GMT to JST time zone converter

This simple GMT to JST time zone converter allows you to quickly and visually understand the time difference between Greenwich Mean Time (GMT) and Japan Standard Time (JST).

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between GMT and JST is 9 hours, with JST being ahead. For example, if it is 11 AM GMT, the equivalent time in JST will be 12:00 PM.

This tool makes it easy to convert GMT to JST for scheduling meetings, coordinating across time zones, or planning events. With just a glance, you can manage the time difference efficiently and avoid any confusion.

Greenwich Mean Time (GMT) is a time zone that is often used as a standard time reference for the world. It is based on the line of longitude that passes through the Royal Observatory in Greenwich, London, UK, which is at 0 degrees longitude.

Japan Standard Time (JST) is the time zone used in Japan. It is nine hours ahead of Coordinated Universal Time (UTC+9). JST is used throughout Japan and is the only time zone used in the country.