It's worth nearly two pence for the copper.
2 pence
50 pence.
If they have been circulated, all British "New" Pence coins are worth whatever is indicated on them.
Such a coin does not exist. The 5 and 10 New Pence coins were first introduced in 1968. The 50 New Pence coins were first introduced in 1969. The 1/2, 1 and 2 New Pence coins were first introduced in 1971.
Four New Zealand pence in 1947 had the purchasing power of about $1.05 NZD today.
just 1 p
1 new pence is worth approximately 1.4 cents in American money.
Before the British currency reform, there were 12 pence in a shilling, and 20 shillings in a pound, so there were 240 pence in a pound. That system was dropped in 1971, when the UK converted to "new pence" (worth 2.4 old pence), making 100 new pence per pound. The shilling was replaced with a 5 new pence coin (worth the same amount as the former shilling, 1/20th of a pound).
British general circulation decimal coins, years of first issue - Half New Penny - 1971 Half Penny - 1982 1 New Penny - 1971 1 Penny - 1982 2 New Pence - 1971 2 Pence - 1982 5 New Pence - 1968 5 New Pence - 1982 10 New Pence - 1968 10 Pence - 1982 20 Pence - 1982 25 Pence (Crown) - 1972 50 New Pence - 1969 50 Pence - 1982 1 Pound - 1983 2 Pound - 1986 5 Pound (Crown) - 1990
It's worth about three cents for the copper.
It's worth maybe 1.5 pence for the copper.
A bank will only ever give you 20 Pence for a 20 Pence coin.