📐 Nautical Miles to Astronomical Units Converter

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25 nautical miles =
3.09496 × 10⁻⁷ astronomical units
1 nautical mile =
1.23799 × 10⁻⁸ astronomical units
1 astronomical unit =
80,776,400 nautical miles
Formula
AU = NM × 1.23799 × 10⁻⁸
Handy values
100 NM = 1.23799 × 10⁻⁶ AU · 1,000 NM = 1.23799 × 10⁻⁵ AU · 10,000 NM = 0.000123799 AU

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⚡ Nautical Miles to Astronomical Units: the quick answer

1 NM = 1.23799 × 10⁻⁸ AU 1 nautical mile equals 1.23799 × 10⁻⁸ astronomical units

To convert nautical miles to astronomical units, multiply the value by 1.23799 × 10⁻⁸. To go the other way, multiply astronomical units by 80,776,400 to get nautical miles.

↔ Convert astronomical units to nautical miles instead

🧮 Formula

Nautical Miles to Astronomical Units
AU = NM × 1.23799 × 10⁻⁸
Astronomical Units to Nautical Miles
NM = AU × 80,776,400

Where

  • NM = the length in nautical miles
  • AU = the length in astronomical units
Every unit here is defined by its length in meters, so the conversion factor is (meters per nautical mile) ÷ (meters per astronomical unit).

📊 Nautical Miles to Astronomical Units conversion table

Nautical Miles (NM)Astronomical Units (AU)
1 NM1.23799 × 10⁻⁸ AU
5 NM6.18993 × 10⁻⁸ AU
10 NM1.23799 × 10⁻⁷ AU
25 NM3.09496 × 10⁻⁷ AU
50 NM6.18993 × 10⁻⁷ AU
100 NM1.23799 × 10⁻⁶ AU
250 NM3.09496 × 10⁻⁶ AU
500 NM6.18993 × 10⁻⁶ AU
1,000 NM1.23799 × 10⁻⁵ AU
2,500 NM3.09496 × 10⁻⁵ AU
5,000 NM6.18993 × 10⁻⁵ AU
10,000 NM0.000123799 AU
100,000 NM0.00123799 AU
1,000,000 NM0.0123799 AU

✏️ Worked examples

Convert 25 nautical miles to astronomical units

25 NM × 1.23799 × 10⁻⁸ = 3.09496 × 10⁻⁷ AU

Try this example →

Convert 250 nautical miles to astronomical units

250 NM × 1.23799 × 10⁻⁸ = 3.09496 × 10⁻⁶ AU

Try this example →

📘 About these units

Nautical mile (NM). A nautical mile is exactly 1,852 meters, based on one minute of latitude, and is used in shipping and aviation.

Astronomical unit (AU). An astronomical unit is the average distance from the Earth to the Sun, about 149.6 million kilometers.

❓ Frequently asked questions

How many astronomical units are in one nautical mile?

There are 1.23799 × 10⁻⁸ astronomical units in one nautical mile.

How do I convert nautical miles to astronomical units?

Multiply the number of nautical miles by 1.23799 × 10⁻⁸. For example, 10 nautical miles equal 1.23799 × 10⁻⁷ astronomical units.

How many nautical miles are in one astronomical unit?

One astronomical unit equals 80,776,400 nautical miles.

How many astronomical units is 1,000 nautical miles?

1.23799 × 10⁻⁵ astronomical units. Other common values: 100 nautical miles = 1.23799 × 10⁻⁶ astronomical units and 10,000 nautical miles = 0.000123799 astronomical units.

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