<Dl> <Dd> <Table> <Tr> <Td> 30 millilitres </Td> <Td> ≈ </Td> <Td> 1.055852392 </Td> <Td> imperial fluid ounces </Td> </Tr> <Tr> <Td> </Td> <Td> ≈ </Td> <Td> 1.014420681 </Td> <Td> US customary fluid ounces </Td> </Tr> <Tr> <Td> </Td> <Td> ≈ </Td> <Td> 1.830712323 </Td> <Td> cubic inches </Td> </Tr> </Table> </Dd> </Dl> <Dd> <Table> <Tr> <Td> 30 millilitres </Td> <Td> ≈ </Td> <Td> 1.055852392 </Td> <Td> imperial fluid ounces </Td> </Tr> <Tr> <Td> </Td> <Td> ≈ </Td> <Td> 1.014420681 </Td> <Td> US customary fluid ounces </Td> </Tr> <Tr> <Td> </Td> <Td> ≈ </Td> <Td> 1.830712323 </Td> <Td> cubic inches </Td> </Tr> </Table> </Dd> <Table> <Tr> <Td> 30 millilitres </Td> <Td> ≈ </Td> <Td> 1.055852392 </Td> <Td> imperial fluid ounces </Td> </Tr> <Tr> <Td> </Td> <Td> ≈ </Td> <Td> 1.014420681 </Td> <Td> US customary fluid ounces </Td> </Tr> <Tr> <Td> </Td> <Td> ≈ </Td> <Td> 1.830712323 </Td> <Td> cubic inches </Td> </Tr> </Table> <Tr> <Td> 30 millilitres </Td> <Td> ≈ </Td> <Td> 1.055852392 </Td> <Td> imperial fluid ounces </Td> </Tr>

Why are us and uk fl oz different