The fastest and cheapest transaction fee is currently 220 satoshis/byte, shown in green at the top.
For the median transaction size of 225 bytes, this results in a fee of 49,500 satoshis.
I am not a human calculator so how do you get from 49,500 to $6 and why don't they just show in
in the first place
Just so you know ,bitcoin is also a currency which has it's own standard ways of addressing it's smaller subsets that are agreed upon by the community.I don't think it takes a genius to just use a currency calculator.
https://99bitcoins.com/satoshi-usd-converter/Also most of the bitcoin wallets use sats as an input element to mention the transaction fees so just copy pasting that number becomes easier.