diff --git a/frontend/src/Utilities/Date/formatDateTime.js b/frontend/src/Utilities/Date/formatDateTime.js
index f36f4f3e0..fb50230e1 100644
--- a/frontend/src/Utilities/Date/formatDateTime.js
+++ b/frontend/src/Utilities/Date/formatDateTime.js
@@ -1,4 +1,5 @@
 import moment from 'moment';
+import translate from 'Utilities/String/translate';
 import formatTime from './formatTime';
 import isToday from './isToday';
 import isTomorrow from './isTomorrow';
@@ -10,15 +11,15 @@ function getRelativeDay(date, includeRelativeDate) {
   }
 
   if (isYesterday(date)) {
-    return 'Yesterday, ';
+    return translate('Yesterday');
   }
 
   if (isToday(date)) {
-    return 'Today, ';
+    return translate('Today');
   }
 
   if (isTomorrow(date)) {
-    return 'Tomorrow, ';
+    return translate('Tomorrow');
   }
 
   return '';
@@ -33,7 +34,10 @@ function formatDateTime(date, dateFormat, timeFormat, { includeSeconds = false,
   const formattedDate = moment(date).format(dateFormat);
   const formattedTime = formatTime(date, timeFormat, { includeMinuteZero: true, includeSeconds });
 
-  return `${relativeDay}${formattedDate} ${formattedTime}`;
+  if (relativeDay) {
+    return translate('FormatDateTimeRelative', { relativeDay, formattedDate, formattedTime });
+  }
+  return translate('FormatDateTime', { formattedDate, formattedTime });
 }
 
 export default formatDateTime;
diff --git a/frontend/src/Utilities/Date/formatShortTimeSpan.js b/frontend/src/Utilities/Date/formatShortTimeSpan.js
index c14251e68..148dc2627 100644
--- a/frontend/src/Utilities/Date/formatShortTimeSpan.js
+++ b/frontend/src/Utilities/Date/formatShortTimeSpan.js
@@ -1,4 +1,5 @@
 import moment from 'moment';
+import translate from 'Utilities/String/translate';
 
 function formatShortTimeSpan(timeSpan) {
   if (!timeSpan) {
@@ -12,14 +13,14 @@ function formatShortTimeSpan(timeSpan) {
   const seconds = Math.floor(duration.asSeconds());
 
   if (hours > 0) {
-    return `${hours} hour(s)`;
+    return translate('FormatShortTimeSpanHours', { hours });
   }
 
   if (minutes > 0) {
-    return `${minutes} minute(s)`;
+    return translate('FormatShortTimeSpanMinutes', { minutes });
   }
 
-  return `${seconds} second(s)`;
+  return translate('FormatShortTimeSpanSeconds', { seconds });
 }
 
 export default formatShortTimeSpan;
diff --git a/frontend/src/Utilities/Date/formatTimeSpan.js b/frontend/src/Utilities/Date/formatTimeSpan.js
index 1ebe6b9e3..2422e19d5 100644
--- a/frontend/src/Utilities/Date/formatTimeSpan.js
+++ b/frontend/src/Utilities/Date/formatTimeSpan.js
@@ -1,5 +1,6 @@
 import moment from 'moment';
 import padNumber from 'Utilities/Number/padNumber';
+import translate from 'Utilities/String/translate';
 
 function formatTimeSpan(timeSpan) {
   if (!timeSpan) {
@@ -16,7 +17,7 @@ function formatTimeSpan(timeSpan) {
   const time = `${hours}:${minutes}:${seconds}`;
 
   if (days > 0) {
-    return `${days}d ${time}`;
+    return translate('FormatTimeSpanDays', { days, time });
   }
 
   return time;
diff --git a/frontend/src/Utilities/Date/getRelativeDate.js b/frontend/src/Utilities/Date/getRelativeDate.js
index 0a60135ce..812064272 100644
--- a/frontend/src/Utilities/Date/getRelativeDate.js
+++ b/frontend/src/Utilities/Date/getRelativeDate.js
@@ -4,6 +4,7 @@ import isInNextWeek from 'Utilities/Date/isInNextWeek';
 import isToday from 'Utilities/Date/isToday';
 import isTomorrow from 'Utilities/Date/isTomorrow';
 import isYesterday from 'Utilities/Date/isYesterday';
+import translate from 'Utilities/String/translate';
 
