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UPSC Prelims Exam Timings 2025 for GS Paper I and CSAT will be available on the admit card. The official UPSC Prelims Exam Timings 2025 will start from 9 AM.
PWOnlyIAS
April 14, 2025
UPSC Prelims Exam Timings 2025 indicate crucial information on the schedule of the UPSC Civil Services Prelims 2025 that will be held on May 25, 2025, at 80 exam centre. Based on the previous year UPSC Prelims Exam Timings 2025 will be from 9: 30 AM to 4:30 PM.
All candidates will be required to report 30 minutes before the commencement of the examination following which gates will be closed. This means that UPSC Prelims entry time or actual exam timings will start from 9 AM onwards. Find session-wise UPSC Prelims Exam Timings 2025 here!
UPSC Prelims Exam is divided into two parts, GS Paper I and GS Paper II, also known as CSAT. Both GS Paper I and GS Paper II (CSAT) of UPSC Prelims are held on the same day in two separate sessions. The GS Paper I is held in the morning shift, while the GS Paper II (CSAT) is held in the afternoon shift.
The UPSC Prelims exam takes place in two sessions, each lasting two hours, with a gap of three hours between the two sessions. The morning session is held from 9:30 AM to 11:30 AM for the General Studies Paper I, while the afternoon session is held from 2:30 PM to 4:30 PM for the General Studies Paper II (CSAT).
Here are the UPSC Prelims exam timings for GS Paper I and CSAT:
| UPSC Prelims Exam Timings | ||
| UPSC Prelims Paper | Session | Exam Timings |
| UPSC Prelims GS Paper I | Morning Session | 9:30 AM to 11:30 AM |
| 3 hour break | ||
| UPSC Prelims GS Paper II (CSAT) | Afternoon Session | 2:30 PM to 4:30 PM |
Also Read: UPSC Prelims Exam Date 2025
The UPSC Prelims 2025 exam is scheduled to be held on 25 May 2025 in two shifts at 80 exam centres. UPSC will soon release the Prelims admit cards having details of exam timings indicating reporting time/entry time and gate closing time. Candidates must strictly adhere to these timelines otherwise they won’t get entry to the exam hall.
The UPSC Prelims 2025 schedule is as follows:
| UPSC Prelims Exam 2025 Schedule | |||
| Exam Date | May 25, 2025 | ||
| Total Shifts | Two (GS and CSAT) | ||
| Shift 1 | Paper I – GS | 9:30 AM – 11:30 AM | |
| Shift 2 | Paper II – CSAT | 2:30 PM – 4:30 PM | |
Also Read:UPSC Prelims Previous Years Papers And Solutions
UPSC Prelims Reporting Time 2025 informs candidates about the time during which they are allowed entry inside the examination hall. According to new guidelines (issued in 2024), the gates of UPSC the gates of Prelims exam centres will be closed 30 minutes prior to the commencement of the exam for both shifts.
This means in the morning shift, the gate closes at 9:00 AM, as the UPSC Prelims GS Paper I Exam commences at 9:30 AM, and for the afternoon shift, the gate closes at 2:00 PM, as the UPSC Prelims GS Paper II (CSAT) Exam begins at 2:30 PM.
The UPSC candidates appearing for the UPSC Prelims Exam need to report to the Exam Centre before the closing of the gate, as they will not be allowed to enter the exam hall after the closing of the gate.
Also Read: UPSC Prelims Admit Card 2025
| UPSC Prelims Reporting Time 2025 | ||
| UPSC Prelims Paper | Reporting Time | Commencement of Exam |
| UPSC Prelims GS Paper I | 8:00 AM to 9:00 AM | 9:30 AM |
| UPSC Prelims GS Paper II (CSAT) | 1:00 PM to 2:00 PM | 2:30 PM |
Being familiar with UPSC Prelims Exam Day Timings 2025 is crucial if you are planning to appear for the exam this year. It will help you plan the day in advance and avoid any unnecessary stress or last-minute confusion. Knowing the exact timing of each paper ensures that you reach the examination center on time and complete all formalities without hassle.
Here is tentative UPSC Prelims Exam Day Timings 2025 based on previous year:
| Session | Exam | Reporting Time | Entry Closes | Exam Start Time | Exam End Time |
| Morning | GS 1 | 8:00 AM | 9:00 AM | 9:30 AM | 11:30 AM |
| Afternoon | CSAT | 1:00 PM | 2:00 PM | 2:30 PM | 4:30 PM |
Knowing the UPSC Prelims Exam Timings 2025 can significantly improve your exam day strategy. It helps:
Are you appearing for the UPSC Prelims 2025? Consider joining the mock tests from Physics Wallah to improve performance!
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