What is the value of a 1978 Australian 20 cent coin?

Answer 1

An Australian 1983 20 cent coin, uncirculated and in absolute mint condition could fetch up to $28 AUD. An Australian 1983 20 cent coin (Proof), uncirculated and in absolute mint condition could fetch up to $25 AUD. There were 55.113 million minted. These coins are still in circulation so, unless they are part of a proof set or are uncirculated and in absolute mint condition, they are worth 20 cents. A reputable coin dealer will be able to give a more accurate valuation.

Answer 2

An Australian 1978 20 cent coin, uncirculated and in absolute mint condition could fetch up to $3 AUD.

There were 37.432 million minted.

These coins are still in circulation so, unless they are part of a proof set or are uncirculated and in absolute mint condition, they are worth 20 cents.

An Australian 1978 20 cent coin (Proof), uncirculated and in absolute mint condition could fetch up to $7 AUD.

A reputable coin dealer will be able to give a more accurate valuation.

Answer 3

An Australian 1987 cupro-nickel 20 cent coin was only ever released as part of a Mint set.

An Australian 1987 cupro-nickel 20 cent coin (Elizabeth II)(Proof), uncirculated and in absolute mint condition could fetch up to $10 AUD.

A reputable coin dealer will be able to give a more accurate valuation.