One Twelfth of a Shilling, apart from the obvious answer of One Penny, was a coin issued by the States of Jersey from 1877 to 1964.
Other fractional denominations included One Twenty-fourth of a Shilling and One Forty-eighth of a Shilling, possibly recognisable as the equivalent of a British Halfpenny and Farthing respectively.
Prior to 1877, it was even more confusing with coins such as One Thirteenth of a Shilling, One Twenty-sixth of a Shilling and One Fifty-second of a Shilling.
There was no States of Jersey 1930 One Twelfth of a Shilling coin minted.
There were no States of Jersey One Twelfth of a Shilling coin issued from 1895 to 1908 inclusive.
Such a coin does not exist. In 1909, the only coins issued by the States of Jersey were the One Twelfth of a Shilling and the One Twenty-fourth of a Shilling coins.
There were no 1891 coins struck.
An Island of Jersey 1945 bronze One Twelfth of a Shilling (Elizabeth II)(Liberated 1945), uncirculated and in absolute mint condition could fetch up to £10 GBP. If it has been circulated but still in good condition, it might fetch anything up to £5 GBP. A reputable coin dealer will be able to give a more accurate valuation. NOTE - the same coin was also issued in 1945, 1949, 1950 and 1952 with no perceptible differences. It was again issued in 1954 with the same reverse, but Elizabeth II on the obverse.
A States of Jersey 1894 bronze One Twenty-fourth of a Shilling (QV), uncirculated and in absolute mint condition could fetch up to £25 GBP. If it has been circulated but still in good condition, it might fetch anything from £3 to £15 GBP. A States of Jersey 1894 bronze One Twenty-fourth of a Shilling (QV)(Proof FDC), uncirculated and in absolute mint condition could fetch up to £200 GBP. A reputable coin dealer will be able to give a more accurate valuation.
A States of Jersey 1888 bronze One Twelfth of a Shilling (QV), uncirculated and in absolute mint condition could fetch up to £40 GBP. If it has been circulated but still in good condition, it might fetch anything from £5 to £25 GBP. A reputable coin dealer will be able to give a more accurate valuation.
A States of Jersey 1933 bronze One Twelfth of a Shilling (KG V), uncirculated and in absolute mint condition could fetch up to £15 GBP. If it has been circulated but still in good condition, it might fetch anything from £5 to £10 GBP. A States of Jersey 1933 bronze One Twelfth of a Shilling (KG V)(Proof FDC), uncirculated and in absolute mint condition could fetch up to £350 GBP. A reputable coin dealer will be able to give a more accurate valuation.
Unless the coin is mint uncirculated or Proof, you are not likely to get much for it. You could try a reputable coin dealer in your area.
A Bailiwick of Jersey 1957 bronze One Twelfth of a Shilling (QE II), uncirculated and in absolute mint condition could fetch up to £10 GBP. If it has been circulated but still in good condition, it might fetch anything up to £5 GBP. A Bailiwick of Jersey 1957 bronze One Twelfth of a Shilling (QE II)(Proof FDC), uncirculated and in absolute mint condition could fetch up to £10 GBP. A reputable coin dealer will be able to give a more accurate valuation.
One twelfth of 48 is 4. To find out the answer you multiply 48 by one twelfth which gives you the answer.
One twelfth of 5051325 is 420944.