Ampere Hour/Micrometer Converter



Ampere hour per micrometer is a unit of measurement for linear charge density. It is defined as charge in ampere hour per length in micrometer of an object with only one dimension. The symbol for Ampere Hour/Micrometer is A·h/μm.
Use this Ampere Hour/Micrometer converter to change values into other linear charge density units. Enter a value, choose the target unit, and review the converted result without applying the conversion factor by hand.
It is useful when a measurement is recorded in Ampere Hour/Micrometer but a formula, specification, or comparison requires another linear charge density unit. The available target units are listed below the example and conversion table.
Ampere Hour/Micrometer is one of the units available in this linear charge density category. Use the result as a reference, and retain suitable precision when the value will be used in a technical or scientific calculation.
The calculator formats results for readability. Display rounding can affect the last digits, so check the original input and the shown precision before copying a result into a report or further formula.

What is Ampere Hour/Micrometer?

Ampere hour per micrometer is a unit of measurement for linear charge density. It is defined as charge in ampere hour per length in micrometer of an object with only one dimension.
When comparing Ampere Hour/Micrometer with another unit, make sure both values describe the same type of measurement. The converter applies the available unit relationship and presents the result in the target unit you select.

How to Use Ampere Hour/Micrometer Converter

  • Select Ampere Hour/Micrometer from the first dropdown and enter the amount you want to convert.
  • Choose the target unit from the second dropdown, such as Ampere Hour/Millimeter.
  • The converter instantly calculates the value and displays the converted result.
  • Use the result for comparison, calculations, or quick reference when working with linear charge density measurements.
For repeated conversions, keep the source unit as Ampere Hour/Micrometer and change only the target unit. If the result will be used in another calculation, use the displayed precision as a guide and verify the final rounding required by your context.

Example of Ampere Hour/Micrometer Conversion

Ampere Hour/Micrometer

1

Ampere Hour/Millimeter

1000

Frequently asked questions about Ampere Hour/Micrometer conversion

What is the Ampere Hour/Micrometer converter used for?
It changes a value from Ampere Hour/Micrometer into another available linear charge density unit for comparison, reference, or further calculation.
Can I use this for everyday and technical conversions?
Yes. Select Ampere Hour/Micrometer as the source unit, choose the target unit, and review the result. Use appropriate precision when applying it to technical work.
Why is Ampere Hour/Micrometer conversion important?
Measurements are often recorded in different unit scales. Converting Ampere Hour/Micrometer to the unit required by a formula or comparison makes the value easier to interpret.

