tier_1 conversion
Convert light year to foot
Convert light year to foot with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
light year to foot
light year to foot
Quick answer
1 light year = 3.10391419704E16 foot.
Formula
foot = light year × 31039141970406824.14698162730
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 light year to foot
- Enter a value in light year.
- The conversion is linear, so each light year is worth 31039141970406824.14698162730 foot.
- Round the displayed foot value only when needed.
About these units
light year is a unit used in length conversions. Length measures distance or linear extent. Its recorded symbol is ly. foot is a unit used in length conversions. Length measures distance or linear extent. Its recorded symbol is ft.
Explore related conversions
light year to foot conversion table
| light year | foot |
|---|---|
| 0 light year | 0e-11 foot |
| 1 light year | 3.10391419704e+16 foot |
| 5 light year | 1.55195709852e+17 foot |
| 10 light year | 3.10391419704e+17 foot |
| 25 light year | 7.75978549260e+17 foot |
| 100 light year | 3.10391419704e+18 foot |
Frequently asked questions
How do I convert from light year to foot?
The conversion is linear, so each light year is worth 31039141970406824.14698162730 foot.
What formula does CalculatorHQ use for light year to foot?
foot = light year × 31039141970406824.14698162730
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 foot back to light year?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.