Apple Notes added a key shortcut that unlocks two hidden powers

Apple Notes is easily one of the most powerful apps pre-installed on the iPhone, and recently, Notes added a key shortcut that unlocks two hidden powers in the app: instant conversions and equations.

Instant conversions using only an equals sign

For a few years now, iOS has offered support for doing all kinds of unit and currency conversions.

Generally, this feature has been available when highlighting text and opening a context menu that revealed the answer.

But this year…