Ampere Hour/Micrometer to Other Units Conversion Table


ConversionDescription
1 Ampere Hour/Micrometer = 360000000 Abcoulomb/Meter1 Ampere Hour/Micrometer in Abcoulomb/Meter is equal to 360000000
1 Ampere Hour/Micrometer = 3600000 Abcoulomb/Centimeter1 Ampere Hour/Micrometer in Abcoulomb/Centimeter is equal to 3600000
1 Ampere Hour/Micrometer = 360000000000 Abcoulomb/Kilometer1 Ampere Hour/Micrometer in Abcoulomb/Kilometer is equal to 360000000000
1 Ampere Hour/Micrometer = 360 Abcoulomb/Micrometer1 Ampere Hour/Micrometer in Abcoulomb/Micrometer is equal to 360
1 Ampere Hour/Micrometer = 360000 Abcoulomb/Millimeter1 Ampere Hour/Micrometer in Abcoulomb/Millimeter is equal to 360000
1 Ampere Hour/Micrometer = 0.36 Abcoulomb/Nanometer1 Ampere Hour/Micrometer in Abcoulomb/Nanometer is equal to 0.36
1 Ampere Hour/Micrometer = 329184000 Abcoulomb/Yard1 Ampere Hour/Micrometer in Abcoulomb/Yard is equal to 329184000
1 Ampere Hour/Micrometer = 109728000 Abcoulomb/Foot1 Ampere Hour/Micrometer in Abcoulomb/Foot is equal to 109728000
1 Ampere Hour/Micrometer = 9144000 Abcoulomb/Inch1 Ampere Hour/Micrometer in Abcoulomb/Inch is equal to 9144000
1 Ampere Hour/Micrometer = 1000000 Ampere Hour/Meter1 Ampere Hour/Micrometer in Ampere Hour/Meter is equal to 1000000
1 Ampere Hour/Micrometer = 10000 Ampere Hour/Centimeter1 Ampere Hour/Micrometer in Ampere Hour/Centimeter is equal to 10000
1 Ampere Hour/Micrometer = 1000000000 Ampere Hour/Kilometer1 Ampere Hour/Micrometer in Ampere Hour/Kilometer is equal to 1000000000
1 Ampere Hour/Micrometer = 1000 Ampere Hour/Millimeter1 Ampere Hour/Micrometer in Ampere Hour/Millimeter is equal to 1000
1 Ampere Hour/Micrometer = 0.001 Ampere Hour/Nanometer1 Ampere Hour/Micrometer in Ampere Hour/Nanometer is equal to 0.001
1 Ampere Hour/Micrometer = 914400 Ampere Hour/Yard1 Ampere Hour/Micrometer in Ampere Hour/Yard is equal to 914400
1 Ampere Hour/Micrometer = 304800 Ampere Hour/Foot1 Ampere Hour/Micrometer in Ampere Hour/Foot is equal to 304800
1 Ampere Hour/Micrometer = 25400 Ampere Hour/Inch1 Ampere Hour/Micrometer in Ampere Hour/Inch is equal to 25400
1 Ampere Hour/Micrometer = 3600000000 Ampere Second/Meter1 Ampere Hour/Micrometer in Ampere Second/Meter is equal to 3600000000
1 Ampere Hour/Micrometer = 36000000 Ampere Second/Centimeter1 Ampere Hour/Micrometer in Ampere Second/Centimeter is equal to 36000000
1 Ampere Hour/Micrometer = 3600000000000 Ampere Second/Kilometer1 Ampere Hour/Micrometer in Ampere Second/Kilometer is equal to 3600000000000
1 Ampere Hour/Micrometer = 3600 Ampere Second/Micrometer1 Ampere Hour/Micrometer in Ampere Second/Micrometer is equal to 3600
1 Ampere Hour/Micrometer = 3600000 Ampere Second/Millimeter1 Ampere Hour/Micrometer in Ampere Second/Millimeter is equal to 3600000
1 Ampere Hour/Micrometer = 3.6 Ampere Second/Nanometer1 Ampere Hour/Micrometer in Ampere Second/Nanometer is equal to 3.6
1 Ampere Hour/Micrometer = 3291840000 Ampere Second/Yard1 Ampere Hour/Micrometer in Ampere Second/Yard is equal to 3291840000
1 Ampere Hour/Micrometer = 1097280000 Ampere Second/Foot1 Ampere Hour/Micrometer in Ampere Second/Foot is equal to 1097280000
1 Ampere Hour/Micrometer = 91440000 Ampere Second/Inch1 Ampere Hour/Micrometer in Ampere Second/Inch is equal to 91440000
1 Ampere Hour/Micrometer = 3600000000 Coulomb/Meter1 Ampere Hour/Micrometer in Coulomb/Meter is equal to 3600000000
