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photobiology (version 0.11.3)

tz_time_diff: Time difference between two time zones

Description

Returns the difference in local time expressed in hours between two time zones at a given instant in time. The difference due to daylight saving time or Summer and Winter time as well as historical changes in time zones are taken into account.

Usage

tz_time_diff(
  when = lubridate::now(),
  tz.target = lubridate::tz(when),
  tz.reference = "UTC"
)

Value

A numeric value.

Arguments

when

datetime A time instant

tz.target, tz.reference

character Two time zones using names recognized by functions from package 'lubridate'