Retrieving books from our closed stacks will take longer due to ongoing renovation & improvement works. Do cater an additional day or two for your requests to be fulfilled. We apologise for the inconvenience & appreciate your understanding. For assistance or queries, contact loans@nus.edu.sg.

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Opening Hours

Libraries are closed on the following dates:
Thu, 1 Jan 2026
(New Year's Day)
Thu, 2 Apr 2026
(NUS Well-Being Day)
Mon, 1 Jun 2026
(Vesak Day observed)
Fri, 2 Jan 2026
(University Holiday)
Fri, 3 Apr 2026
(Good Friday)
Mon, 10 Aug 2026
(National Day observed)
Tue, 17 Feb 2026
(Chinese New Year)
Fri, 1 May 2026
(Labour Day)
Fri, 9 Oct 2026
(NUS Well-Being Day)
Wed, 18 Feb 2026
(Chinese New Year)
Tue, 26 May 2026
(Staff Event)
Mon, 9 Nov 2026
(Deepavali observed)
Sat, 21 Mar 2026
(Hari Raya Puasa)
Wed, 27 May 2026
(Hari Raya Haji)
Fri, 25 Dec 2026
(Christmas Day)
Opening hours are shortened on the following dates:
Mon, 16 Feb 2026 (Chinese New Year's Eve) - Closes at 2:00pm
Fri, 20 Mar 2026 (Hari Raya Puasa Eve) - Closes at 1:00pm
Sat, 7 Nov 2026 (Deepavali Eve) - Closes at 1:00pm
Thu, 24 Dec 2026 (Christmas Eve) - Closes at 1:00pm
Additional notes:
Central Library
Level 6 Reading Area will be open to NUS staff and students 24/7 from the evening of Tuesday, 10 November 2026 to the evening of Friday, 4 December 2026.
Hon Sui Sen Memorial Library
HSSML hours indicated is in reference only to the book collections section of the building (HSSML Collections).
Medicine+Science Library
Level 1 Atrium and Level 2 Study Area are open to NUS staff and students 24/7. Level 3 Quiet Study 01 is open 24/7 during Term only.
Wan Boo Sow Chinese Library (雲茂潮中文图书馆)
Term: Closed 1-hour before Central Library's closing time on Monday-Saturday

Vacation: Closed 1-hour before Central Library's closing time on Saturday only

10 AUG - 16 AUG 2026

Aug 10 Mon

CLOSED

Aug 11 Tue

09:00 AM - 09:00 PM

Aug 12 Wed

09:00 AM - 09:00 PM

Aug 13 Thu

09:00 AM - 09:00 PM

Aug 14 Fri

09:00 AM - 09:00 PM

Aug 15 Sat

10:00 AM - 05:00 PM

Aug 16 Sun

CLOSED

L3 (Level 3)

