After Hiigaran Landfall, for shortcut AHL was time measurement method used by Hiigarans since Hiigaran Landfall, the day when first returning Kushan set foot on Hiigara. One AHL is equal to one GSY and one KDS, which were other known dating systems, and could be easily recalculated to GSY. * 9510 GSY = 0 AHL * 1216 KDS = 0 AHL