Convert 18 Astronomical Units to Light-years
The conversion result from 18 Astronomical Units to Light-years is 0.000285 Light-years.
18 Astronomical Units = 0.000285 Light-years.
How to Convert 18 Astronomical Units to Light-years
To convert, use the conversion factor:
1 Astronomical Unit = 0.0000158125 Light-years
Multiply the factor by 18:
18 Astronomical Units in Other Units
| 18 Astronomical Units | = | 2692761672600 Meters |
| 18 Astronomical Units | = | 269276167260000 Centimeters |
| 18 Astronomical Units | = | 2692761672600000 Millimeters |
| 18 Astronomical Units | = | 106014239078740.15625 Inches |
| 18 Astronomical Units | = | 8834519923228.345703 Feet |
| 18 Astronomical Units | = | 2944839974409.44873 Yards |
| 18 Astronomical Units | = | 2692761672.6 Kilometers |
| 18 Astronomical Units | = | 1673204530.914459 Miles |
Conversion
1 Astronomical Unit = 0.0000158125 Light-years
1 Light-year = 63241.0770842663 Astronomical Units
Formula:
Calculation:
How does the Conversion Work?
Step 1: Understand the base units
All length conversions go through meters (m).
- 1
Astronomical Unit =
149,597,870,700.000000 meter(s)
- 1
Light-year =
9,460,730,472,580,800.000000 meter(s)
Step 2: Set up the conversion factor
Conversion Factor = (From Unit Base) ÷ (To Unit Base)
=
149,597,870,700.000000 ÷
9,460,730,472,580,800.000000
=
0.000016
Step 3: Apply to your value
To convert
Astronomical Units to
Light-years:
Light-years =
Astronomical Units ×
0.000016
Example: Convert 1
Astronomical Unit to
Light-years
1
au = 1 ×
0.000016 ly
Result: 1
Astronomical Unit =
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Light-years
About the Astronomical Unit
An astronomical unit is a unit of length, roughly the distance from Earth to the Sun. It is used to measure distances within our Solar System. For a more detailed history, read more on Wikipedia.