Numi Calculator understands units of measure, words and has a very simple interface.
Numi can work with currencies and various units. To convert one currency to another, you need to enter the amount and the phrase rub in usd, where to substitute the necessary currency pair. You do not need to enter “=” or press Enter – the answer is automatically shown on the right.
The same goes for units. Numi can convert grams to kilograms, centimeters to inches, works with temperature, variables, constants and much more. The application automatically highlights the syntax, so you intuitively understand whether the input data is entered correctly.
Numi can be opened by pressing a key combination, or expand the window from the menu bar. Calculations are exported to a text file or copied to the clipboard. The program can be integrated into Alfred.