Susan B. Anthony (1979-81 and 1999), Sacajawea (2000-) and Presidential (2007-) dollar coins all weigh approximately 8.1 grams.
Despite the different pictures and metals the coins were designed to be the same size and weight so they could be used interchangeably, especially in vending machines and coin-counters.
A one dollar bill weighs about one gram.
About 1 gram
A two pound coin weighs approximately 12 grams.
The thickness of a Morgan one dollar coin is approximately 2.4 millimeters.
One thousand one pound coins would weigh approximately 1,000 pounds, as each coin weighs about 1 pound.
1.672 grams
An 1857 Indian Head gold one dollar coin should weigh 1.672 grams.
The bicentennial dollar coin is still worth one dollar.
One dollar.
The bicentennial dollar coin is still worth one dollar.
One dollar.
One dollar.
One dollar.
What you presumably have is a James Buchanan presidential dollar coin. It was minted in 2010 and is worth one dollar.
One method to determine the authenticity is to weigh the coin. A genuine U.S. silver dollar should weigh 26.73 grams.
No U.S. one dollar coins were struck in 1832.
One dollar.