1 Ampere Hour/Micrometer = 36000000 Coulomb/Centimeter1 Ampere Hour/Micrometer in Coulomb/Centimeter is equal to 36000000
1 Ampere Hour/Micrometer = 3600000000000 Coulomb/Kilometer1 Ampere Hour/Micrometer in Coulomb/Kilometer is equal to 3600000000000
1 Ampere Hour/Micrometer = 3600 Coulomb/Micrometer1 Ampere Hour/Micrometer in Coulomb/Micrometer is equal to 3600
1 Ampere Hour/Micrometer = 3600000 Coulomb/Millimeter1 Ampere Hour/Micrometer in Coulomb/Millimeter is equal to 3600000
1 Ampere Hour/Micrometer = 3.6 Coulomb/Nanometer1 Ampere Hour/Micrometer in Coulomb/Nanometer is equal to 3.6
1 Ampere Hour/Micrometer = 3291840000 Coulomb/Yard1 Ampere Hour/Micrometer in Coulomb/Yard is equal to 3291840000
1 Ampere Hour/Micrometer = 1097280000 Coulomb/Foot1 Ampere Hour/Micrometer in Coulomb/Foot is equal to 1097280000
1 Ampere Hour/Micrometer = 91440000 Coulomb/Inch1 Ampere Hour/Micrometer in Coulomb/Inch is equal to 91440000
1 Ampere Hour/Micrometer = 3600000 Kilocoulomb/Meter1 Ampere Hour/Micrometer in Kilocoulomb/Meter is equal to 3600000
1 Ampere Hour/Micrometer = 36000 Kilocoulomb/Centimeter1 Ampere Hour/Micrometer in Kilocoulomb/Centimeter is equal to 36000
1 Ampere Hour/Micrometer = 3600000000 Kilocoulomb/Kilometer1 Ampere Hour/Micrometer in Kilocoulomb/Kilometer is equal to 3600000000
1 Ampere Hour/Micrometer = 3.6 Kilocoulomb/Micrometer1 Ampere Hour/Micrometer in Kilocoulomb/Micrometer is equal to 3.6
1 Ampere Hour/Micrometer = 3600 Kilocoulomb/Millimeter1 Ampere Hour/Micrometer in Kilocoulomb/Millimeter is equal to 3600
1 Ampere Hour/Micrometer = 0.0036 Kilocoulomb/Nanometer1 Ampere Hour/Micrometer in Kilocoulomb/Nanometer is equal to 0.0036
1 Ampere Hour/Micrometer = 3291840 Kilocoulomb/Yard1 Ampere Hour/Micrometer in Kilocoulomb/Yard is equal to 3291840
1 Ampere Hour/Micrometer = 1097280 Kilocoulomb/Foot1 Ampere Hour/Micrometer in Kilocoulomb/Foot is equal to 1097280
1 Ampere Hour/Micrometer = 91440 Kilocoulomb/Inch1 Ampere Hour/Micrometer in Kilocoulomb/Inch is equal to 91440
1 Ampere Hour/Micrometer = 3600 Megacoulomb/Meter1 Ampere Hour/Micrometer in Megacoulomb/Meter is equal to 3600
1 Ampere Hour/Micrometer = 36 Megacoulomb/Centimeter1 Ampere Hour/Micrometer in Megacoulomb/Centimeter is equal to 36
1 Ampere Hour/Micrometer = 3600000 Megacoulomb/Kilometer1 Ampere Hour/Micrometer in Megacoulomb/Kilometer is equal to 3600000
1 Ampere Hour/Micrometer = 0.0036 Megacoulomb/Micrometer1 Ampere Hour/Micrometer in Megacoulomb/Micrometer is equal to 0.0036
1 Ampere Hour/Micrometer = 3.6 Megacoulomb/Millimeter1 Ampere Hour/Micrometer in Megacoulomb/Millimeter is equal to 3.6
1 Ampere Hour/Micrometer = 0.0000036 Megacoulomb/Nanometer1 Ampere Hour/Micrometer in Megacoulomb/Nanometer is equal to 0.0000036
1 Ampere Hour/Micrometer = 3291.84 Megacoulomb/Yard1 Ampere Hour/Micrometer in Megacoulomb/Yard is equal to 3291.84
1 Ampere Hour/Micrometer = 1097.28 Megacoulomb/Foot1 Ampere Hour/Micrometer in Megacoulomb/Foot is equal to 1097.28
1 Ampere Hour/Micrometer = 91.44 Megacoulomb/Inch1 Ampere Hour/Micrometer in Megacoulomb/Inch is equal to 91.44
1 Ampere Hour/Micrometer = 3600000000000000 Microcoulomb/Meter1 Ampere Hour/Micrometer in Microcoulomb/Meter is equal to 3600000000000000
