diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
new file mode 100644
index 000000000..4bc234213
--- /dev/null
+++ b/app/src/main/res/values-ko/strings.xml
@@ -0,0 +1,285 @@
+<resources>
+    <string name="app_name">심플 캘린더</string>
+    <string name="app_launcher_name">캘린더</string>
+    <string name="change_view">보기 변경</string>
+    <string name="weekly_view">주간 보기</string>
+    <string name="monthly_view">월간 보기</string>
+    <string name="yearly_view">연간 보기</string>
+    <string name="simple_event_list">간단한 이벤트 목록</string>
+    <string name="no_upcoming_events">다가올 이벤트가 없는 것 같습니다.</string>
+    <string name="add_some_events">아래의 더하기 버튼을 눌러 추가할 수 있습니다.</string>
+    <string name="details">상세</string>
+    <string name="go_to_today">오늘로 이동</string>
+    <string name="no_app_for_ics">.ics 파일을 찾을 수 있는 앱이 없습니다.</string>
+    <string name="snooze">스누즈</string>
+
+    <!-- Widget titles -->
+    <string name="widget_monthly">월별 달력</string>
+    <string name="widget_list">일정 목록 달력</string>
+
+    <!-- Event -->
+    <string name="event">이벤트</string>
+    <string name="edit_event">이벤트 수정</string>
+    <string name="new_event">새 이벤트</string>
+    <string name="title_empty">제목을 입력해주세요</string>
+    <string name="end_before_start">이벤트가 시작되기 전에 끝날 수 없습니다</string>
+    <string name="event_added">이벤트가 성공적으로 추가되었습니다</string>
+    <string name="past_event_added">과거의 이벤트가 성공적으로 추가되었습니다</string>
+    <string name="event_updated">이벤트를 수정했습니다</string>
+    <string name="filter">필터</string>
+    <string name="filter_events_by_type">유형별 이벤트</string>
+
+    <!-- Event Repetition -->
+    <string name="repetition">반복</string>
+    <string name="no_repetition">반복 없음</string>
+    <string name="daily">매일</string>
+    <string name="weekly">매주</string>
+    <string name="monthly">매월</string>
+    <string name="yearly">매년</string>
+    <string name="weeks_raw">주</string>
+    <string name="months_raw">월</string>
+    <string name="years_raw">년</string>
+    <string name="repeat_till">까지 반복</string>
+    <string name="forever">영원히</string>
+    <string name="event_is_repeatable">반복 이벤트입니다</string>
+    <string name="selection_contains_repetition">선택한 항목에 반복되는 이벤트들이 있습니다</string>
+    <string name="delete_one_only">선택한 항목만 삭제</string>
+    <string name="delete_all_occurrences">모든 항목 삭제</string>
+    <string name="update_one_only">선택한 항목만 변경</string>
+    <string name="update_all_occurrences">모든 항목 변경</string>
+    <string name="repeat_till_date">날짜까지 반복</string>
+    <string name="repeat_x_times">횟수 반복</string>
+    <string name="repeat_forever">영원히 반복</string>
+    <string name="times">번</string>
+    <string name="repeat">반복</string>
+    <string name="repeat_on">반복하다</string>
+    <string name="every_day">매일</string>
+    <string name="selected_days">선택한 요일에</string>
+    <string name="the_same_day">같은 날</string>
+    <string name="the_last_day">마지막 날</string>
+    <string name="repeat_on_the_same_day">매월 같은 날 반복</string>
+    <string name="repeat_on_the_last_day">매월 매지막 날 반복</string>
+    <string name="repeat_every_m">매일 반복</string>
+    <string name="every_m">매일</string>
+    <string name="first_m">첫 번째</string>
+    <string name="second_m">두 번째</string>
+    <string name="third_m">세 번째</string>
+    <string name="fourth_m">네 번째</string>
+    <string name="last_m">마지막</string>
+
+    <!-- alternative versions for some languages, use the same translations if you are not sure what this means -->
+    <!-- used in repetition, like "Every first Sunday" -->
+    <string name="repeat_every_f">Repeat every</string>
+    <string name="every_f">Every</string>
+    <string name="first_f">first</string>
+    <string name="second_f">second</string>
+    <string name="third_f">third</string>
+    <string name="fourth_f">fourth</string>
+    <string name="last_f">last</string>
+
+    <plurals name="days">
+        <item quantity="one">%1$d day</item>
+        <item quantity="other">%1$d days</item>
+    </plurals>
+
+    <plurals name="weeks">
+        <item quantity="one">%1$d week</item>
+        <item quantity="other">%1$d weeks</item>
+    </plurals>
+
+    <plurals name="months">
