39.6 Speed and Nautical Units

GSL_CONST_MKSA_KILOMETERS_PER_HOUR

The speed of 1 kilometer per hour.

GSL_CONST_MKSA_MILES_PER_HOUR

The speed of 1 mile per hour.

GSL_CONST_MKSA_NAUTICAL_MILE

The length of 1 nautical mile.

GSL_CONST_MKSA_FATHOM

The length of 1 fathom.

GSL_CONST_MKSA_KNOT

The speed of 1 knot.