1 milliwatt [mW] = 0.00086 kilocalorie per hour [kcal/h]
Example: 1 milliwatt [mW] equals 0.00086 kilocalorie per hour [kcal/h].
Examples
1 milliwatt [mW] = 0.00086 kilocalorie per hour [kcal/h]
2 milliwatt [mW] = 0.001721 kilocalorie per hour [kcal/h]
5 milliwatt [mW] = 0.004302 kilocalorie per hour [kcal/h]
10 milliwatt [mW] = 0.008604 kilocalorie per hour [kcal/h]
20 milliwatt [mW] = 0.017208 kilocalorie per hour [kcal/h]
25 milliwatt [mW] = 0.021511 kilocalorie per hour [kcal/h]
Practical Uses for milliwatt to kilocalorie per hour
motors and enginesgenerators and appliancessolar and electrical systemsequipment specifications
Sources and Accuracy
Power conversions use watt as the reference unit and include mechanical horsepower, electrical power, and heat-rate units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
About These Units
milliwatt [mW]
Definition
The milliwatt (mW) is a power unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use milliwatt when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
kilocalorie per hour [kcal/h]
Definition
The kilocalorie per hour (kcal/h) is a power unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use kilocalorie per hour when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
Advertisement728 × 90
How to Convert
Enter the value in the “From value” field.
Confirm the source unit is milliwatt [mW].
Confirm the target unit is kilocalorie per hour [kcal/h].
Read the instant result and formula.
Where This Conversion Is Used
motors and enginesgenerators and appliancessolar and electrical systemsequipment specifications
milliwatt to kilocalorie per hour Conversion Chart