Your Chromebook should automatically set the time when you're connected to the web.
If it does not, follow these steps.
To change your date and time preferences:
- Sign in to your Chromebook.
- At the bottom right, select the time.
- Select Settings .
- Scroll down and select Advanced.
- In the "Date and time" section:
- To manually choose your time zone, select Time zone Choose from list Down arrow .
- To switch to a 24-hour clock, turn on Use 24-hour clock.
- Optional: For higher accuracy or if you use a virtual private network, you can let your Chromebook use Wi-Fi or data networks to find your location. Select Time zone Set automatically Down arrow Use Wi-Fi or mobile networks to determine location​.