The timezone of the Bermudas
Timezones are always computed by their difference to UTC, the "Universal Time Coordinated". In the Bermudas exists only a single tonezone at UTC-4. E.g. New York has the Eastern Standard Time at UTC-5 and the time difference between NY and Bermuda is 1 hours.
They have a nationwide clock change from standard time to daylight saving time, where the clocks are switched forward by 1 hour in summer.
The next clock change in Bermuda will be on November 01st, 2020 at 2:00 to standard time. Back to overview: Bermuda