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Regular Semester
Winter vacation
Summer vacation
NTHU activity week
Examination period

Library Hours

Closing Days

New Year's Day, Chinese New Year holidays, Peace Memorial Day, Tomb Sweeping Day, Women and Children's Day, Dragon Boat Festival, Mid-Autumn Festival and election day, Double Tenth Day, Elections Day.

Main Library

The opening hours may change in summer vacation, winter vacation, examination period and NTHU activity week.
The Online Catalog, E-Journals, and E-Resources Gateway are available 24 hours a day to users.

	Mon.-Fri.	Saturday/Sunday	Closing Days
Reader Services Self-Service Copying	8:00 ~ 22:00	10:00 ~ 18:00	Main Library Calendar
Borrow & Return (Book)
Borrow & Return (Media Material)
Reference Services
Moonlighting Area	Mon.-Thu.: The day 17:00 to the next day 9:00 Fri.-Sat.: The day 17:00 to the next day 10:00 Sun.: The day 17:00 to the next day 9:00

Humanities and Social Sciences Branch

The opening hours may change in summer vacation, winter vacation, examination period and NTHU activity week.
The Online Catalog, E-Journals, and E-Resources Gateway are available 24 hours a day to users on the Internet.

	Mon.-Fri.	Saturday	Sunday	Closing Days
Reader Services Self-Service Copying	8:00 ~ 21:00	9:00 ~ 17:00	Closed	Humanities and Social Sciences Branch Calendar
Borrow & Return (Book)
Reference Services
Copy Services (staff served)	9:00 ~ 12:00 13:00 ~ 17:30	Closed

Nanda Branch

The opening hours may change in summer vacation, winter vacation, examination period and NTHU activity week.
The Online Catalog, E-Journals, and E-Resources Gateway are available 24 hours a day to users on the Internet.

	Mon.-Fri.	Saturday	Sunday
Reader Services	8:00 ~ 22:00	10:00 ~ 18:00	13:00 ~ 21:00
Borrow & Return (Book)	8:30 ~ 21:30	10:30 ~ 17:30	13:30 ~ 20:30
Reference Services	9:00 ~ 21:00	13:00 ~ 17:00	17:00 ~ 21:00
5F Borrow & Return (Non-Book)	9:00 ~ 21:00	13:00 ~ 17:00	17:00 ~ 21:00

Mathematics Branch

The opening hours are subject to change in summer vacation, winter vacation, examination period and NTHU activity week.
The Online Catalog, E-Journals, and E-Resources Gateway are available 24 hours a day to users on the Internet.

	Mon.-Fri.	Saturday	Sunday
Reader Services	8:00 ~ 22:00	11:00 ~ 17:00	11:00 ~ 17:00
Borrow & Return (Books)	8:10 ~ 21:50	11:10 ~ 16:50	11:10 ~ 16:50
Reference Serivices	8:00 ~ 12:00 14:00 ~ 17:00	Closed	Closed
Self-Service Coping	8:00 ~ 22:00	11:00 ~ 17:00	11:00 ~ 17:00

Physics Branch

The opening hours are subject to change in summer vacation, winter vacation, examination period and NTHU activity week.
The Online Catalog, E-Journals, and E-Resources Gateway are available 24 hours a day to users on the Internet.

	Mon.-Fri.	Sat.-Sun.
Library Services	9:00 ~ 17:00	9:00 ~ 17:00
Reader Services	9:00 ~ 22:00	9:00 ~ 20:00
Reader Services	Please verify id card to enter library after 5pm.
Self-Service	9:00 ~ 22:00	9:00 ~ 20:00

Chemistry Branch

The opening hours may change in summer vacation, winter vacation, examination period and NTHU activity week.
The Online Catalog, E-Journals, and E-Resources Gateway are available 24 hours a day to users on the Internet.

