Official Virtual Conference Times
The official time zone of the HydrogenDays 2021 is Central European Time (GMT+1).
The official program will start on Wednesday, 24 March, at 9:00.
Use the time zone convereter if needed.
Accessing the Live Stream
To access the live session, please click on EVENT LIVE tab and enter the Virtual Hall. Please note that
the Virtual Hall can only be accessed when the programme is running.
Final Scientific Programme
The most up-to-date version of the final program is available here.
We are also pleased to invite you to the "Virtual Hydrogen Networking Lunch in V4 Countries",
organized by the Czech Hydrogen Technology Platform, Science Party, and co-financed by Visegrad Fund as
a side event to Hydrogen Days 2021.
The networking will take place online at platform HOPIN during lunch hours on both days of the
Conference. The networking is free of charge but requires prior registration at HOPIN platform.
To register for Day 1 (24 March 2021, 12:20 – 13:20), please get your free HOPIN ticket here.
To register for Day 2 (25 March 2021, 13:30 – 14:30), please get your free HOPIN ticket here.
For more information about this event, please visit this section at the conference website.
On Demand Access
All attendees will have on-demand access to sessions. Live sessions will be recorded and made available
for viewing shortly after the live sessions are completed to all registered participants.
On demand access will be available for 6 months after the Conference. Please note that discussion
dedicated to each presentation will remain available during the on-demand access.
Questions & Answers Time
During the live session we invite and encourage you to send questions to the speakers. Q&A’s will be at
the end of each presentation.
Eg.3 Live Questions
Questions can be submitted to the presenting authors during live sessions - click the Questions button in
the Live Session interface.
Presentation focused discussion can continue even after the live session is over. The discussion can be
found under each abstract/presentation listed in the scientific programme - access the Discussion tab in
abstract/presentation detail. The Questions tab lists all the questions submitted to the author during
the live presentation.
Eg.3 Discussion & Questions
Even during relatively short HydrogenDays 2021 time there is an opportunity to communicate with
colleagues registered to the Conference. Click on the symbol of envelope in the upper right corner to
access the communication platform and search the name of the person you would like to contact or use the
list of participants. Your unread incoming messages from other delegates are marked on the envelope
We would like to express our gratitude to our Partners for their continuous support! Without it, it would
not be possible to organize the Virtual Conference in such a generous format. Check the
list of our Partners joining us online.
Please note that any registrations received without payment being finalized will not be able to
log into the Online Conference Platform.
Conference Hotline - Contact Us
If you have any questions or issues during or prior to the HydrogenDays 2021, please contact us at