The next happy hour is scheduled for:

Wednesday the 22nd of May, 2019 at 12:00am UK time

That's:
May 21, 2019, 11:00 pm in Abidjan
May 22, 2019, 8:30 am in Adelaide
May 22, 2019, 1:00 am in Amsterdam
May 22, 2019, 11:00 am in Auckland
May 22, 2019, 1:00 am in Berlin
May 21, 2019, 8:00 pm in Bermuda
May 21, 2019, 6:00 pm in Bogota
May 22, 2019, 1:00 am in Bratislava
May 21, 2019, 8:00 pm in Brasilia
May 21, 2019, 8:00 pm in Buenos Aires
May 21, 2019, 7:00 pm in Caracas
May 21, 2019, 6:00 pm in Chicago
May 22, 2019, 1:00 am in Copenhagen
May 21, 2019, 5:00 pm in Costa Rica
May 22, 2019, 3:00 am in Dubai
May 22, 2019, 12:00 am in Dublin
May 21, 2019, 5:00 pm in Edmonton
May 21, 2019, 5:00 pm in Guatemala
May 22, 2019, 2:00 am in Helsinki
May 22, 2019, 3:30 am in Kabul
May 22, 2019, 2:00 am in Kampala
May 22, 2019, 12:00 am in Lisbon
May 22, 2019, 1:00 am in Longyearbyen
May 21, 2019, 4:00 pm in Los Angeles
May 22, 2019, 1:00 am in Madrid
May 21, 2019, 7:00 pm in Manaus
May 22, 2019, 7:00 am in Manila
May 22, 2019, 2:00 am in Mayotte
May 22, 2019, 9:00 am in Melbourne
May 21, 2019, 6:00 pm in Mexico City
May 21, 2019, 7:00 pm in Montreal
May 22, 2019, 2:00 am in Moscow
May 22, 2019, 2:00 am in Nairobi
May 21, 2019, 7:00 pm in New York
May 22, 2019, 1:00 am in Paris
May 22, 2019, 7:00 am in Perth
May 22, 2019, 1:00 am in Podgorica
May 22, 2019, 2:00 am in Qatar
May 22, 2019, 9:00 am in Queensland
May 21, 2019, 11:00 pm in Reykjavik
May 22, 2019, 2:00 am in Riga
May 22, 2019, 1:00 am in Rome
May 22, 2019, 11:00 am in the South Pole
May 22, 2019, 1:00 am in Stockholm
May 21, 2019, 7:00 pm in Toronto
May 21, 2019, 4:00 pm in Vancouver
May 22, 2019, 9:00 am in Victoria
May 22, 2019, 1:00 am in Vienna
May 22, 2019, 1:00 am in Zurich

These time zones are provided for your convenience, but are not guaranteed. You may want to double check the time wherever you happen to be