| 2026 | 23 | Proceedings of the 23rd International Conference on Spoken Language Translation, IWSLT 2026, San Diego, USA (in-person and online), July 3-4, 2026 | San Diego | |
| 2025 | 22 | Proceedings of the 22nd International Conference on Spoken Language Translation, IWSLT 2025, Vienna, Austria and online, July 31 - August 1, 2025 | | |
| 2024 | 21 | Proceedings of the 21st International Conference on Spoken Language Translation, IWSLT 2024, Bangkok, Thailand and online, August 5-16, 2024 | | |
| 2023 | 20 | Proceedings of the 20th International Conference on Spoken Language Translation, IWSLT@ACL 2023, Toronto, Canada (in-person and online), 13-14 July, 2023. | Toronto | |
| 2022 | 19 | International Conference on Spoken Language Translation IWSLT 2022 | Dublin | 2022-05-26/27 |
| 2021 | 18 | International Conference on Spoken Language Translation IWSLT 2021 | Bangkok | 2021-08-05/06 |
| 2020 | 17 | International Conference on Spoken Language Translation ACL IWSLT 2020 | | 2020-07-09/10 |
| 2019 | 16 | 16th International Workshop on Spoken Language Translation IWSLT 2019 | Hong Kong | 2019-11-02/03 |
| 2018 | 15 | 15th International Workshop on Spoken Language Translation IWSLT 2018 | Bruges | 2018-10-29/30 |
| 2017 | 14 | International Workshop on Spoken Language Translation IWSLT 2017 | Tokyo | 2017-12-14/15 |
| 2016 | 13 | International Workshop on Spoken Language Translation IWSLT 2016 | Seattle | 2016-12-08/09 |
| 2015 | 12 | International Workshop on Spoken Language Translation IWSLT 2015 | Da Nang | 2015-12-03/04 |
| 2014 | 11 | International Workshop on Spoken Language Translation IWSLT 2014 | Lake Tahoe | 2014-12-04/05 |
| 2013 | 10 | International Workshop on Spoken Language Translation IWSLT 2013 | Heidelberg | 2013-12-05/06 |
| 2012 | 9 | International Workshop on Spoken Language Translation IWSLT 2012, IWSLT | Hong Kong | 2012-12-06/07 |
| 2011 | 8 | International Workshop on Spoken Language Translation IWSLT 2011, IWSLT | San Francisco | 2011-12-08/09 |
| 2010 | 7 | International Workshop on Spoken Language Translation IWSLT 2010, IWSLT | Paris | 2010-12-02/03 |
| 2009 | 6 | International Workshop on Spoken Language Translation IWSLT 2009, IWSLT | Tokyo | 2009-12-01/02 |
| 2008 | 5 | International Workshop on Spoken Language Translation IWSLT 2008, IWSLT | Honolulu | 2008-10-20/21 |
| 2007 | 4 | International Workshop on Spoken Language Translation IWSLT 2007, IWSLT | Trento | 2007-10-15/16 |
| 2006 | 3 | International Workshop on Spoken Language Translation IWSLT 2006, IWSLT | Kansai Science City | 2006-11-27/28 |
| 2005 | 2 | International Workshop on Spoken Language Translation IWSLT 2005, IWSLT | Pittsburgh | 2005-10-24/25 |
| 2004 | 1 | International Workshop on Spoken Language Translation IWSLT 2004, IWSLT | Kansai Science City | 2004-09-30 to 2004-10-01 |