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Convert foot to light year
Convert foot to light year with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
foot to light year
foot to light year
Quick answer
1 foot = 3.22173854211E-17 light year.
Formula
light year = foot × 3.221738542107300363812517012e-17
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert foot to light year
- Enter a value in foot.
- Use the scale factor 3.221738542107300363812517012e-17: light year equals foot multiplied by this factor.
- Round the displayed light year value only when needed.
About these units
foot is a unit used in length conversions. Length measures distance or linear extent. Its recorded symbol is ft. light year is a unit used in length conversions. Length measures distance or linear extent. Its recorded symbol is ly.
Explore related conversions
foot to light year conversion table
| foot | light year |
|---|---|
| 0 foot | 0e-44 light year |
| 1 foot | 3.22173854211e-17 light year |
| 5 foot | 1.61086927105e-16 light year |
| 10 foot | 3.22173854211e-16 light year |
| 25 foot | 8.05434635527e-16 light year |
| 100 foot | 3.22173854211e-15 light year |
Frequently asked questions
How do I convert from foot to light year?
Use the scale factor 3.221738542107300363812517012e-17: light year equals foot multiplied by this factor.
What formula does CalculatorHQ use for foot to light year?
light year = foot × 3.221738542107300363812517012e-17
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert light year back to foot?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.