Convert India Standard Time (IST) to Western European Summer Time (WEST) instantly
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IST to WEST Conversion Table
The table below shows hourly time conversions from India Standard Time (IST) to Western European Summer Time (WEST). WEST is -4.5 hours from IST. Business hours (9 AM - 5 PM) are highlighted in blue for easy scheduling across these time zones.
| IST | WEST | Note |
|---|
About IST & WEST
India Standard Time (IST)
UTC Offset: UTC+5.5
Regions: Mumbai, Delhi, Bangalore, Chennai
Western European Summer Time (WEST)
UTC Offset: UTC+1
Regions: Portugal, Canary Islands (Mar-Oct)
What time is it now in IST?
The current time in IST is
What time is it now in WEST?
The current time in WEST is
The India Standard Time (IST) is +4.5 hours behind Western European Summer Time (WEST).
タイムゾーン変換が必要な場面
Remote Meetings
Schedule calls with international teams across different time zones.
Travel Planning
Know the local time at your destination before you arrive.
Stock Markets
Track market opening and closing times across global exchanges.
Live Events
Never miss a live stream, sports event, or product launch.
Software Development
Coordinate deployments and standups with distributed teams.
International Calls
Call friends and family at appropriate hours across the world.
よくある質問
What is the time difference between IST and WEST?
WEST is -4.5 hours from IST. India Standard Time is UTC+5.5 and Western European Summer Time is UTC+1.
What regions use IST?
India Standard Time (IST) is used in: Mumbai, Delhi, Bangalore, Chennai.
What regions use WEST?
Western European Summer Time (WEST) is used in: Portugal, Canary Islands (Mar-Oct).
このタイムゾーン変換ツールは無料ですか？
はい、完全無料で登録不要です。対応するすべてのタイムゾーン間で無制限に変換できます。
サマータイムに対応していますか？
固定UTCオフセットを使用しています。サマータイム調整には、適切なDSTバリアント（例：米国の夏季はESTの代わりにEDT）を選択してください。