The Australian 50 cent coin is often used as a commemorative.
The original 1966 was round and had an 80% silver content. Somebody figured out that the silver in the coin was worth more than 50 cents, so the coin was discontinued. All subsequent 50 cent coins were 12 sided and had no silver in them at all. The silvery appearance is due to a 25% nickel content.
These are the different varieties of Australian 50 cent coin that were minted for general circulation including commemoratives and non-commemoratives.
Plus there are a great many Non-Circulating Legal Tender (NCLT) 50 cent coins that were not for general circulation.
There were 4,337,200 Australian 1997 50 cent coins minted.
An Australian Twenty cent coin weighs 11.31 grams, so there would be about 88 Twenty cent coins in a Kilogram.
The Royal Australian Mint produced 19.031 million standard cupro-nickel 50 cent coins.
There are 100 cents in the Australian Dollar. That can constitute - 20 x 5 cent coins. 10 x 10 cent coins. 5 x 20 cent coins. 2 x 50 cent coins. 1 x 1 Dollar coin. The 1 and 2 cent coins are no longer in circulation.
Presumably, you refer to the Australian 50 cent coin. The round Australian 50 cent coin was only ever minted for 1966. All subsequent Australian 50 cent coins are dodecagonal or 12 sided.
An Australian 2001 50 cent coin roll, in the original Mint wrapper, uncirculated and in absolute mint condition could fetch up to $70 AUD. Coin rolls for all nine coins issued for this theme have the same value. A reputable coin dealer will be able to give a more accurate valuation.
The diameter of an Australian Five cent coin is 19.41 mm. It would take about 103 Five cent coins to stretch 2 Metres.
Current US denominations are: 1 cent, 5 cent, 10 cent, 25 cent, 50 cent & $1.00 coins.
Silvery coloured Australian coins in general circulation are the 5, 10, 20 and 50 cent coins. Their composition is 75% copper and 25% nickel. There is no silver in any circulating Australian coin.
1
10 coins= 2 fifty cent coins.
These coins are potentially still in circulation so, unless they are part of a Proof or Uncirculated mint set or are individual Proof or Uncirculated coins and in absolute mint condition, they are worth 20 cents.