 function getRelativeDate(date, shortDateFormat, showRelativeDates, { timeFormat, includeSeconds = false, timeForToday = false } = {}) {
   if (!date) {
@@ -21,15 +22,15 @@ function getRelativeDate(date, shortDateFormat, showRelativeDates, { timeFormat,
   }
 
   if (isYesterday(date)) {
-    return 'Yesterday';
+    return translate('Yesterday');
   }
 
   if (isTodayDate) {
-    return 'Today';
+    return translate('Today');
   }
 
   if (isTomorrow(date)) {
-    return 'Tomorrow';
+    return translate('Tomorrow');
   }
 
   if (isInNextWeek(date)) {
diff --git a/frontend/src/Utilities/Number/formatAge.js b/frontend/src/Utilities/Number/formatAge.js
index b8a4aacc5..a8f0e9f65 100644
--- a/frontend/src/Utilities/Number/formatAge.js
+++ b/frontend/src/Utilities/Number/formatAge.js
@@ -1,3 +1,5 @@
+import translate from 'Utilities/String/translate';
+
 function formatAge(age, ageHours, ageMinutes) {
   age = Math.round(age);
   ageHours = parseFloat(ageHours);
@@ -5,13 +7,13 @@ function formatAge(age, ageHours, ageMinutes) {
 
   if (age < 2 && ageHours) {
     if (ageHours < 2 && !!ageMinutes) {
-      return `${ageMinutes.toFixed(0)} ${ageHours === 1 ? 'minute' : 'minutes'}`;
+      return `${ageMinutes.toFixed(0)} ${ageHours === 1 ? translate('FormatAgeMinute') : translate('FormatAgeMinutes')}`;
     }
 
-    return `${ageHours.toFixed(1)} ${ageHours === 1 ? 'hour' : 'hours'}`;
+    return `${ageHours.toFixed(1)} ${ageHours === 1 ? translate('FormatAgeHour') : translate('FormatAgeHours')}`;
   }
 
-  return `${age} ${age === 1 ? 'day' : 'days'}`;
+  return `${age} ${age === 1 ? translate('FormatAgeDay') : translate('FormatAgeDays')}`;
 }
 
 export default formatAge;
diff --git a/frontend/src/Utilities/Number/formatRuntime.ts b/frontend/src/Utilities/Number/formatRuntime.ts
index b6f19b741..dd5be5643 100644
--- a/frontend/src/Utilities/Number/formatRuntime.ts
+++ b/frontend/src/Utilities/Number/formatRuntime.ts
@@ -1,3 +1,5 @@
+import translate from 'Utilities/String/translate';
+
 function formatRuntime(runtime: number) {
   if (!runtime) {
     return '';
@@ -8,11 +10,11 @@ function formatRuntime(runtime: number) {
   const result = [];
 
   if (hours) {
-    result.push(`${hours}h`);
+    result.push(translate('FormatRuntimeHours', { hours }));
   }
 
   if (minutes) {
-    result.push(`${minutes}m`);
+    result.push(translate('FormatRuntimeMinutes', { minutes }));
   }
 
