In the UK, it is currently

Sunday the 23rd of September, 2018 at 7:55am UK time

That's:
September 23, 2018, 6:55 am in Abidjan
September 23, 2018, 4:25 pm in Adelaide
September 23, 2018, 8:55 am in Amsterdam
September 23, 2018, 6:55 pm in Auckland
September 23, 2018, 8:55 am in Berlin
September 23, 2018, 3:55 am in Bermuda
September 23, 2018, 1:55 am in Bogota
September 23, 2018, 8:55 am in Bratislava
September 23, 2018, 3:55 am in Brasilia
September 23, 2018, 3:55 am in Buenos Aires
September 23, 2018, 2:55 am in Caracas
September 23, 2018, 1:55 am in Chicago
September 23, 2018, 8:55 am in Copenhagen
September 23, 2018, 12:55 am in Costa Rica
September 23, 2018, 10:55 am in Dubai
September 23, 2018, 7:55 am in Dublin
September 23, 2018, 12:55 am in Guatemala
September 23, 2018, 9:55 am in Helsinki
September 23, 2018, 11:25 am in Kabul
September 23, 2018, 9:55 am in Kampala
September 23, 2018, 7:55 am in Lisbon
September 23, 2018, 8:55 am in Longyearbyen
September 22, 2018, 11:55 pm in Los Angeles
September 23, 2018, 8:55 am in Madrid
September 23, 2018, 2:55 am in Manaus
September 23, 2018, 2:55 pm in Manila
September 23, 2018, 9:55 am in Mayotte
September 23, 2018, 4:55 pm in Melbourne
September 23, 2018, 1:55 am in Mexico City
September 23, 2018, 2:55 am in Montreal
September 23, 2018, 9:55 am in Moscow
September 23, 2018, 9:55 am in Nairobi
September 23, 2018, 2:55 am in New York
September 23, 2018, 8:55 am in Paris
September 23, 2018, 2:55 pm in Perth
September 23, 2018, 8:55 am in Podgorica
September 23, 2018, 9:55 am in Qatar
September 23, 2018, 4:55 pm in Queensland
September 23, 2018, 6:55 am in Reykjavik
September 23, 2018, 9:55 am in Riga
September 23, 2018, 8:55 am in Rome
September 23, 2018, 6:55 pm in the South Pole
September 23, 2018, 8:55 am in Stockholm
September 23, 2018, 2:55 am in Toronto
September 22, 2018, 11:55 pm in Vancouver
September 23, 2018, 4:55 pm in Victoria
September 23, 2018, 8:55 am in Vienna
September 23, 2018, 8:55 am in Warsaw
September 23, 2018, 8:55 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