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Convert Astronomical Unit to Nautical Mile

1 astronomical unit = 80,776,388 nautical miles (AU to nmi).

The astronomical unit (AU) and the nautical mile (nmi) both measure length. A astronomical unit is larger than a nautical mile — one astronomical unit contains 80,776,400 nautical miles. Going the other way, one nautical mile is 1.23799e-8 astronomical units. The converter above does this in real time, and the reference chart lists the values that come up most often.

80,776,388

1 AU = 80,776,388 nmi

How to convert Astronomical Units to Nautical Miles

Multiply the astronomical unit value by 80,776,400 to get nautical miles.

Example: 10 astronomical units = 807,764,000 nautical miles.

Astronomical Unit to Nautical Mile Conversion Chart

Astronomical UnitsNautical Miles
1 AU80,776,388 nmi
2 AU161,552,780 nmi
3 AU242,329,160 nmi
5 AU403,881,940 nmi
10 AU807,763,880 nmi
20 AU1,615,527,800 nmi
25 AU2,019,409,700 nmi
50 AU4,038,819,400 nmi
100 AU8,077,638,800 nmi
1000 AU80,776,388,000 nmi

Frequently Asked Questions

How many nautical miles are in a astronomical unit?
There are 80,776,388 nautical miles in 1 astronomical unit.
How do you convert astronomical units to nautical miles?
Multiply the astronomical unit value by 80,776,400 to get nautical miles.
What is 5 astronomical units in nautical miles?
5 astronomical units equals 403,881,940 nautical miles.
What is 100 astronomical units in nautical miles?
100 astronomical units equals 8,077,638,800 nautical miles.
What is 1 nautical mile in astronomical units?
1 nautical mile equals 1.2379855e-8 astronomical units.
Is this astronomical unit to nautical mile converter free?
Yes. The converter is free, needs no sign-up, and runs entirely in your browser — the values you enter never leave your device.

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