What exactly is Coordinated Universal Time (UTC)?Ĭoordinated Universal Time (UTC) is a time standard for all the time zones in the world. Before the UTC, all of the time zones were calculated from the GMT. When the sun is exactly on top of the head, it is 12:00 noon in Greenwich, London. It is located at 0 degrees longitude in Greenwich, London. Greenwich Mean Time (GMT) is a universal time zone.
![pst time zone gmt pst time zone gmt](http://www.techniquement.radio.sciencesfrance.fr/wp-content/uploads/2016/05/Fuseaux-Horaires-Carte.jpg)
What exactly is Greenwich Mean Time (GMT)? Major Differences Between Eastern Time (ET) And Pacific Time (PT)īefore we proceed to know the difference between Eastern Time (ET) and Pacific Time (PT), it is important to understand the difference between Greenwich Mean Time (GMT) and Coordinated Universal Time (UTC).
![pst time zone gmt pst time zone gmt](https://savvytime.com/images/timezone/gft.png)
GMT and UTC are like Earth’s time, and to no surprise, both are the same. GMT stands for Greenwich Mean Time, and UTC stands for Universal Coordinated Universal Time.
![pst time zone gmt pst time zone gmt](https://i.pinimg.com/originals/ab/90/e3/ab90e32de1bb47d2759eea0c0b74c08e.jpg)
Before jumping into time zones, it is important to understand GMT and UTC. It is estimated to have 24 time zones worldwide. There are different time zones scattered all over the world.