Aug 10 Mon

CLOSED

Aug 11 Tue

09:00 AM - 09:00 PM

Aug 12 Wed

09:00 AM - 09:00 PM

Aug 13 Thu

09:00 AM - 09:00 PM

Aug 14 Fri

09:00 AM - 09:00 PM

Aug 15 Sat

CLOSED

Aug 16 Sun

CLOSED

Aug 10 Mon

CLOSED

Aug 11 Tue

09:00 AM - 09:00 PM

Aug 12 Wed

09:00 AM - 09:00 PM

Aug 13 Thu

09:00 AM - 09:00 PM

Aug 14 Fri

09:00 AM - 09:00 PM

Aug 15 Sat

10:00 AM - 05:00 PM

Aug 16 Sun

CLOSED

Aug 10 Mon

CLOSED

Aug 11 Tue

08:00 AM - 10:00 PM

Aug 12 Wed

08:00 AM - 10:00 PM

Aug 13 Thu

08:00 AM - 10:00 PM

Aug 14 Fri

08:00 AM - 10:00 PM

Aug 15 Sat

08:00 AM - 06:30 PM

Aug 16 Sun

CLOSED

Aug 10 Mon

CLOSED

Aug 11 Tue

08:00 AM - 06:00 PM

Aug 12 Wed

08:00 AM - 06:00 PM

Aug 13 Thu

08:00 AM - 06:00 PM

Aug 14 Fri

08:00 AM - 06:00 PM

Aug 15 Sat

CLOSED

Aug 16 Sun

CLOSED

Level 1

Aug 10 Mon

CLOSED

Aug 11 Tue

CLOSED

Aug 12 Wed

CLOSED

Aug 13 Thu

CLOSED

Aug 14 Fri

CLOSED

Aug 15 Sat

CLOSED

Aug 16 Sun

CLOSED

Aug 10 Mon

CLOSED

Aug 11 Tue

09:00 AM - 06:00 PM

Aug 12 Wed

09:00 AM - 06:00 PM

Aug 13 Thu

09:00 AM - 06:00 PM

Aug 14 Fri

09:00 AM - 06:00 PM

Aug 15 Sat

CLOSED

Aug 16 Sun

CLOSED

L1 Atrium

Aug 10 Mon

12:00 AM - 11:59 PM

Aug 11 Tue

12:00 AM - 11:59 PM

Aug 12 Wed

12:00 AM - 11:59 PM

Aug 13 Thu

12:00 AM - 11:59 PM

Aug 14 Fri

12:00 AM - 11:59 PM

Aug 15 Sat

12:00 AM - 11:59 PM

Aug 16 Sun

12:00 AM - 11:59 PM

L2 Study Area

Aug 10 Mon

12:00 AM - 11:59 PM

Aug 11 Tue

12:00 AM - 11:59 PM

Aug 12 Wed

12:00 AM - 11:59 PM

Aug 13 Thu

12:00 AM - 11:59 PM

Aug 14 Fri

12:00 AM - 11:59 PM

Aug 15 Sat

12:00 AM - 11:59 PM

Aug 16 Sun

12:00 AM - 11:59 PM

L3 Quiet Study 01

Aug 10 Mon

12:00 AM - 11:59 PM

Aug 11 Tue

12:00 AM - 11:59 PM

Aug 12 Wed

12:00 AM - 11:59 PM

Aug 13 Thu

12:00 AM - 11:59 PM

Aug 14 Fri

12:00 AM - 11:59 PM

Aug 15 Sat

12:00 AM - 11:59 PM

Aug 16 Sun

12:00 AM - 11:59 PM

Aug 10 Mon

CLOSED

Aug 11 Tue

09:00 AM - 06:00 PM

Aug 12 Wed

09:00 AM - 06:00 PM

Aug 13 Thu

09:00 AM - 06:00 PM

Aug 14 Fri

09:00 AM - 06:00 PM

Aug 15 Sat

CLOSED

Aug 16 Sun

CLOSED

Aug 10 Mon

CLOSED

Aug 11 Tue

09:00 AM - 08:00 PM

Aug 12 Wed

09:00 AM - 08:00 PM

Aug 13 Thu

09:00 AM - 08:00 PM

Aug 14 Fri

09:00 AM - 08:00 PM

Aug 15 Sat

10:00 AM - 04:00 PM

Aug 16 Sun

CLOSED

Southeast Asian Collection

Aug 10 Mon

CLOSED

Aug 11 Tue

09:00 AM - 09:00 PM

Aug 12 Wed

09:00 AM - 09:00 PM

Aug 13 Thu

09:00 AM - 09:00 PM

Aug 14 Fri

09:00 AM - 09:00 PM

Aug 15 Sat

10:00 AM - 05:00 PM

Aug 16 Sun

CLOSED

10 AUG - 16 AUG 2026 Aug 10 Mon Aug 11 Tue Aug 12 Wed Aug 13 Thu Aug 14 Fri Aug 15 Sat Aug 16 Sun
Central Library CLOSED 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 10:00 AM - 05:00 PM CLOSED
L3 (Level 3) CLOSED 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM CLOSED CLOSED
               
C J Koh Law Library CLOSED 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 10:00 AM - 05:00 PM CLOSED
               
Hon Sui Sen Memorial Library CLOSED 08:00 AM - 10:00 PM 08:00 AM - 10:00 PM 08:00 AM - 10:00 PM 08:00 AM - 10:00 PM 08:00 AM - 06:30 PM CLOSED
               
Library@BTC CLOSED 08:00 AM - 06:00 PM 08:00 AM - 06:00 PM 08:00 AM - 06:00 PM 08:00 AM - 06:00 PM CLOSED CLOSED
Level 1 CLOSED CLOSED CLOSED CLOSED CLOSED CLOSED CLOSED
               
Medicine+Science Library CLOSED 09:00 AM - 06:00 PM 09:00 AM - 06:00 PM 09:00 AM - 06:00 PM 09:00 AM - 06:00 PM CLOSED CLOSED
L1 Atrium 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM
L2 Study Area 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM
L3 Quiet Study 01 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM 12:00 AM - 11:59 PM
               
Music Library CLOSED 09:00 AM - 06:00 PM 09:00 AM - 06:00 PM 09:00 AM - 06:00 PM 09:00 AM - 06:00 PM CLOSED CLOSED
               
Wan Boo Sow Chinese Library (雲茂潮中文图书馆) CLOSED 09:00 AM - 08:00 PM 09:00 AM - 08:00 PM 09:00 AM - 08:00 PM 09:00 AM - 08:00 PM 10:00 AM - 04:00 PM CLOSED
Southeast Asian Collection CLOSED 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 09:00 AM - 09:00 PM 10:00 AM - 05:00 PM CLOSED
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