a8b3fb1a81ffe..d1ac24c84be9a 100644
--- a/lib/internal/Magento/Framework/Stdlib/DateTime/TimezoneInterface.php
+++ b/lib/internal/Magento/Framework/Stdlib/DateTime/TimezoneInterface.php
@@ -6,6 +6,8 @@
 
 namespace Magento\Framework\Stdlib\DateTime;
 
+use Magento\Framework\Exception\LocalizedException;
+
 /**
  * Timezone Interface
  * @api
@@ -80,6 +82,7 @@ public function scopeDate($scope = null, $date = null, $includeTime = false);
 
     /**
      * Get scope timestamp
+     *
      * Timestamp will be built with scope timezone settings
      *
      * @param   mixed $scope
@@ -121,6 +124,8 @@ public function getConfigTimezone($scopeType = null, $scopeCode = null);
     public function isScopeDateInInterval($scope, $dateFrom = null, $dateTo = null);
 
     /**
+     * Format date according to date and time formats, locale, timezone and pattern.
+     *
      * @param string|\DateTimeInterface $date
      * @param int $dateType
      * @param int $timeType
@@ -139,9 +144,14 @@ public function formatDateTime(
     );
 
     /**
+     * Convert date from config timezone to UTC.
+     *
+     * If pass \DateTime object as argument be sure that timezone is the same with config timezone
+     *
      * @param string|\DateTimeInterface $date
      * @param string $format
      * @return string
+     * @throws LocalizedException
      * @since 100.1.0
      */
     public function convertConfigTimeToUtc($date, $format = 'Y-m-d H:i:s');