1 Ampere Hour/Micrometer = 36000000000000 Microcoulomb/Centimeter1 Ampere Hour/Micrometer in Microcoulomb/Centimeter is equal to 36000000000000
1 Ampere Hour/Micrometer = 3600000000000000000 Microcoulomb/Kilometer1 Ampere Hour/Micrometer in Microcoulomb/Kilometer is equal to 3600000000000000000
1 Ampere Hour/Micrometer = 3600000000 Microcoulomb/Micrometer1 Ampere Hour/Micrometer in Microcoulomb/Micrometer is equal to 3600000000
1 Ampere Hour/Micrometer = 3600000000000 Microcoulomb/Millimeter1 Ampere Hour/Micrometer in Microcoulomb/Millimeter is equal to 3600000000000
1 Ampere Hour/Micrometer = 3600000 Microcoulomb/Nanometer1 Ampere Hour/Micrometer in Microcoulomb/Nanometer is equal to 3600000
1 Ampere Hour/Micrometer = 3291840000000000 Microcoulomb/Yard1 Ampere Hour/Micrometer in Microcoulomb/Yard is equal to 3291840000000000
1 Ampere Hour/Micrometer = 1097280000000000 Microcoulomb/Foot1 Ampere Hour/Micrometer in Microcoulomb/Foot is equal to 1097280000000000
1 Ampere Hour/Micrometer = 91440000000000 Microcoulomb/Inch1 Ampere Hour/Micrometer in Microcoulomb/Inch is equal to 91440000000000
1 Ampere Hour/Micrometer = 3600000000000 Millicoulomb/Meter1 Ampere Hour/Micrometer in Millicoulomb/Meter is equal to 3600000000000
1 Ampere Hour/Micrometer = 36000000000 Millicoulomb/Centimeter1 Ampere Hour/Micrometer in Millicoulomb/Centimeter is equal to 36000000000
1 Ampere Hour/Micrometer = 3600000000000000 Millicoulomb/Kilometer1 Ampere Hour/Micrometer in Millicoulomb/Kilometer is equal to 3600000000000000
1 Ampere Hour/Micrometer = 3600000 Millicoulomb/Micrometer1 Ampere Hour/Micrometer in Millicoulomb/Micrometer is equal to 3600000
1 Ampere Hour/Micrometer = 3600000000 Millicoulomb/Millimeter1 Ampere Hour/Micrometer in Millicoulomb/Millimeter is equal to 3600000000
1 Ampere Hour/Micrometer = 3600 Millicoulomb/Nanometer1 Ampere Hour/Micrometer in Millicoulomb/Nanometer is equal to 3600
1 Ampere Hour/Micrometer = 3291840000000 Millicoulomb/Yard1 Ampere Hour/Micrometer in Millicoulomb/Yard is equal to 3291840000000
1 Ampere Hour/Micrometer = 1097280000000 Millicoulomb/Foot1 Ampere Hour/Micrometer in Millicoulomb/Foot is equal to 1097280000000
1 Ampere Hour/Micrometer = 91440000000 Millicoulomb/Inch1 Ampere Hour/Micrometer in Millicoulomb/Inch is equal to 91440000000
1 Ampere Hour/Micrometer = 3600000000000000000 Nanocoulomb/Meter1 Ampere Hour/Micrometer in Nanocoulomb/Meter is equal to 3600000000000000000
1 Ampere Hour/Micrometer = 36000000000000000 Nanocoulomb/Centimeter1 Ampere Hour/Micrometer in Nanocoulomb/Centimeter is equal to 36000000000000000
1 Ampere Hour/Micrometer = 3.6e+21 Nanocoulomb/Kilometer1 Ampere Hour/Micrometer in Nanocoulomb/Kilometer is equal to 3.6e+21
1 Ampere Hour/Micrometer = 3600000000000 Nanocoulomb/Micrometer1 Ampere Hour/Micrometer in Nanocoulomb/Micrometer is equal to 3600000000000
1 Ampere Hour/Micrometer = 3600000000000000 Nanocoulomb/Millimeter1 Ampere Hour/Micrometer in Nanocoulomb/Millimeter is equal to 3600000000000000
1 Ampere Hour/Micrometer = 3600000000 Nanocoulomb/Nanometer1 Ampere Hour/Micrometer in Nanocoulomb/Nanometer is equal to 3600000000
1 Ampere Hour/Micrometer = 3291840000000000000 Nanocoulomb/Yard1 Ampere Hour/Micrometer in Nanocoulomb/Yard is equal to 3291840000000000000
1 Ampere Hour/Micrometer = 1097280000000000000 Nanocoulomb/Foot1 Ampere Hour/Micrometer in Nanocoulomb/Foot is equal to 1097280000000000000
