Nanometers (nm)	Astronomical Units (AU)
1 nm	6.6846e-21 AU
2 nm	1.3369e-20 AU
5 nm	3.3423e-20 AU
10 nm	6.6846e-20 AU
25 nm	1.6711e-19 AU
50 nm	3.3423e-19 AU
100 nm	6.6846e-19 AU
250 nm	1.6711e-18 AU
500 nm	3.3423e-18 AU
1000 nm	6.6846e-18 AU

Convert Nanometers to Astronomical Units

Convert nanometers to astronomical units (nm to AU) with our instant calculator. 1 nm = 0 AU. Includes exact formula and reference tables.

How to Convert Nanometers to Astronomical Units (nm to AU)

1 Nanometer (nm) is equal to 0 Astronomical Units (AU). Divide the nanometer value by 1.496e+20

Quick Answer 1 nm = 0 AU

Formula AU = nm / 1.496e+20

Inverse Factor 1 AU = 149597870699999985664 nm

Unit Definitions & Metrology Context

The standard SI base unit of length is the meter (m), defined as the distance traveled by light in a vacuum in 1/299,792,458 of a second.

About Nanometers (nm): Nanometer (nm) is a unit in the Length & Distance measurement category. It is widely used in nanotechnology & light wavelengths. Relative to the length & distance base unit, 1 nm equals 0 Meters (m).

About Astronomical Units (AU): Astronomical Unit (AU) is a unit in the Length & Distance measurement category. It is widely used in earth-sun distance (solar system). Relative to the length & distance base unit, 1 AU equals 149597870700 Meters (m).

Need to convert in the opposite direction? Visit our Convert Astronomical Units to Nanometers (AU to nm) calculator (1 AU = 149597870699999985664 nm).

Step-by-Step Worked Examples (nm to AU)

Convert 5 Nanometers to Astronomical Units: Applying the formula (AU = nm / 1.496e+20): starting with 5 nm, divide the nanometer value by 1.496e+20 to get 0 AU.
Convert 10 Nanometers to Astronomical Units: Applying the formula (AU = nm / 1.496e+20): starting with 10 nm, divide the nanometer value by 1.496e+20 to get 0 AU.
Convert 50 Nanometers to Astronomical Units: Applying the formula (AU = nm / 1.496e+20): starting with 50 nm, divide the nanometer value by 1.496e+20 to get 0 AU.

Popular Length & Distance Conversions

Kilometer ⇄ Mile

Multiply kilometers by ~0.621371 to get miles, or divide miles by 0.621371 to get kilometers.

Inch ⇄ Centimeter

1 inch is legally and scientifically defined as exactly 2.54 centimeters.

Foot ⇄ Meter

1 foot is defined as exactly 0.3048 meters (12 inches).

Mile ⇄ Nautical Mile

1 nautical mile is exactly 1,852 meters (~1.15078 statute miles).

Frequently Asked Questions

Verified answers and formulas for converting nanometers to astronomical units.

How many astronomical units are in 1 nanometer?

There are 0 astronomical units (AU) in 1 nanometer (nm). Conversely, 1 astronomical unit equals 149597870699999985664 nanometers.

How do you convert nanometers to astronomical units?

To convert nanometers (nm) to astronomical units (AU), use the formula: AU = nm / 1.496e+20. Divide the nanometer value by 1.496e+20. For example, 10 nm equals 0 AU.

How do I convert back from astronomical units to nanometers?

To convert in the reverse direction from astronomical units (AU) to nanometers (nm), use the inverse formula: nm = AU × 149597870700000000000. Multiply the astronomical unit value by 149597870700000000000 (1 AU = 149597870699999985664 nm).

What is the difference between nanometer (nm) and astronomical unit (AU)?

Both nanometer and astronomical unit measure length & distance. Nanometer (nm) is a unit in the Length & Distance measurement category. It is widely used in nanotechnology & light wavelengths. Relative to the length & distance base unit, 1 nm equals 0 Meters (m). Astronomical Unit (AU) is a unit in the Length & Distance measurement category. It is widely used in earth-sun distance (solar system). Relative to the length & distance base unit, 1 AU equals 149597870700 Meters (m).

How many miles are in a kilometer?

There are approximately 0.621371 miles in 1 kilometer. To convert kilometers to miles quickly in your head, multiply by 6 and divide by 10 (or multiply by 0.6).