The only relevant exchange rates are between these currencies and the Canadian dollar; the US dollar does not factor into the equation. (moneysense.ca)
You can also try posting in relevant exchanges / wallets subreddits if your funds are stolen out of said exchanges / wallets. (cryptoaware.org)
For a Canadian investor, the relevant exchange rate is the Rupee, not the USD when buying EPI. (archeretf.com)