Calorie/Second to Microwatt Converter

Power Converter

22 units available

Decimals:

From

To

4,184,000

1 cal/s = 4,184,000 µW

Formula:

µW = cal/s × 4,184,000

With your value: 1 cal/s = 4,184,000 µW

How big is that?

Everyday references on a logarithmic scale, all expressed in calorie/second so you can sanity-check the result.

Your value1.00 cal/s

LED bulb (2.2× your value)2.15 cal/s

Laptop (16× your value)15.5 cal/s

Microwave oven (2.4e+2× your value)239 cal/s

Electric kettle (7.2e+2× your value)717 cal/s

Family car engine (2.2e+4× your value)2.15e+4 cal/s

Other Calorie/Second to Microwatt conversions

2 cal/s to µW 3 cal/s to µW 4 cal/s to µW 5 cal/s to µW 6 cal/s to µW 7 cal/s to µW 8 cal/s to µW

Calorie/Second to Microwatt Conversion Table

Calorie/Second (cal/s)	Microwatt (µW)
0.5	2,092,000
1	4,184,000
2	8,368,000
5	20,920,000
10	41,840,000
15	62,760,000
20	83,680,000
25	104,600,000
50	209,200,000
100	418,400,000
250	1,046,000,000
500	2,092,000,000
1000	4,184,000,000

Microwatt to Calorie/Second Conversion Table

Microwatt (µW)	Calorie/Second (cal/s)
0.5	1.195029e-7
1	2.390057e-7
2	4.780115e-7
5	1.195029e-6
10	2.390057e-6
15	3.585086e-6
20	4.780115e-6
25	5.975143e-6
50	1.195029e-5
100	2.390057e-5
250	5.975143e-5
500	0.00012
1000	0.000239

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Calorie/Second (cal/s)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Microwatt (µW)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Calorie/Second to Microwatt

To convert from Calorie/Second (cal/s) to Microwatt (µW), multiply the value by 4,184,000.

Formula: µW = cal/s × 4,184,000

Reverse: cal/s = µW × 2.390057e-7

Step-by-Step Example

Start with your value in Calorie/Second. For example: 5 cal/s
Multiply by the conversion factor: 5 x 4,184,000
The result is: 20,920,000 µW

About Calorie/Second

The calorie/second (cal/s) is a unit of power. One calorie/second equals 4.184 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

About Microwatt

The microwatt (µW) is a unit of power. One microwatt equals 1.000000 × 10^-6 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

Frequently Asked Questions

How many Microwatt are in 1 Calorie/Second?

There are exactly 4,184,000 Microwatt in 1 Calorie/Second. This means the conversion factor from Calorie/Second to Microwatt is 4,184,000.

What is the formula to convert Calorie/Second to Microwatt?

The formula to convert Calorie/Second to Microwatt is: µW = cal/s × 4,184,000. For example, to convert 10 Calorie/Second to Microwatt, you would multiply 10 by 4,184,000.

What is a Calorie/Second?