Time zones are usually defined as differing from UTC by an integer number of hours, although the laws of each jurisdiction would have to be consulted if sub-second accuracy was required. Several jurisdictions have established time zones that differ by an integer number of half-hours or quarter-hours from UT1 or UTC.
Ayad, is an indirect Quranic name. Pronounced as (U)ltimate + (YA)r(D), it is the plural of Ayd (hands, power, blessings), which itself is the plural of Yad (hand, blessing).
Such as Abdullah simply meaning Servant of God while Abdul Aziz means Servant of the Almighty and so on. The name Abdul Masih, (Servant of the Messiah) is an Arabic Christian equivalent. In addition, Abdul is occasionally, though much more rarely, used in reference to a figure other than God.