	Mon.-Fri.	Sat. – Sun.
Reader Services Self-Service Copying	8:30 ~ 12:00 13:30 ~ 17:00	Closed
Borrow & Return (Book)	8:30 ~ 12:00 13:30 ~ 17:00
Reference Services	8:30 ~ 12:00 13:30 ~ 17:00

2019 winter vacation
1/14~2/17

Library	Day	Opening DaysOpening Days	Borrow & Return	Reference Services	Copy Services	Closing Days
Main Library	Mon.-Fri.	8:00~20:00			Yes
	Sat.-Sun.	10:00~18:00			Yes
	Closing Days	Chinese New Year consecutive holidays(2/2~2/10)
Moonlighting Area	Mon.-Sun.	17:00 ~ 9:00 (the next day)
Moonlighting Area	Closing Days	Chinese New Year consecutive holidays(2/2~2/10)
Humanities and Social Sciences Branch	Mon.-Fri.	8:00~17:00			9:00~12:00	1/28
	Mon.-Fri.	8:00~17:00			13:00~17:00
	Saturday	9:00~17:00			Closed
	Closing Days	Sunday、Chinese New Year consecutive holidays(2/2~2/10)
Mathematics Branch	Mon.-Fri.	8:00~17:00	8:10~16:50	8:30~12:00	Closed
	Mon.-Fri.	8:00~17:00	8:10~16:50	14:00~17:00	Closed
	Closing Days	Weekend、Chinese New Year consecutive holidays(2/2~2/10)
Chemistry Branch	Mon.-Fri.	9:00~17:00	9:00~17:00	9:00~12:00	Closed
	Mon.-Fri.	9:00~17:00	9:00~17:00	13:30~17:00	Closed
	Closing Days	Weekend、Chinese New Year consecutive holidays(2/2~2/10)
Physics Branch	Mon.-Fri.	8:30~12:00 13:30~17:00			Closed
Physics Branch	Closing Days	Weekend、Chinese New Year consecutive holidays(2/2~2/10)
Nanda Branch	Mon.-Fri.	8:00~17:00			9:00~12:00 13:00~17:00
Nanda Branch	Closing Days	Weekend、Chinese New Year consecutive holidays(2/2~2/10)

2018 summer vacation 6/25-9/9

Library	Day	Opening Hours	Readers Services	Copy Services	Closing Days
Main Library	Mon.-Fri.	8:00~20:00		Yes	8/12 8/13
Main Library	Sat.-Sun.	10:00~18:00		Yes	8/12 8/13
Moonlighting Area	Mon.-Fri.	17:00~23:00		No	8/12 8/13
Humanities and Social Sciences Branch	Mon.-Fri.	8:00~17:00		Yes	8/13
	Saturday	9:00~17:00		Yes
	Sunday	Closed
Nanda Branch	Mon.-Fri.	8:00~19:00	8:30~18:30	Yes	8/13-8/14
Nanda Branch	Sat.-Sun.	Closed			8/13-8/14
Mathematics Branch	Mon.-Fri.	8:00~17:00	8:10~16:50	Yes	8/13
Mathematics Branch	Sat.-Sun.	Closed			8/13
Physics Branch	Mon.-Fri.	9:00~17:00		No
Physics Branch	Sat.-Sun.	Closed
Chemistry Branch	Mon.-Fri.	8:30~12:00 \| 13:30~17:00		Yes
Chemistry Branch	Sat.-Sun.	Closed

2018 NTHU Activity Week

	4/3(Tue)	4/4(Wen) Children's Day	4/5(Thu) Tomb Sweeping	4/6(Fri) NTHU Activity Day	4/7(Sat)	4/8(Sun)
Main Library	08:00~22:00	Closed	Closed	Closed	10:00~18:00	10:00~18:00
Moonlighting Area	The day 17:00 to the next day 9:00		Closed	Closed	The day 17:00 to the next day 10:00	The day 17:00 to the next day 9:00
Humanities and Social Sciences Branch	8:00 ~ 21:00	Closed	Closed	Closed	9:00 ~ 17:00	Closed
Nanda Branch	08:00~22:00	Closed	Closed	Closed	10:00~18:00	13:00~21:00
Mathematics Branch	8:00 ~ 22:00	Closed	Closed	Closed	Closed	Closed
Physics Branch	09:00~17:00	Closed	Closed	Closed	Closed	Closed
Chemistry Branch	08:30~1200 13:30~17:00	Closed	Closed	Closed	Closed	Closed

2018 ~2019 Examination period

Midterm Examination Period: Oct.29(Mon) ~ Nov. 11(Sun)

Final Examination Period: 2019 Jan.02(Wed) ~ 2019 Jan. 13(Sun)

Due to the limited study space in the Main Library:

Only 30 2-hour library access passes are available per day during this period. If the access pass is not returned on time, you will not be able to enter the library for the next 5 days.
Interlibrary card holders may NOT enter the library during this period.

We apologize in advance for any inconvenience.