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Convert fathom to astronomical unit

Convert fathom to astronomical unit with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.

fathom to astronomical unit

astronomical unit—

Quick answer

1 fathom = 1.22247729299E-11 astronomical unit.

Formula

astronomical unit = fathom × 1.222477292993999116037859435e-11

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 fathom to astronomical unit

Enter a value in fathom.
Scale the source number by 1.222477292993999116037859435e-11 to express the same quantity in astronomical unit.
Round the displayed astronomical unit value only when needed.

About these units

fathom is a unit used in length conversions. Length measures distance or linear extent. Its recorded symbol is fath. astronomical unit is a unit used in length conversions. Length measures distance or linear extent. Its recorded symbol is AU, UA.

Explore related conversions

fathom to astronomical unit conversion table

fathom	astronomical unit
0 fathom	0e-38 astronomical unit
1 fathom	1.22247729299e-11 astronomical unit
5 fathom	6.11238646497e-11 astronomical unit
10 fathom	1.22247729299e-10 astronomical unit
25 fathom	3.05619323248e-10 astronomical unit
100 fathom	1.22247729299e-9 astronomical unit

Frequently asked questions

How do I convert from fathom to astronomical unit?

Scale the source number by 1.222477292993999116037859435e-11 to express the same quantity in astronomical unit.

What formula does CalculatorHQ use for fathom to astronomical unit?

astronomical unit = fathom × 1.222477292993999116037859435e-11

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 astronomical unit back to fathom?

Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.