is utc = gmt code example
Example: utc full form in time
Universal Time Coordinated: Prior to 1972, this time was called
Greenwich Mean Time (GMT) but is now referred to as Coordinated Universal Time
or Universal Time Coordinated (UTC). It is a coordinated time scale,
maintained by the Bureau International des Poids et Mesures (BIPM).
It is also known as "Z time" or "Zulu Time".