+        <item quantity="one">%1$d month</item>
+        <item quantity="other">%1$d months</item>
+    </plurals>
+
+    <plurals name="years">
+        <item quantity="one">%1$d year</item>
+        <item quantity="other">%1$d years</item>
+    </plurals>
+
+    <!-- Event Reminders -->
+    <string name="reminder">알림</string>
+    <string name="no_reminder">알림 없음</string>
+    <string name="at_start">시작할 때</string>
+    <string name="custom">사용자 정의</string>
+    <string name="before">전</string>
+    <string name="minutes_raw">분</string>
+    <string name="hours_raw">시간</string>
+    <string name="days_raw">일</string>
+    <string name="add_another_reminder">다른 알림 추가</string>
+
+    <plurals name="minutes_before">
+        <item quantity="one">%1$d 분 전</item>
+        <item quantity="other">%1$d 분 전</item>
+    </plurals>
+
+    <plurals name="hours_before">
+        <item quantity="one">%1$d 시간 전</item>
+        <item quantity="other">%1$d 시간 전</item>
+    </plurals>
+
+    <plurals name="days_before">
+        <item quantity="one">%1$d 일 전</item>
+        <item quantity="other">%1$d 일 전</item>
+    </plurals>
+
+    <!-- Export / Import -->
+    <string name="importing">가져 오는 중&#8230;</string>
+    <string name="exporting">내보내는 중&#8230;</string>
+    <string name="import_events">이벤트들 가져 오기</string>
+    <string name="export_events">이벤트들 내보내기</string>
+    <string name="import_events_from_ics">.ics 파일에서 이벤트들 가져오기</string>
+    <string name="export_events_to_ics">.ics 파일로 이벤트들 내보내기</string>
+    <string name="events_imported_successfully">이벤트들을 성공적으로 가져왔습니다</string>
+    <string name="events_exported_successfully">이벤트들을 성공적으로 내보냈습니다</string>
+    <string name="importing_events_failed">이벤트들을 가져오는데 실패</string>
+    <string name="exporting_events_failed">이벤트들을 내보내는데 실패</string>
+    <string name="importing_some_events_failed">일부 이벤트들을 가져오는데 실패</string>
+    <string name="exporting_some_events_failed">일부 이벤트들을 내보내는데 실패</string>
+    <string name="invalid_file_format">잘못된 파일 형식</string>
+    <string name="default_event_type">기본 이벤트 유형</string>
+    <string name="no_events_for_exporting">내보낼 이벤트가 없습니다</string>
+    <string name="export_past_events_too">과거 이벤트들 내보내기</string>
+    <string name="include_event_types">이벤트 유형 포함</string>
+    <string name="filename_without_ics">파일이름 (.ics 없이)</string>
+    <string name="no_title">제목 없음</string>
+
+    <!-- Event details -->
+    <string name="title">제목</string>
+    <string name="description">설명</string>
+    <string name="all_day">하루 종일</string>
+
+    <!-- Weekly view -->
+    <string name="week">주</string>
+
+    <!-- Event types -->
+    <string name="event_types">이벤트 유형</string>
+    <string name="add_new_type">새로운 유형 추가</string>
+    <string name="edit_type">유형 수정</string>
+    <string name="type_already_exists">이미 같은 이름의 유형이 존재합니다</string>
+    <string name="color">색상</string>
+    <string name="regular_event">표준 이벤트</string>
+    <string name="cannot_delete_default_type">기본 유형은 삭제할 수 없습니다</string>
+    <string name="select_event_type">이벤트 유형 선택</string>
+    <string name="move_events_into_default">영향을 받는 이벤트들을 기본 유형으로 이동</string>
+    <string name="remove_affected_events">영향을 받는 이벤트들을 영구적으로 제거</string>
+
+    <!-- Holidays -->
+    <string name="holidays">공휴일</string>
+    <string name="add_holidays">공휴일 추가</string>
+    <string name="national_holidays">국경일</string>
+    <string name="religious_holidays">종교 휴일</string>
+    <string name="holidays_imported_successfully">공휴일을 새 이벤트 유형으로 가져왔습니다</string>
+    <string name="importing_some_holidays_failed">일부 이벤트를 가져오지 못했습니다</string>
+    <string name="importing_holidays_failed">공휴일을 가져오는데 실패했습니다</string>
+
+    <!-- Settings -->
+    <string name="manage_event_types">이벤트 유형 관리</string>
+    <string name="use_24_hour_format">24시간 형식 사용</string>
+    <string name="sunday_first">일요일부터</string>
+    <string name="start_day_at">시작 요일</string>
+    <string name="end_day_at">마지막 요일</string>
+    <string name="week_numbers">주 번호 표시</string>
+    <string name="vibrate">알림 시 진동</string>
+    <string name="reminder_sound">알림 소리</string>
+    <string name="default_event_reminder">기본 이벤트 알림</string>
