Feet to Light-years Converter

Convert feet to light-years instantly. One foot equals 3.2217e-17 light-years, so you can type any value in ft and read the answer in ly. The page…

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Convert feet to light-years instantly. One foot equals 3.2217e-17 light-years, so you can type any value in ft and read the answer in ly. The page also shows a conversion table and the exact formula used.

Enter your values

Each successful calculation counts toward this tool’s 8 free daily uses. Values stay in your browser.

Worked example

Example calculated from the starting values. Enter your own values and press Calculate to get your result.

Light-years3.2217e-17 ly

1 ft = 3.2217e-17 ly

With the default inputs (value in feet = 1 ft), the results are: light-years 3.2217e-17 ly.

Feet to light-years conversion table

Reference table based on the example values; it is not your calculation result.

feet (ft)light-years (ly)
13.2217e-17
26.4435e-17
51.6109e-16
103.2217e-16
258.0543e-16
501.6109e-15
1003.2217e-15
5001.6109e-14
1,0003.2217e-14

Frequently asked questions

How many light-years are in one foot?

1 foot = 3.2217e-17 light-years.

What is the formula to convert feet to light-years?

Multiply the value in feet by 3.2217e-17.

How do I convert light-years back to feet?

1 light-year = 3.1039e+16 feet.

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