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Nautical mile (nmi) to Astronomical unit (AU) Online Unit Converter Tool

Result: 

Nautical mile (nmi):

Definition: The nautical mile is a unit of length used primarily in navigation and maritime contexts. It is defined as the average distance of one minute of latitude along any meridian.

History/Origin: The concept of the nautical mile dates back to ancient times when sailors used the stars to navigate the seas. It was formally standardized as a unit of measurement in the 19th century.

Current Uses: Nautical miles are essential for marine and aviation navigation, as well as for measuring distances at sea. They provide a convenient way to express distances on the Earth’s surface.

Where to Use: Nautical miles are employed in maritime charts, aviation maps, marine engineering, and oceanographic research. They are particularly useful for calculating voyage distances and fuel consumption at sea.

Astronomical unit (AU):

Definition: The astronomical unit, abbreviated as “AU,” is a unit of length used in astronomy to measure distances within the solar system. It represents the average distance from the Earth to the Sun.

History/Origin: The concept of the astronomical unit dates back to ancient times when astronomers observed the motion of celestial bodies. It was formally defined in the 17th century and refined over time.

Current Uses: Astronomical units are essential for describing planetary orbits, asteroid distances, and comet trajectories within the solar system. They provide a convenient scale for measuring celestial distances.

Where to Use: Astronomical units are employed in planetary science, space exploration, and astronomical research. They serve as a fundamental unit for understanding the layout and dynamics of the solar system.

Nautical mile (nmi) to Astronomical unit (AU) Conversion Table:

Nautical Mile (nmi)

Astronomical Units (AU)

1

1.23794 × 10⁻⁸

2

2.47588 × 10⁻⁸

3

3.71382 × 10⁻⁸

4

4.95176 × 10⁻⁸

5

6.1897 × 10⁻⁸

6

7.42764 × 10⁻⁸

7

8.66558 × 10⁻⁸

8

9.90352 × 10⁻⁸

9

1.11415 × 10⁻⁷

10

1.23794 × 10⁻⁷