50 cents each, unless they're uncirculated.
Neither coin contains any silver. The Canadian half is nickel, the U.S. half is nickel and copper.
If the coin is a US Kennedy half dollar dated 1974 it has no silver in it and is face value.
As of Feb 9, 2006, one US dollar is worth 1.14515 Canadian dollars, so 50 cents US is worth just over 57 cents Canadian.
1 US dollar is equal to .9843 Canadian dollar.
All US half dollars dated 1974 were struck in copper-nickel. They have no added value, so feel free to spend it.
The value of an 1896 Canadian half dollar depends on its condition. For example, such a coin in good condition is worth around 11.79 US dollars while an uncirculated coin has a value of more than 500 US dollars.
Face value only! 50 cents
1 and one third
As of today (18 July 2014); 1 US dollar = 1.0763 Canadian dollar
One Canadian dollar is equal to 0.92 United States dollars. One United States dollar is equal to 1.08 Canadian dollars.
The coin is still in circulation today and has face value only
yes
If you exchanged one Canadian dollar for US currency, you would receive one US dollar.