The British Library building at St Pancras, London NW1, is normally open seven days a week. The Reading Rooms are closed on Sundays. See also links below.
| Monday | 09.30 - 18.00 |
| Tuesday | 09.30 - 20.00 |
| Wednesday | 09.30 - 18.00 |
| Thursday | 09.30 - 18.00 |
| Friday | 09.30 - 18.00 |
| Saturday | 09.30 - 17.00 |
| Sunday | 11.00 - 17.00 |
| Most English public holidays | 11.00 - 17.00 |
See Reading Rooms Opening Hours
See also Seasonal closures for all buildings