Timezone conversion
CEST to IST Time — Convert Central European Summer Time to India Standard Time
IST is currently 3 hours and 30 minutes ahead of CEST. The gap shifts across the year: around January IST is 4 hours and 30 minutes ahead of CEST, and around July it is 3 hours and 30 minutes ahead of CEST, because one or both zones observe daylight saving.
IST is currently 3 hours and 30 minutes ahead of CEST.
Abbreviation disambiguation
On Clockjumper, CEST refers to Central European Summer Time, UTC+2, in force from the last Sunday in March to the last Sunday in October across most of continental Western and Central Europe. Outside that window the same countries are on CET (UTC+1).
On Clockjumper, IST refers to India Standard Time (UTC+5:30). The same three letters are also used for Israel Standard Time (UTC+2) and Irish Standard Time (UTC+1) — check the city or UTC offset to be sure which is meant.
Interactive converter
12:00PM
Select both cities to see the converted time.
Full CEST to IST conversion table
| CEST | IST |
|---|---|
| 12:00 AM | 3:30 AM |
| 1:00 AM | 4:30 AM |
| 2:00 AM | 5:30 AM |
| 3:00 AM | 6:30 AM |
| 4:00 AM | 7:30 AM |
| 5:00 AM | 8:30 AM |
| 6:00 AM | 9:30 AM |
| 7:00 AM | 10:30 AM |
| 8:00 AM | 11:30 AM |
| 9:00 AM | 12:30 PM |
| 10:00 AM | 1:30 PM |
| 11:00 AM | 2:30 PM |
| 12:00 PM | 3:30 PM |
| 1:00 PM | 4:30 PM |
| 2:00 PM | 5:30 PM |
| 3:00 PM | 6:30 PM |
| 4:00 PM | 7:30 PM |
| 5:00 PM | 8:30 PM |
| 6:00 PM | 9:30 PM |
| 7:00 PM | 10:30 PM |
| 8:00 PM | 11:30 PM |
| 9:00 PM | 12:30 AM(next day) |
| 10:00 PM | 1:30 AM(next day) |
| 11:00 PM | 2:30 AM(next day) |
Daylight saving and how the gap changes
Around January IST is 4 hours and 30 minutes ahead of CEST. Around July it is 3 hours and 30 minutes ahead of CEST. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.
Frequently asked questions
- Is IST ahead of or behind CEST right now?
- IST is currently 3 hours and 30 minutes ahead of CEST.
- What is the current CEST to IST time difference?
- Right now the gap is 3 hours and 30 minutes — IST is 3 hours and 30 minutes ahead of CEST.
- Does the CEST → IST offset change during the year?
- Yes. Around January IST is 4 hours and 30 minutes ahead of CEST; around July it is 3 hours and 30 minutes ahead of CEST. The converter above always reflects the correct offset for the date you pick.
- Does CEST observe daylight saving time?
- CEST is itself the daylight-saving form. Central European Summer Time is in force at UTC+2 through the summer months; outside that window the same zone is on CET (UTC+1).
- Does IST observe daylight saving time?
- No — India Standard Time stays at a fixed UTC offset year-round.
- What time is 3 AM CEST in IST?
- 3:00 AM CEST is 6:30 AM IST.
- What time is 8 AM CEST in IST?
- 8:00 AM CEST is 11:30 AM IST.
- What time is 9 AM CEST in IST?
- 9:00 AM CEST is 12:30 PM IST.
- What time is 10 AM CEST in IST?
- 10:00 AM CEST is 1:30 PM IST.
- What time is 11 AM CEST in IST?
- 11:00 AM CEST is 2:30 PM IST.
- What time is 12 PM (noon) CEST in IST?
- 12:00 PM CEST is 3:30 PM IST.
- What time is 2 PM CEST in IST?
- 2:00 PM CEST is 5:30 PM IST.
- What time is 3 PM CEST in IST?
- 3:00 PM CEST is 6:30 PM IST.
- What time is 4 PM CEST in IST?
- 4:00 PM CEST is 7:30 PM IST.
- What time is 5 PM CEST in IST?
- 5:00 PM CEST is 8:30 PM IST.
- What time is 9 PM CEST in IST?
- 9:00 PM CEST is 12:30 AM (next day) IST.
- What time is 10 PM CEST in IST?
- 10:00 PM CEST is 1:30 AM (next day) IST.
- When is the best time to schedule a call between CEST and IST?
- The working-hours overlap (09:00–17:00 in both zones) runs roughly 9:00 AM – 1:30 PM CEST (≈ 4 hours and 30 minutes). The midpoint of that window — 11:15 AM CEST, 2:45 PM IST — is the safest single slot to propose for a live call.
- What time zone does CEST refer to?
- CEST refers to Central European Summer Time (IANA: Europe/Paris).
- What time zone does IST refer to?
- IST refers to India Standard Time (IANA: Asia/Kolkata).
- Is CEST on this page the same as other zones that share the letters "CEST"?
- On Clockjumper, CEST refers to Central European Summer Time, UTC+2, in force from the last Sunday in March to the last Sunday in October across most of continental Western and Central Europe. Outside that window the same countries are on CET (UTC+1).
- Is IST on this page the same as other zones that share the letters "IST"?
- On Clockjumper, IST refers to India Standard Time (UTC+5:30). The same three letters are also used for Israel Standard Time (UTC+2) and Irish Standard Time (UTC+1) — check the city or UTC offset to be sure which is meant.