The Triennial WATOC Congresses is one of the largest international meetings in the field of theoretical and computational chemistry, with more than 1500 registered participants at WATOC-2017 in Munich.

The next Congress will be held in 2025 in Oslo from 22-27 June 2025. See Website for details.

Previous WATOC Congresses

WATOC-2020 , Vancouver, Canada July 3 - 8, 2022 organised by Russ Boyd, Alex Brown, Gino A. DiLabio and Stacey, D. Wetmore, 925 participants. Special journal issue in the Can. J. Chem.

WATOC-2017, Munich, Germany, August 27-September 1, 2017,
organized by Christian Ochsenfeld, 1520 participants.
Program - Pocket Program - Photos

WATOC-2014, Santiago de Chile, October 5-10, 2014,
organized by Alejandro Toro-Labbé, 792 participants.
Program

WATOC-2011, Santiago de Compostela, Spain, July 17-22, 2011,
organized by Manuel Yáñez and Otilia Mó, 1353 participants.
Photo - Program - Poster

WATOC-2008, Sydney, Australia, September 14-19, 2008,
organized by Leo Radom, 830 participants.
Program - Poster - Photos

WATOC-2005, Capetown, South Africa, January 16-21, 2005,
organized by Kevin Naidoo, 407 participants.
Photo - Overview - Program

WATOC-2002, Lugano, Switzerland, August 6-9, 2002,
organized by Hans-Peter Lüthi, 620 participants.

WATOC-1999, London, UK, August 1-6, 1999,
organized by Mike Robb and Henry Rzepa, ca. 650 participants.

WATOC-1996, Jerusalem, Israel, July 7-12, 1996,
organized by Yitzhak Apeloig and Amiram Goldblum, 369 participants.

WATOC-1993, Toyohashi, Japan, July 18-25, 1993,
organized by Keiji Morokuma, 475 participants.

WATOC-1990, Toronto, Canada, July 8-14, 1990,
organized by Imre Csizmadia, 590 participants.

WATOC-1987, Budapest, Hungary, August 12-18, 1987,
organized by Imre Csizmadia, 475 participants.