<Tr> <Th> milliradians </Th> <Td> 1,000 milliradians </Td> </Tr> <Tr> <Th> turns </Th> <Td> 1 / 2π turn </Td> </Tr> <Tr> <Th> degrees </Th> <Td> 180 / π ≈ 57.296 ° </Td> </Tr> <Tr> <Th> gons </Th> <Td> 200 / π ≈ 63.662 </Td> </Tr>

Define radian show that one radian is equal to 57.3 degree