Convert shackle (Britain 1949) to light minute
Selected category: length.
Definition and details for shackle (Britain 1949):
In 1949 the Royal Navy redefined shackle as 90 feet or 27.432 meters.
Definition and details for light minute:
Light minute is defined as the distance the light travels in one minute through a vacuum. The defined light speed is c = 299,792,458 m/sec. So one light minute equals exactly 17,987,547,480 meters.