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Kilovolt per millimeter (kV/mm)

Exactly 10⁶ V/m. Dielectric strength of insulating materials is given in kV/mm.

What is a kilovolt per millimeter?

Symbol
kV/mm
Quantity
Electric Field Strength
Unit system
SI
Definition
Exactly 10⁶ V/m. Dielectric strength of insulating materials is given in kV/mm.
Exact
Yes, the value is exact by definition
Source
SI Brochure, 9th edition (BIPM, 2019)

Common applications

The common metric unit for the dielectric strength of insulating materials, films and oils.

Kilovolt per millimeter in other electric field strength units

Kilovolt per millimeter quick reference

Kilovolt per millimeter in other units
Kilovolt per millimeterVolt per milVolt per meterKilovolt per meter
1 kV/mm= 25.4 V/mil= 1000000 V/m= 1000 kV/m
10 kV/mm= 254 V/mil= 10000000 V/m= 10000 kV/m
100 kV/mm= 2540 V/mil= 100000000 V/m= 100000 kV/m
1000 kV/mm= 25400 V/mil= 1000000000 V/m= 1000000 kV/m

Where the kilovolt per millimeter fits

The next smaller electric field strength unit is the kilovolt per centimeter (kV/cm). 1 kV/mm = 10 kV/cm, and 1 kV/cm = 0.1 kV/mm.

Frequently asked questions

How many volts per mil are in one kilovolt per millimeter?
One kilovolt per millimeter = 25.4 V/mil (volts per mil).
How many volts per meter are in one kilovolt per millimeter?
One kilovolt per millimeter = 1000000 V/m (volts per meter).
How many kilovolts per meter are in one kilovolt per millimeter?
One kilovolt per millimeter = 1000 kV/m (kilovolts per meter).