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Opening hours & contact

KTH Library is a public library, open to everyone. Below you will find our contact information, opening hours and directions to the main library and our libraries in Kista and Södertälje.

Opening hours

Main Library


Only open to KTH affiliated.


We currently have irregular manned opening hours.

Our libraries are manned according to the schedule above. During regular opening hours, the main library is available from 8 on weekdays, weekdays 7–23 in Kista and weekdays 7–15 in Södertälje, for KTH students and employees with access cards.

Please note that we currently have irregular manned hours in Södertälje, due to a lack of staff. Contact us through our chat before you visit the libraries to make sure there is staff on site.

Please note, ff you are a KTH affiliate who do not study or work in Kista you might need to demand access through Kista servicecenter .

When the library is closed, you can return your books in the self-service book drop-off outside all three libraries.

Access to the main library between 8 och 10

Are you unable to get into the library in the morning, despite being a KTH affiliate? All KTH students, researchers and teachers have automatically access. Doctoral students and technical/administrative staff must demand access.

For questions and problems, please do as follows:

Students: email and ask them to investigare the problem.

Doctoral students and technical/administrative staff: Contact your department so that they can contact to make sure you get access.

Contact us

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Phone number: 08-790 70 88 (weekdays at 12–14).

Other hours you can chat or email us.

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The chat is open weekdays 9–16.

You can find the chat at the bottom right of the browser. Please note that you must allow cookies in your browser to use the chat.

E-mail icon


You can always email us at  and we will respond as soon as possible.

You can also use our contact form  if it suits you better.

Follow us on social media

The KTH Library is available on Facebook and Instagram. Please follow us so you stay up to date on our news and events.

Find us

Postal address

KTH Biblioteket
100 44 Stockholm