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

03 AUG - 09 AUG 2026

Aug 03 Mon

09:00 AM - 09:00 PM

Aug 04 Tue

09:00 AM - 09:00 PM

Aug 05 Wed

09:00 AM - 09:00 PM

Aug 06 Thu

09:00 AM - 09:00 PM

Aug 07 Fri

09:00 AM - 09:00 PM

Aug 08 Sat

10:00 AM - 05:00 PM

Aug 09 Sun

CLOSED

L3 (Level 3)

Aug 03 Mon

09:00 AM - 09:00 PM

Aug 04 Tue

09:00 AM - 09:00 PM

Aug 05 Wed

09:00 AM - 09:00 PM

Aug 06 Thu

09:00 AM - 09:00 PM

Aug 07 Fri

09:00 AM - 09:00 PM

Aug 08 Sat

CLOSED

Aug 09 Sun

CLOSED

Aug 03 Mon

09:00 AM - 09:00 PM

Aug 04 Tue

09:00 AM - 09:00 PM

Aug 05 Wed

09:00 AM - 09:00 PM

Aug 06 Thu

09:00 AM - 09:00 PM

Aug 07 Fri

09:00 AM - 09:00 PM

Aug 08 Sat

10:00 AM - 05:00 PM

Aug 09 Sun

CLOSED

Aug 03 Mon

08:00 AM - 10:00 PM

Aug 04 Tue

08:00 AM - 10:00 PM

Aug 05 Wed

08:00 AM - 10:00 PM

Aug 06 Thu

08:00 AM - 10:00 PM

Aug 07 Fri

08:00 AM - 10:00 PM

Aug 08 Sat

08:00 AM - 06:30 PM

Aug 09 Sun

CLOSED

Aug 03 Mon

08:00 AM - 06:00 PM

Aug 04 Tue

08:00 AM - 06:00 PM

Aug 05 Wed

08:00 AM - 06:00 PM

Aug 06 Thu

08:00 AM - 06:00 PM

Aug 07 Fri

08:00 AM - 06:00 PM

Aug 08 Sat

CLOSED

Aug 09 Sun

CLOSED

Level 1

Aug 03 Mon

CLOSED

Aug 04 Tue

CLOSED

Aug 05 Wed

CLOSED

Aug 06 Thu

CLOSED

Aug 07 Fri

CLOSED

Aug 08 Sat

CLOSED

Aug 09 Sun

CLOSED

Aug 03 Mon

09:00 AM - 06:00 PM

Aug 04 Tue

09:00 AM - 06:00 PM

Aug 05 Wed

09:00 AM - 06:00 PM

Aug 06 Thu

09:00 AM - 06:00 PM

Aug 07 Fri

09:00 AM - 06:00 PM

Aug 08 Sat

CLOSED

Aug 09 Sun

CLOSED

L1 Atrium

Aug 03 Mon

12:00 AM - 11:59 PM

Aug 04 Tue

12:00 AM - 11:59 PM

Aug 05 Wed

12:00 AM - 11:59 PM

Aug 06 Thu

12:00 AM - 11:59 PM

Aug 07 Fri

12:00 AM - 11:59 PM

Aug 08 Sat

12:00 AM - 11:59 PM

Aug 09 Sun

12:00 AM - 11:59 PM

L2 Study Area

Aug 03 Mon

12:00 AM - 11:59 PM

Aug 04 Tue

12:00 AM - 11:59 PM

Aug 05 Wed

12:00 AM - 11:59 PM

Aug 06 Thu

12:00 AM - 11:59 PM

Aug 07 Fri

12:00 AM - 11:59 PM

Aug 08 Sat

12:00 AM - 11:59 PM

Aug 09 Sun

12:00 AM - 11:59 PM

L3 Quiet Study 01

Aug 03 Mon

09:00 AM - 11:59 PM

Aug 04 Tue

12:00 AM - 11:59 PM

Aug 05 Wed

12:00 AM - 11:59 PM

Aug 06 Thu

12:00 AM - 11:59 PM

Aug 07 Fri

12:00 AM - 11:59 PM

Aug 08 Sat

12:00 AM - 11:59 PM

Aug 09 Sun

12:00 AM - 11:59 PM

Aug 03 Mon

09:00 AM - 06:00 PM

Aug 04 Tue

09:00 AM - 06:00 PM

Aug 05 Wed

09:00 AM - 06:00 PM

Aug 06 Thu

09:00 AM - 06:00 PM

Aug 07 Fri

09:00 AM - 06:00 PM

Aug 08 Sat

CLOSED

Aug 09 Sun

CLOSED

Aug 03 Mon

09:00 AM - 08:00 PM

Aug 04 Tue

09:00 AM - 08:00 PM

Aug 05 Wed

09:00 AM - 08:00 PM

Aug 06 Thu

09:00 AM - 08:00 PM

Aug 07 Fri

09:00 AM - 08:00 PM

Aug 08 Sat

10:00 AM - 04:00 PM

Aug 09 Sun

CLOSED

Southeast Asian Collection

Aug 03 Mon

09:00 AM - 09:00 PM

Aug 04 Tue

09:00 AM - 09:00 PM

Aug 05 Wed

09:00 AM - 09:00 PM

Aug 06 Thu

09:00 AM - 09:00 PM

Aug 07 Fri

09:00 AM - 09:00 PM

Aug 08 Sat

10:00 AM - 05:00 PM

Aug 09 Sun

CLOSED

03 AUG - 09 AUG 2026 Aug 03 Mon Aug 04 Tue Aug 05 Wed Aug 06 Thu Aug 07 Fri Aug 08 Sat Aug 09 Sun
Central Library 09:00 AM - 09:00 PM 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) 09:00 AM - 09:00 PM 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 09:00 AM - 09:00 PM 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 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 - 10:00 PM 08:00 AM - 06:30 PM CLOSED
               
Library@BTC 08:00 AM - 06:00 PM 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 09:00 AM - 06:00 PM 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 09:00 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 09:00 AM - 06:00 PM 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) 09:00 AM - 08:00 PM 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 09:00 AM - 09:00 PM 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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