How much is $20 US in Peru?

Excuse me, could you please clarify the current exchange rate for converting $20 USD to Peruvian Sol? I'm interested in knowing the exact amount of Peruvian currency that would be equivalent to this US dollar amount. Is there a specific rate that is being used currently, or does it vary depending on the time of day or the exchange location? Additionally, are there any fees or commissions that I should be aware of when making this type of currency conversion? Thank you for your assistance.