   return result.join(' ');
diff --git a/frontend/src/Utilities/Series/monitorOptions.js b/frontend/src/Utilities/Series/monitorOptions.js
index 4a53343c3..dbb715061 100644
--- a/frontend/src/Utilities/Series/monitorOptions.js
+++ b/frontend/src/Utilities/Series/monitorOptions.js
@@ -1,14 +1,66 @@
+import translate from 'Utilities/String/translate';
+
 const monitorOptions = [
-  { key: 'all', value: 'All Episodes' },
-  { key: 'future', value: 'Future Episodes' },
-  { key: 'missing', value: 'Missing Episodes' },
-  { key: 'existing', value: 'Existing Episodes' },
-  { key: 'pilot', value: 'Pilot Episode' },
-  { key: 'firstSeason', value: 'Only First Season' },
-  { key: 'latestSeason', value: 'Only Latest Season' },
-  { key: 'monitorSpecials', value: 'Monitor Specials' },
-  { key: 'unmonitorSpecials', value: 'Unmonitor Specials' },
-  { key: 'none', value: 'None' }
+  {
+    key: 'all',
+    get value() {
+      return translate('MonitorAllEpisodes');
+    }
+  },
+  {
+    key: 'future',
+    get value() {
+      return translate('MonitorFutureEpisodes');
+    }
+  },
+  {
+    key: 'missing',
+    get value() {
+      return translate('MonitorMissingEpisodes');
+    }
+  },
+  {
+    key: 'existing',
+    get value() {
+      return translate('MonitorExistingEpisodes');
+    }
+  },
+  {
+    key: 'pilot',
+    get value() {
+      return translate('MonitorPilotEpisode');
+    }
+  },
+  {
+    key: 'firstSeason',
+    get value() {
+      return translate('MonitorFirstSeason');
+    }
+  },
+  {
+    key: 'latestSeason',
+    get value() {
+      return translate('MonitorLatestSeason');
+    }
+  },
+  {
+    key: 'monitorSpecials',
+    get value() {
+      return translate('MonitorSpecials');
+    }
+  },
+  {
+    key: 'unmonitorSpecials',
+    get value() {
+      return translate('UnmonitorSpecials');
+    }
+  },
+  {
+    key: 'none',
+    get value() {
+      return translate('MonitorNone');
+    }
+  }
 ];
 
 export default monitorOptions;
diff --git a/src/NzbDrone.Core/Localization/Core/en.json b/src/NzbDrone.Core/Localization/Core/en.json
index 243b3e6f2..761324961 100644
--- a/src/NzbDrone.Core/Localization/Core/en.json
+++ b/src/NzbDrone.Core/Localization/Core/en.json
@@ -525,6 +525,20 @@
   "Folder": "Folder",
   "Folders": "Folders",
   "Forecast": "Forecast",
+  "FormatAgeDay": "day",
+  "FormatAgeDays": "days",
+  "FormatAgeHour": "hour",
+  "FormatAgeHours": "hours",
+  "FormatAgeMinute": "minute",
+  "FormatAgeMinutes": "minutes",
+  "FormatDateTimeRelative": "{relativeDay}, {formattedDate} {formattedTime}",
+  "FormatDateTime": "{formattedDate} {formattedTime}",
+  "FormatRuntimeHours": "{hours}h",
+  "FormatRuntimeMinutes": "{minutes}m",
+  "FormatShortTimeSpanHours": "{hours} hour(s)",
+  "FormatShortTimeSpanMinutes": "{minutes} minute(s)",
+  "FormatShortTimeSpanSeconds": "{seconds} second(s)",
+  "FormatTimeSpanDays": "{days}d {time}",
   "Formats": "Formats",
   "Forums": "Forums",
   "FreeSpace": "Free Space",
@@ -784,6 +798,7 @@
   "MonitorMissingEpisodesDescription": "Monitor episodes that do not have files or have not aired yet",
   "MonitorNone": "None",
   "MonitorNoneDescription": "No episodes will be monitored",
+  "MonitorPilotEpisode": "Pilot Episode",
   "MonitorSelected": "Monitor Selected",
   "MonitorSeries": "Monitor Series",
   "MonitorSpecials": "Monitor Specials",
@@ -1357,6 +1372,7 @@
   "ToggleMonitoredSeriesUnmonitored ": "Cannot toggle monitored state when series is unmonitored",
   "ToggleMonitoredToUnmonitored": "Monitored, click to unmonitor",
   "ToggleUnmonitoredToMonitored": "Unmonitored, click to monitor",
+  "Tomorrow": "Tomorrow",
   "TorrentDelay": "Torrent Delay",
   "TorrentDelayHelpText": "Delay in minutes to wait before grabbing a torrent",
   "TorrentDelayTime": "Torrent Delay: {torrentDelay}",
@@ -1466,5 +1482,6 @@
   "WouldYouLikeToRestoreBackup": "Would you like to restore the backup '{name}'?",
   "Year": "Year",
   "Yes": "Yes",
-  "YesCancel": "Yes, Cancel"
+  "YesCancel": "Yes, Cancel",
+  "Yesterday": "Yesterday"
 }