Greenwich ka meridiyɛn antipodali ye 180°W ni 180°E fila bɛɛ ye. O tɛ ka ni International Date Line kɛ kelen ye, min bɛ bɔ a la yɔrɔ caman na politiki ni nɔgɔya siratigɛ la, o la Irisi jamana kɔrɔnfɛla yɔrɔjanw ani Aleutian gunw tilebin fan fɛ yɔrɔ janw cɛ.