| Associated with 日本中央標準時 |
| Associated with JST |
| Associated with 夏時刻法 |
| Associated with 日本の標準時 |
| Associated with Asia/Tokyo |
| Associated with Japan Standard Time |
| Associated with 本初子午線経度計算方及標準時ノ件 |
| Associated with 標準時ニ関スル件 |
| Associated with 日本西部標準時 |
| Associated with 西部標準時 |
| Associated with 南洋群島中部標準時 |
| Associated with 南洋群島東部標準時 |
| Associated with 南洋群島西部標準時 |
| Associated with south Ryukyu Islands |
| Associated with Asia/Ishigaki |
| Associated with Asia/South_Ryukyu |
| Associated with South Ryukyu Islands |
| Associated with 中央標準時 |
| Associated with JCST |
| Associated with 日本の時間帯 |
| Associated with 日本標準時刻 |
| Associated with 日本夏時間 |
| Associated with 日本標準時間 |
| Associated with JDT |
| Associated with 日本夏時刻 |
| Associated with 帝國標準時 |
| Associated with 帝国標準時 |
| Associated with 日本時間 |
| Associated with JCT |
| Associated with JWT |
| Associated with Japan Central standard Time |
| Associated with Japan Western standard Time |
| Associated with 南洋群島標準時 |
| Associated with UTC(NICT) |
| Associated with UTC(NAO) |
| Associated with UTC(NMIJ) |
| Disassociated from 南洋群島標準時 |
| Disassociated from 南洋群島西部標準時 |
| Disassociated from 南洋群島中部標準時 |
| Disassociated from 南洋群島東部標準時 |
| Associated with UTC(NAOM) |
| Associated with UTC(NAOT) |
| Associated with UTC(NRLM) |
| Associated with 京都時 |
| Associated with 京都標準時 |
| Associated with 京都地方時 |
| Associated with 東京地方時 |
| Associated with 明石標準時 |
| Associated with 東京標準時 |
| Associated with 東京 (標準時) |
| Associated with 長崎時 |
| Associated with 琉球夏時間 |
| Associated with 本初子午線經度計算方及標準時 |
| Associated with 本初子午線經度計算方及標準時ノ件 |
| Associated with South Ryukyu Islands調査隊 |
| Associated with 明治十九年七月勅令第五十一號 |
| Associated with 明治十九年勅令第五十一號 |
| Associated with +10:00 |
| Associated with 北海道標準時 |
| Associated with HST |
| Associated with Hokkaido Standard Time |
| Associated with 第1標準時 |
| Associated with 第一標準時 |
| Associated with 我が第一標準時 |
| Associated with 日本第一標準時 |
| Associated with 東京時間 |
| Associated with T.T. |
| Associated with tokyo time |
| Associated with Tokyo Time |
| Associated with Tokyo time |
| Associated with NIPPON TIME |
| Associated with Nippon time |
| Associated with Nippon Time |
| Associated with NIPPON STANDARD TIME |
| Associated with Nippon Standard Time |
| Associated with standard japanese time |
| Associated with mean Tokio time |
| Associated with Tokio time |
| Disassociated from +10:00 |
| Associated with 東亰時 |
| Associated with 沖縄時間 |
| Associated with 日本標準時子午線 |
| Disassociated from 日本標準時子午線 |
| Disassociated from 夏時刻法 |
| Associated with 日本内地標準時 |
| Associated with 地球環境と夏時間を考える国民会議 |
| Associated with サマータイム制度推進議員連盟 |
| Associated with サマータイム研究会 |
| Associated with サマータイム制度推進議連 |
| Associated with 日本のゆとりとサマータイムを考える会 |
| Associated with サマータイム制度懇談会 |
| Associated with 参議院サマータイム制度研究議員連盟 |
| Associated with サマータイムとゆとりを考える国民会議 |
| Associated with 日本の夏時刻 |
| Associated with Kioto Time |
| Associated with Western Standard Time |
| Associated with Central Standard Time |
| Associated with JST-9 |
| Disassociated from 地球環境と夏時間を考える国民会議 |
| Disassociated from 参議院サマータイム制度研究議員連盟 |
| Disassociated from サマータイム制度推進議連 |
| Disassociated from サマータイム制度推進議員連盟 |
| Disassociated from サマータイム研究会 |
| Associated with HOKKAIDO SUMMER TIME |
| Associated with 北海道サマータイム |
| Associated with Japanese standard time |
| Associated with Central standard time |
| Associated with Western S. T. |
| Associated with C. S. T. |
| Associated with 西部標準時制 |
| Associated with 日本中央標準時制 |
| Disassociated from 日本夏時間 |
| Disassociated from 日本の夏時刻 |
| Disassociated from JDT |
| Disassociated from 日本夏時刻 |
| Disassociated from 琉球夏時間 |
| Associated with 内地時間 |
| Associated with 本土時間 |
| Disassociated from HOKKAIDO SUMMER TIME |
| Disassociated from 北海道サマータイム |
| Disassociated from HST |
| Disassociated from 北海道標準時 |
| Disassociated from South Ryukyu Islands調査隊 |
| Disassociated from Japan Western standard Time |
| Disassociated from south Ryukyu Islands |
| Disassociated from 日本西部標準時 |
| Disassociated from 西部標準時 |
| Disassociated from Asia/Ishigaki |
| Disassociated from 沖縄時間 |
| Disassociated from Asia/South_Ryukyu |
| Disassociated from JWT |
| Disassociated from Western S. T. |
| Disassociated from 西部標準時制 |
| Disassociated from Western Standard Time |
| Disassociated from South Ryukyu Islands |
| Associated with 標準時ニ關スル件中改正ノ件 |
| Associated with 沖縄時間 |
| Associated with 標準時ニ關スル件 |
| Associated with 帝國從來ノ標準時 |
| Disassociated from 沖縄時間 |
| Associated with Japanese time |
| Disassociated from Kioto Time |
| Disassociated from 京都時 |
| Disassociated from 長崎時 |
| Disassociated from 東亰時 |
| Disassociated from 京都標準時 |
| Disassociated from 東京地方時 |
| Associated with 內地中央標準時 |
| Associated with 内地中央標準時 |
| Associated with 일본 중앙 표준시 |
| Associated with 중앙 표준시 |
| Disassociated from 日本のゆとりとサマータイムを考える会 |
| Disassociated from サマータイム制度懇談会 |
| Disassociated from サマータイムとゆとりを考える国民会議 |
| Associated with 日本時 |
| Associated with 日本国時間 |
| Associated with Central Standard Time of Japan |
| Associated with JST+9 |
| Associated with JST +9 |
| Associated with 日本国標準時間 |
| Associated with JPN Local Time |