Time in USA

What time is it? exact time is :

Tuesday 16 April 2024, week 16 (UTC -4)

The difference between GTM and UTC

Essentially, although the two are often used interchangeably, UTC is considered a more precise standard and has become the international standard for measuring time, gradually replacing GMT in many official contexts.

GMT (Greenwich Mean Time)

GMT was initially based on Greenwich Mean Time at the Royal Observatory, Greenwich, United Kingdom. It has been widely used as a reference for defining time zones around the world. However, GMT became more informal and was officially replaced by UTC.

UTC (Coordinated Universal Time)

UTC, on the other hand, is a more precise time scale. It is based on atomic clocks and is adjusted according to International Atomic Time (IAT) to maintain precise synchronization with the rotation of the Earth. Unlike GMT, which is based on the Earth's rotation, UTC is more stable and precise, adjusted regularly to compensate for variations in the Earth's rotation.

World Time

New York 14:53:32 (16/04)
Los Angeles 17:53:32 (16/04)
Mexico 15:53:32 (16/04)
Sao Paulo 18:53:32 (16/04)
London 22:53:32 (16/04)
Sydney 07:53:32 (17/04)
Tokyo 06:53:32 (17/04)
Mumbai 03:23:32 (17/04)
Berlin 23:53:32 (16/04)
Frankfurt 23:53:32 (16/04)
Madrid 23:53:32 (16/04)
Rome 23:53:32 (16/04)
Shanghai 23:53:32 (16/04)
Paris 05:53:32 (17/04)

Time in big cities