Light Years to Feet Converter
Convert light years to feet with accurate formulas, examples and conversion tables.
Length conversion
Calculator
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Result
1 ly ≈ 3.1039142e16 ft
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Popular length conversions
Open a focused converter for a commonly searched length conversion.
Centimeters to Inches1 cm = 0.39370079 inInches to Centimeters1 in = 2.54 cmMeters to Feet1 m = 3.2808399 ftFeet to Meters1 ft = 0.3048 mKilometers to Miles1 km = 0.62137119 miMiles to Kilometers1 mi = 1.609344 kmMillimeters to Inches1 mm = 0.03937008 inInches to Millimeters1 in = 25.4 mmYards to Meters1 yd = 0.9144 mMeters to Yards1 m = 1.0936133 yd
Conversion table
Common light years to feet values, generated from the selected units.
| light years (ly) | feet (ft) |
|---|---|
| 1 light year | 3.1039142e16 feet |
| 5 light years | 1.5519571e17 feet |
| 10 light years | 3.1039142e17 feet |
| 20 light years | 6.20782839e17 feet |
| 50 light years | 1.5519571e18 feet |
| 100 light years | 3.1039142e18 feet |
Conversion Formula
Multiply the value in light years by 3.103914197041e16 to get feet.
Formula
ft = ly × 3.103914197041e16Example
Convert 1 light year to feet:
1 × 3.103914197041e16= 3.1039142e16 ftUnit information
Concise reference information for the selected source and target units.
Light year (ly)
Scientific- Definition
- A light year is the distance light travels in vacuum during one Julian year.
- Usage
- Used to describe distances between stars and other objects beyond the solar system.
Foot (ft)
Imperial- Definition
- One international foot equals exactly 0.3048 meters or 12 inches.
- Usage
- Used for height, buildings, aviation altitude, and property measurements.
Frequently asked questions
How many feet are in 1 light year?
1 light year equals 3.103914197041e16 feet.
How do you convert light years to feet?
Multiply the value in light years by 3.103914197041e16 to get feet. The formula is ft = ly × 3.103914197041e16.
What is 10 light years in feet?
10 light years is approximately 3.1039142e17 feet.