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Kelvin per milliwatt (K/mW)

Exactly 1000 K/W. Used for small sensors and components.

What is a kelvin per milliwatt?

Symbol
K/mW
Quantity
Thermal Resistance
Unit system
SI
Definition
Exactly 1000 K/W. Used for small sensors and components.
Exact
Yes, the value is exact by definition
Source
SI Brochure, 9th edition (BIPM, 2019)

Common applications

Used for very small parts, such as sensors, thin-film devices and microelectronics, where only milliwatts of heat flow.

Kelvin per milliwatt in other thermal resistance units

Kelvin per milliwatt quick reference

Kelvin per milliwatt in other units
Kelvin per milliwattKelvin per wattDegree Fahrenheit hour per BTU
1 K/mW= 1000 K/W= 527.52792631 °F·h/BTU
10 K/mW= 10000 K/W= 5275.2792631 °F·h/BTU
100 K/mW= 100000 K/W= 52752.792631 °F·h/BTU
1000 K/mW= 1000000 K/W= 527527.92631 °F·h/BTU

Where the kelvin per milliwatt fits

The next smaller thermal resistance unit is the degree Fahrenheit hour per BTU (°F·h/BTU). 1 K/mW = 527.52792631 °F·h/BTU, and 1 °F·h/BTU ≈ 0.001895634241 K/mW.

Frequently asked questions

How many kelvins per watt are in one kelvin per milliwatt?
One kelvin per milliwatt = 1000 K/W (kelvins per watt).
How many degree Fahrenheit hours per BTU are in one kelvin per milliwatt?
One kelvin per milliwatt = 527.52792631 °F·h/BTU (degree Fahrenheit hours per BTU).