Convert CET to IST
See the current time difference between Central European Time and India Standard Time, with a live converter, hourly table, and meeting planner.
How Conversion Works
Convert Central European Time (UTC+1) to India Standard Time (UTC+5:30) using the current offset difference. The converter automatically accounts for daylight saving changes when CET shifts seasonally.
Hour-by-Hour Time Table
Use the visual hour-by-hour table to compare CET and IST across the day. Scan overlapping business hours quickly and export selected times to ICS or Google Calendar.
Schedule Meetings Accurately
Find suitable meeting times between Central European Time and India Standard Time with side-by-side scheduling tools. Share plans through calendar export, including ICS downloads and Gmail-compatible events.
IST (India Standard Time, UTC+5:30) is 4 hours 30 minutes ahead of CET (Central European Time, UTC+1), so a workday in Central Europe shifts well into the afternoon and evening in India.
Looking for Irish Standard Time? See /time-converter/ist-ireland-time-zone.
Looking for Israel Standard Time? See /time-converter/ist-israel-time-zone.
How to Convert CET to IST
Open the CET to IST converter: Go to https://www.xconvert.com/time-converter/cet-to-ist-converter, where CET and India Standard Time are already shown in a visual comparison grid with a 24-hour timeline. This layout is useful when you are scheduling a client call between Germany, France, or Italy and a team in India, because you can see working hours, evening hours, and overnight periods side by side instead of typing times manually.
Add comparison cities: Click + Add City and search for cities that matter to your workflow, such as Paris, Berlin, or Mumbai, depending on whether you are coordinating consulting, software delivery, or customer support coverage. This helps multinational teams compare Central European Time markets with India Standard Time operations, especially for companies handling finance, IT services, manufacturing coordination, or outsourced engineering work.
Select a meeting window on the grid: Click Select, then drag across the CET row to highlight a time range in purple, such as 9:00 CET to 12:00 CET, which corresponds to 13:30 IST to 16:30 IST. You can drag the center of the highlighted block to move it or use the left and right handles to resize it, which is practical when testing whether a morning meeting in Central Europe still lands inside the afternoon workday for colleagues in India.
Export and share the result: After selecting a range, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. These options are useful when a European sales team needs to confirm a recurring handoff with an India-based operations team, because the time block can be sent directly into calendars and email without re-entering the schedule.
Understanding the CET to IST Time Difference
India Standard Time (India Standard Time, UTC+5:30) is 4 hours 30 minutes ahead of CET, and CET is 4 hours 30 minutes behind IST. In practical terms, when it is 9:00 CET, it is 13:30 IST; when it is 12:00 CET, it is 16:30 IST; when it is 15:00 CET, it is 19:30 IST; and when it is 18:00 CET, it is 22:30 IST. This makes Central European morning and midday hours the most relevant period for same-day collaboration with India.
CET is a standard-time abbreviation, and its daylight saving counterpart is CEST. India Standard Time does not observe daylight saving time, so the CET-to-India Standard Time difference applies specifically when Central Europe is on CET rather than CEST. That matters for teams working across countries such as Germany, France, Italy, Belgium, the Netherlands, Austria, Poland, Spain, Sweden, Switzerland, and other CET countries, because the offset relationship changes when those locations move out of standard time.
CET is used across a large part of Europe and nearby regions, including Albania, Algeria, Andorra, Austria, Belgium, Bosnia and Herzegovina, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, Tunisia, and Vatican. India Standard Time is used in India only, which makes this conversion especially important for companies running Europe-India delivery models, offshore development teams, procurement operations, and customer support functions.
Best Times for Calls and Meetings Between CET and IST
India Standard Time (India Standard Time, UTC+5:30) aligns best with morning to early afternoon CET, because those hours become early afternoon to evening in India. The clearest examples are 9:00 CET = 13:30 IST and 12:00 CET = 16:30 IST, both of which fit comfortably within a normal business day for teams in Central Europe and India. This window is commonly used for software standups, agency-client reviews, supply chain updates, and finance check-ins between Europe and India.
A 15:00 CET = 19:30 IST meeting can still work for urgent discussions, late-day project reviews, or end-of-day escalations, but it starts pushing into the evening for India-based participants. By 18:00 CET = 22:30 IST, the meeting is usually too late for standard office collaboration in India, so that slot is better reserved for exceptional cases such as release coordination, production incidents, or deadline-driven approvals.
For recurring meetings, the most practical pattern is to anchor the call in the CET morning so India Standard Time participants join in the afternoon rather than late evening. This is especially useful for European headquarters working with India teams in software engineering, business process outsourcing, analytics, design, and back-office operations, where daily overlap improves turnaround time and reduces overnight delays.
Frequently Asked Questions
What is the time difference between CET and IST?
India Standard Time is 4 hours 30 minutes ahead of CET, and CET is 4 hours 30 minutes behind India Standard Time. That means a meeting planned in Central European Time will always appear later the same day in India Standard Time during the CET period. For example, 12:00 CET becomes 16:30 IST, which is a typical afternoon coordination slot for Europe-India business.
When is 9 AM CET in IST?
9:00 CET = 13:30 IST. This is one of the most useful conversions for remote teams because it places a Central European morning meeting into early afternoon in India, which is usually a productive overlap for project updates, customer calls, and operational reviews.
Does the difference between CET and India Standard Time change during DST?
Yes, because CET is a standard-time abbreviation and its daylight saving counterpart is CEST, while India Standard Time does not observe DST. The 4 hours 30 minutes difference applies when Central Europe is specifically on CET. When Central European countries switch away from CET, the relationship is no longer the CET-to-India Standard Time pairing described on this page.
What is the best meeting time between CET and IST?
The best meeting window is usually morning to midday CET, because it maps to afternoon India Standard Time. The examples 9:00 CET = 13:30 IST and 12:00 CET = 16:30 IST are especially practical for recurring calls, since both sides remain within normal office hours. A 15:00 CET = 19:30 IST slot can still work, but it is better for occasional meetings than for daily collaboration.
Is IST India Standard Time or Irish Standard Time?
On this page, IST means India Standard Time (UTC+5:30). IST can also mean Irish Standard Time (UTC+1), which is covered separately at /time-converter/ist-ireland-time-zone; if you need the Israel meaning, use /time-converter/ist-israel-time-zone. This distinction matters because the abbreviation is shared, but the offsets and countries are completely different.
Which countries use CET and IST?
CET is used in Albania, Algeria, Andorra, Austria, Belgium, Bosnia and Herzegovina, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, Tunisia, and Vatican. India Standard Time is used in India. This makes CET-to-India Standard Time conversion especially relevant for European firms working with India-based teams, vendors, and service providers.
How late is 6 PM CET in India Standard Time?
18:00 CET = 22:30 IST. That is late evening in India, so it is usually unsuitable for routine meetings, training sessions, or standard client calls. It is more realistic for urgent escalations, release-night coordination, or one-off deadlines where India-based teams need to stay available outside normal business hours.