1 Ampere Hour/Micrometer = 91440000000000000 Nanocoulomb/Inch1 Ampere Hour/Micrometer in Nanocoulomb/Inch is equal to 91440000000000000
1 Ampere Hour/Micrometer = 2.2469432668059e+28 Elementary Charge/Meter1 Ampere Hour/Micrometer in Elementary Charge/Meter is equal to 2.2469432668059e+28
1 Ampere Hour/Micrometer = 2.2469432668059e+26 Elementary Charge/Centimeter1 Ampere Hour/Micrometer in Elementary Charge/Centimeter is equal to 2.2469432668059e+26
1 Ampere Hour/Micrometer = 2.2469432668059e+31 Elementary Charge/Kilometer1 Ampere Hour/Micrometer in Elementary Charge/Kilometer is equal to 2.2469432668059e+31
1 Ampere Hour/Micrometer = 2.2469432668059e+22 Elementary Charge/Micrometer1 Ampere Hour/Micrometer in Elementary Charge/Micrometer is equal to 2.2469432668059e+22
1 Ampere Hour/Micrometer = 2.2469432668059e+25 Elementary Charge/Millimeter1 Ampere Hour/Micrometer in Elementary Charge/Millimeter is equal to 2.2469432668059e+25
1 Ampere Hour/Micrometer = 22469432668059000000 Elementary Charge/Nanometer1 Ampere Hour/Micrometer in Elementary Charge/Nanometer is equal to 22469432668059000000
1 Ampere Hour/Micrometer = 2.0546049231673e+28 Elementary Charge/Yard1 Ampere Hour/Micrometer in Elementary Charge/Yard is equal to 2.0546049231673e+28
1 Ampere Hour/Micrometer = 6.8486830772243e+27 Elementary Charge/Foot1 Ampere Hour/Micrometer in Elementary Charge/Foot is equal to 6.8486830772243e+27
1 Ampere Hour/Micrometer = 5.7072358976869e+26 Elementary Charge/Inch1 Ampere Hour/Micrometer in Elementary Charge/Inch is equal to 5.7072358976869e+26
1 Ampere Hour/Micrometer = 10778443113772000000 ESU of Charge/Meter1 Ampere Hour/Micrometer in ESU of Charge/Meter is equal to 10778443113772000000
1 Ampere Hour/Micrometer = 107784431137720000 ESU of Charge/Centimeter1 Ampere Hour/Micrometer in ESU of Charge/Centimeter is equal to 107784431137720000
1 Ampere Hour/Micrometer = 1.0778443113772e+22 ESU of Charge/Kilometer1 Ampere Hour/Micrometer in ESU of Charge/Kilometer is equal to 1.0778443113772e+22
1 Ampere Hour/Micrometer = 10778443113772 ESU of Charge/Micrometer1 Ampere Hour/Micrometer in ESU of Charge/Micrometer is equal to 10778443113772
1 Ampere Hour/Micrometer = 10778443113772000 ESU of Charge/Millimeter1 Ampere Hour/Micrometer in ESU of Charge/Millimeter is equal to 10778443113772000
1 Ampere Hour/Micrometer = 10778443113.77 ESU of Charge/Nanometer1 Ampere Hour/Micrometer in ESU of Charge/Nanometer is equal to 10778443113.77
1 Ampere Hour/Micrometer = 9855808383233500000 ESU of Charge/Yard1 Ampere Hour/Micrometer in ESU of Charge/Yard is equal to 9855808383233500000
1 Ampere Hour/Micrometer = 3285269461077800000 ESU of Charge/Foot1 Ampere Hour/Micrometer in ESU of Charge/Foot is equal to 3285269461077800000
1 Ampere Hour/Micrometer = 273772455089820000 ESU of Charge/Inch1 Ampere Hour/Micrometer in ESU of Charge/Inch is equal to 273772455089820000
1 Ampere Hour/Micrometer = 37311.38 Faraday/Meter [C12]1 Ampere Hour/Micrometer in Faraday/Meter [C12] is equal to 37311.38
1 Ampere Hour/Micrometer = 373.11 Faraday/Centimeter [C12]1 Ampere Hour/Micrometer in Faraday/Centimeter [C12] is equal to 373.11
1 Ampere Hour/Micrometer = 37311379.7 Faraday/Kilometer [C12]1 Ampere Hour/Micrometer in Faraday/Kilometer [C12] is equal to 37311379.7
