Convert Barns (b) to Ares (a) | b in a

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# Let's convert Barns (b) to Ares (a)

This quick and easy calculator will convert Barns (b) to Ares (a) and show formula, brief history on the units and quick maths for the conversion.

## Quick Reference for Converting Barns to Ares

Formula
a = b / 1.0E+30
Quick Rough Maths
To get the Ares, divide the number of Barns by 1.0E+18 trillion
Barns (b) in 1 Are
There are 1.0E+30 Barns in 1 Are
Ares (a) in 1 barn
There are 0 Ares in 1 barn

## Unit Information

barn
/bɑːn/
Symbol: b
Unit System: Particle Physics

### What is the barn?

The barn is a unit of area and is used in particle physics with the symbol b.

It represents approximately the area of the cross-section of a uraneum nucleus, so is very small compared to most other recognised units of area.

It is also used to measure the interaction of a nucleus with an electric field gradient in nuclear quadrupole and magnetic resonance.

Are
/ɑː,ə/
Symbol: a
Unit System: Non-SI Metric

### What is the Are?

The are is a unit of area and is a non-SI but metric unit with the symbol a.

It measures exactly 100m² which is the equivalent to 0.0247 acres.

The are is the principle unit for measuring the size of land across the world.

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