Google Chrome can perform calculations directly from the address bar. It can convert distance, temperature, perform arithmetic functions and so on.

To know how many kilometers from a specific number of miles :

To convert a km in miles :

To find the square root of a number :

To convert temperature from Fahrenheit to Celsius or vice versa :

To find a square of any number :

The auto suggest options will find the answer to most of the desired calculations.

This is a useful feature to work with without actually using a calculator app.

Happy calculating.