1 Ampere Hour/Micrometer = 0.037311379704448 Faraday/Micrometer [C12]1 Ampere Hour/Micrometer in Faraday/Micrometer [C12] is equal to 0.037311379704448
1 Ampere Hour/Micrometer = 37.31 Faraday/Millimeter [C12]1 Ampere Hour/Micrometer in Faraday/Millimeter [C12] is equal to 37.31
1 Ampere Hour/Micrometer = 0.000037311379704448 Faraday/Nanometer [C12]1 Ampere Hour/Micrometer in Faraday/Nanometer [C12] is equal to 0.000037311379704448
1 Ampere Hour/Micrometer = 34117.53 Faraday/Yard [C12]1 Ampere Hour/Micrometer in Faraday/Yard [C12] is equal to 34117.53
1 Ampere Hour/Micrometer = 11372.51 Faraday/Foot [C12]1 Ampere Hour/Micrometer in Faraday/Foot [C12] is equal to 11372.51
1 Ampere Hour/Micrometer = 947.71 Faraday/Inch [C12]1 Ampere Hour/Micrometer in Faraday/Inch [C12] is equal to 947.71
1 Ampere Hour/Micrometer = 10778443113772000000 Franklin/Meter1 Ampere Hour/Micrometer in Franklin/Meter is equal to 10778443113772000000
1 Ampere Hour/Micrometer = 107784431137720000 Franklin/Centimeter1 Ampere Hour/Micrometer in Franklin/Centimeter is equal to 107784431137720000
1 Ampere Hour/Micrometer = 1.0778443113772e+22 Franklin/Kilometer1 Ampere Hour/Micrometer in Franklin/Kilometer is equal to 1.0778443113772e+22
1 Ampere Hour/Micrometer = 10778443113772 Franklin/Micrometer1 Ampere Hour/Micrometer in Franklin/Micrometer is equal to 10778443113772
1 Ampere Hour/Micrometer = 10778443113772000 Franklin/Millimeter1 Ampere Hour/Micrometer in Franklin/Millimeter is equal to 10778443113772000
1 Ampere Hour/Micrometer = 10778443113.77 Franklin/Nanometer1 Ampere Hour/Micrometer in Franklin/Nanometer is equal to 10778443113.77
1 Ampere Hour/Micrometer = 9855808383233500000 Franklin/Yard1 Ampere Hour/Micrometer in Franklin/Yard is equal to 9855808383233500000
1 Ampere Hour/Micrometer = 3285269461077800000 Franklin/Foot1 Ampere Hour/Micrometer in Franklin/Foot is equal to 3285269461077800000
1 Ampere Hour/Micrometer = 273772455089820000 Franklin/Inch1 Ampere Hour/Micrometer in Franklin/Inch is equal to 273772455089820000
1 Ampere Hour/Micrometer = 10778443113772000000 Statcoulomb/Meter1 Ampere Hour/Micrometer in Statcoulomb/Meter is equal to 10778443113772000000
1 Ampere Hour/Micrometer = 107784431137720000 Statcoulomb/Centimeter1 Ampere Hour/Micrometer in Statcoulomb/Centimeter is equal to 107784431137720000
1 Ampere Hour/Micrometer = 1.0778443113772e+22 Statcoulomb/Kilometer1 Ampere Hour/Micrometer in Statcoulomb/Kilometer is equal to 1.0778443113772e+22
1 Ampere Hour/Micrometer = 10778443113772 Statcoulomb/Micrometer1 Ampere Hour/Micrometer in Statcoulomb/Micrometer is equal to 10778443113772
1 Ampere Hour/Micrometer = 10778443113772000 Statcoulomb/Millimeter1 Ampere Hour/Micrometer in Statcoulomb/Millimeter is equal to 10778443113772000
1 Ampere Hour/Micrometer = 10778443113.77 Statcoulomb/Nanometer1 Ampere Hour/Micrometer in Statcoulomb/Nanometer is equal to 10778443113.77
1 Ampere Hour/Micrometer = 9855808383233500000 Statcoulomb/Yard1 Ampere Hour/Micrometer in Statcoulomb/Yard is equal to 9855808383233500000
1 Ampere Hour/Micrometer = 3285269461077800000 Statcoulomb/Foot1 Ampere Hour/Micrometer in Statcoulomb/Foot is equal to 3285269461077800000
1 Ampere Hour/Micrometer = 273772455089820000 Statcoulomb/Inch1 Ampere Hour/Micrometer in Statcoulomb/Inch is equal to 273772455089820000

Convert Ampere Hour/Micrometer to Other Linear Charge Density Units