What's the current date?
You can visit at The World Clock website, which gives you accurate time of timezone where you currently are.
Link to this site is: https://www.timeanddate.com/worldclock/
How i do know at what timezone i am?
The website should be able to automatically detect your time zone based off your IP address or system settings, it should be the first clock on the website. However, if you only want to get your time zone you can try this site:

https://webbrowsertools.com/timezone/ or locate yourself on a timezone map https://www.timeanddate.com/time/map/