USD to PKR Currency Conversion Rates are very high due to low value of Pakistani rupee , If user send 1 USD to Pakistan Bank then Bank will give you 153.88 pkr Value after deduction of foreign transaction rates.
If you are working on freelance sites like Fiverr.com and Upwork.com like sites you need to know Paypal Currency conversion rates because so many users withdraw their money in their local bank account.
Paypal USD to PKR currency charges are high compatible to other mode of withdraw Current if you withdraw 1 USD from Paypal then You will receive only 152.24 pakistani rupee in you bank account from Paypal as currency charges is very high in paypal.
Paypal is best mode of payment when you want to withdraw your payment in your local currency rates but they will charge you high conversion fees for their charges if you send more than 1000 USD to pakistani rupees then you will get 3500 rupees less than Western Union Transfer. Western union charge very low then Paypal Charges
Western Union is best payment mode in terms of very low exchange fees compare to Paypal, they Charge very normal fees then Paypal in terms of exchange fees if you send 1 USD to Pkr then you will get 153.22 in your bank account after foreign exchange deduction in your bank account detail.