+    <string name="no_ringtone_picker">벨소리를 설정할 수 있는 앱이 없습니다</string>
+    <string name="no_ringtone_selected">없음</string>
+    <string name="day_end_before_start">요일은 시작하기 전에 끝날 수 없습니다</string>
+    <string name="caldav_sync">CalDAV 동기화</string>
+    <string name="display_past_events">과거의 이벤트 표시</string>
+    <string name="snooze_delay">스누즈 알림 시간</string>
+    <string name="widgets">위젯</string>
+
+    <!-- CalDAV sync -->
+    <string name="caldav">CalDAV</string>
+    <string name="select_caldav_calendars">동기화 할 캘린더 선택</string>
+    <string name="manage_synced_calendars">동기화된 캘린더 관리</string>
+    <string name="store_locally_only">로컬에만 저장</string>
+    <string name="refresh_caldav_calendars">CalDAV 캘린더들 새로고침</string>
+    <string name="refreshing">새로고침 중…</string>
+    <string name="refreshing_complete">새로고침 완료</string>
+
+    <plurals name="by_minutes">
+        <item quantity="one">%1$d 분</item>
+        <item quantity="other">%1$d 분</item>
+    </plurals>
+
+    <plurals name="by_hours">
+        <item quantity="one">%1$d 시</item>
+        <item quantity="other">%1$d 시</item>
+    </plurals>
+
+    <string name="never">사용 안함</string>
+
+    <string name="january">1월</string>
+    <string name="february">2월</string>
+    <string name="march">3월</string>
+    <string name="april">4월</string>
+    <string name="may">5월</string>
+    <string name="june">6월</string>
+    <string name="july">7월</string>
+    <string name="august">8월</string>
+    <string name="september">9월</string>
+    <string name="october">10월</string>
+    <string name="november">11월</string>
+    <string name="december">12월</string>
+
+    <string name="monday_letter">월</string>
+    <string name="tuesday_letter">화</string>
+    <string name="wednesday_letter">수</string>
+    <string name="thursday_letter">목</string>
+    <string name="friday_letter">금</string>
+    <string name="saturday_letter">토</string>
+    <string name="sunday_letter">일</string>
+
+    <string name="monday">월요일</string>
+    <string name="tuesday">화요일</string>
+    <string name="wednesday">수요일</string>
+    <string name="thursday">목요일</string>
+    <string name="friday">금요일</string>
+    <string name="saturday">토요일</string>
+    <string name="sunday">일요일</string>
+
+    <!-- alternative versions for some languages, use the same translations if you are not sure what this means -->
+    <!-- used in repetition, like "Every last Sunday" -->
+    <string name="monday_alt">Monday</string>
+    <string name="tuesday_alt">Tuesday</string>
+    <string name="wednesday_alt">Wednesday</string>
+    <string name="thursday_alt">Thursday</string>
+    <string name="friday_alt">Friday</string>
+    <string name="saturday_alt">Saturday</string>
+    <string name="sunday_alt">Sunday</string>
+
+    <!-- List widget config example events -->
+    <string name="sample_title_1">Workout</string>
+    <string name="sample_description_1">Leg day</string>
+    <string name="sample_title_2">Meeting with John</string>
+    <string name="sample_description_2">In Rockstone garden</string>
+    <string name="sample_title_3">Library</string>
+    <string name="sample_title_4">Lunch with Mary</string>
+    <string name="sample_description_4">In the Plaza</string>
+    <string name="sample_title_5">Coffee time</string>
+
+    <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
+    <!-- Short description has to have less than 80 chars -->
+    <string name="app_short_description">사용자 정의 위젯이 있는 심플한 캘린더입니다. 그리고 광고가 없습니다.</string>
+    <string name="app_long_description">
+        Google 동기화가 있는 심플한 캘린더입니다. 쉽게 반복 이벤트와 알림을 설정할 수 있으며, 주 번호도 표시할 수 있습니다.
+
+        텍스트의 색상은 물론 배경의 투명도와 색상을 정할 수 있는, 크기 조절이 가능한 4x4 위젯이 포함되어 있습니다.
+
+        광고와 불필요한 권한이 없습니다. 이것은 완전히 오픈소스이며, 색상을 설정할 수 있습니다.
+
+        저장 권한은 .ics 파일에서 이벤트를 가져오는 경우에만 필요합니다.
+
+        인터넷, 주소록 권한은 Google 동기화에서만 사용됩니다.
+
+        이 앱은 더 큰 시리즈의 앱들 중 하나입니다. 나머지는 http://www.simplemobiletools.com 에서 찾을 수 있습니다.
+    </string>
+
+    <!--
+        Haven't found some strings? There's more at
+        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
+    -->
+</resources>