Skip to content
XUtilHub

A.u. of Length to Ell Converter

Convert atomic units of length (a₀) to ells (ell). 1 a₀ = 4.62972188 × 10⁻¹¹ ell.

1 a₀ = 4.62972188 × 10⁻¹¹ ell

Ell to A.u. of Length converter

How to convert atomic units of length to ells

1 a.u. of length is equal to 4.62972188 × 10⁻¹¹ ells, and 1 ell is equal to 21,599,569,600 atomic units of length. To convert, multiply by the conversion factor:

ells = atomic units of length × 4.62972188 × 10⁻¹¹
ells = atomic units of length ÷ 21,599,569,600

Example: convert 1 a₀ to ell: 1 × 4.62972188 × 10⁻¹¹ = 4.62972188 × 10⁻¹¹ ell.

A.u. of Length to Ell conversion table

A.u. of Length (a₀)Ell (ell)
0.01 a₀4.62972188 × 10⁻¹³ ell
0.1 a₀4.62972188 × 10⁻¹² ell
1 a₀4.62972188 × 10⁻¹¹ ell
2 a₀9.25944376 × 10⁻¹¹ ell
3 a₀1.388916564 × 10⁻¹⁰ ell
5 a₀2.31486094 × 10⁻¹⁰ ell
10 a₀4.62972188 × 10⁻¹⁰ ell
20 a₀9.25944376 × 10⁻¹⁰ ell
50 a₀2.31486094 × 10⁻⁹ ell
100 a₀4.62972188 × 10⁻⁹ ell
250 a₀1.15743047 × 10⁻⁸ ell
500 a₀2.31486094 × 10⁻⁸ ell
1,000 a₀4.62972188 × 10⁻⁸ ell

About the a.u. of length

The atomic unit of length is the Bohr radius, about 5.29 × 10⁻¹¹ m: the most probable distance between the proton and electron in a hydrogen atom.

Symbol: a₀ · 1 a₀ = 5.291772109 × 10⁻¹¹ m · Category: Atomic & physics

About the ell

The English ell is 45 inches (1.143 m). It was used for measuring cloth and was originally based on the length of an arm.

Symbol: ell · 1 ell = 1.143 m · Category: Historical & cloth

Frequently asked questions

How many ells are in a a.u. of length?

There are 4.62972188 × 10⁻¹¹ ells in 1 a.u. of length (a₀).

How many atomic units of length are in a ell?

1 ell (ell) equals 21,599,569,600 atomic units of length.

How do I convert atomic units of length to ells?

Multiply the length in atomic units of length by 4.62972188 × 10⁻¹¹. For example, 1 a₀ × 4.62972188 × 10⁻¹¹ = 4.62972188 × 10⁻¹¹ ell.

How do I convert ells to atomic units of length?

Divide the length in ells by 4.62972188 × 10⁻¹¹, or multiply it by 21,599,569,600. You can also use the Ell to A.u. of Length converter.