51.508094 -0.127887

N 51.508094 W 0.127887

51.508094° -0.127887°

N 51.508094° W 0.127887°

51°30.486' 0°7.673'

N 51°30.486' W 0°7.673'

51°30'29.14" 0°7'40.39"

N 51°30'29.14" W 0°7'40.39"