Please select the timezone you are in to register and receive a calendar invitation. Some helpful references:

GMT-08:00 Los Angeles
GMT-06:00 Chicago
GMT-05:00 New York
GMT+00:00 London
GMT+03:00 Istanbul / Moscow
GMT+08:00 Hong Kong / Singapore
GMT+09:00 Tokyo / Seoul
GMT+10:00 Sydney / Melbourne
GMT+12:00 Auckland