Hotmail is available in multiple languages & time zone, one can change Hotmail language and time zone simply by few clicks right away.
Steps to Change Hotmail Language and time zone
Login to your Hotmail account and simply take your mouse cursor to Settings Icon at the upper right corner, near profile picture of Hotmail.
A drop-down menu will appear here and you have to find the OPTIONS menu here. Click on this and wait a minute until all the options loads in Left pane.
Here click on the GENERAL options at the most upper end, and from below click on Region and Time Zone.
Select the Hotmail Language & the time zone, which you want to adjust according to your choice. Then SAVE it before leaving, so that system can implement the whole thing.