Canadian "Loonie" dollars are ordinary circulation coins and have no extra value, so their worth in the US depends only on the current exchange rate. Rates change every day so any answer posted here would be out of date almost immediately.
While it's not normal WikiAnswers policy to say "use the internet", that's the best approach in this case. You can check a site such as www.xe.com, CNNMoney, etc. for the latest conversion factors.
2222 dollars
A Canadian $20.00 gold coin is worth around $400.00
It's still worth one dollar in Canada.
$1,100.00
The paper dollar is worth about $5 in uncirculated condition -- the coin dollar is worth about $15 in uncirculated condition
50.00
It's worth $2
If the coin is a Proof coin it is worth about $20 USD. If it is not a proof coin and is uncirculated it is worth about $12 USD. (2/28/2010)
It's worth exactly one dollar in Canada.
what is a Canada 5 dollar coin of elizabeth 2 is worth
Unless it's uncirculated, it's a common coin worth only face value.
The coin is pure nickel with absolutely no silver, and is still worth one Canadian dollar.