What Does GMT Stand For?

By Jasreet Kaur19, Feb 2025 12:30 PMjagranjosh.com

Do you know?

GMT is a time system based on the Prime Meridian in Greenwich, London. It helps keep time consistent across different countries and regions.

What is GMT?

GMT stands for Greenwich Mean Time. It is based on the time at the Prime Meridian in Greenwich, London.

GMT's Historical Role

GMT was once the world’s standard time. It helped sailors and travelers know the exact time anywhere in the world.

GMT vs. UTC

GMT is now mostly replaced by UTC, which is more accurate. UTC is used for precise timekeeping worldwide.

The Prime Meridian and GMT

GMT is measured from the Prime Meridian, located at 0° longitude. This line helps divide the world’s time zones.

GMT's Use in Time Zones

GMT is used to calculate time in different countries. Time is shown as GMT+X or GMT-X based on the local time zone.

GMT in Modern Context

GMT is still used in some places for scheduling. It is especially common in aviation and broadcasting.

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