United Kingdom time zone and map with current time in the largest cities. Knowing how to change screen brightness on Windows 11 is essential for optimizing your display settings. Whether you want to increase brightness for better visibility or decrease brightness to reduce eye strain, Windows 11 brightness control offers various methods to adjust the display. Current local time in London, United Kingdom . Get maps, travel information, London Timezone and GMT. Learn how to change, dim, increase, decrease, adjust screen brightness of Windows 11/10 laptop via Settings, Control Panel, Keyboard Keys or freeware.
