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Watt to Calorie Per Second Converter (W to cal/s)

Convert watt (W) to calorie per second (cal/s).Unit Converter · Power

Quick answer

1 watt (W) is approximately equal to 0.2390057 calories per second (cal/s). 1 calorie per second (cal/s) is equal to 4.184 watts (W).

To convert W to cal/s, multiply the value in watts by 0.2390057361 (or divide by 4.184). For example, 10 W = 2.39005736 cal/s, and 100 W = 23.90057361 cal/s.

From · watt

W

To · calorie per second

Value in calorie per second0.23900574cal/s
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Quick reference — watt to calorie per second

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How to convert watts to calories per second

How many calories per second are in a watt? 1 watt is about 0.2390057 calories per second. This free W to cal/s converter and watt to calorie per second calculator gives the answer instantly for any value.

To convert watt (W) to calorie per second (cal/s), multiply the value in watts by 0.2390057361, or divide it by 4.184.

cal/s = W × 0.2390057361

  1. 1

    Take the value in watts

    For example, 25 W.

  2. 2

    Multiply by 0.2390057361

    25 × 0.2390057361.

  3. 3

    Read the answer in calories per second

    25 W = 5.9751434 cal/s.

Watt to Calorie Per Second conversion table

Common values from 1 to 1,000 watts converted to calories per second.

Watt (W) to Calorie Per Second (cal/s), part 1
Watt (W)Calorie Per Second (cal/s)
1 W0.23900574 cal/s
2 W0.47801147 cal/s
3 W0.71701721 cal/s
4 W0.95602294 cal/s
5 W1.19502868 cal/s
6 W1.43403442 cal/s
7 W1.67304015 cal/s
8 W1.91204589 cal/s
9 W2.15105163 cal/s
10 W2.39005736 cal/s
15 W3.58508604 cal/s
20 W4.78011472 cal/s
25 W5.9751434 cal/s
Watt (W) to Calorie Per Second (cal/s), part 2
Watt (W)Calorie Per Second (cal/s)
30 W7.17017208 cal/s
40 W9.56022945 cal/s
50 W11.95028681 cal/s
60 W14.34034417 cal/s
70 W16.73040153 cal/s
75 W17.92543021 cal/s
80 W19.12045889 cal/s
90 W21.51051625 cal/s
100 W23.90057361 cal/s
250 W59.75143403 cal/s
500 W119.50286807 cal/s
1,000 W239.00573614 cal/s

About watts and calories per second

Watt (W)

The watt (W) is the SI unit of power: one joule per second. Light bulbs and appliances are rated in watts.

Calorie Per Second (cal/s)

A calorie per second is 4.184 watts, using the thermochemical calorie.

W to cal/s: common questions

How many calories per second are in 1 watt?
1 watt (W) is approximately equal to 0.2390057 calories per second (cal/s). In short: 1 W ≈ 0.2390057 cal/s.
How do I convert watts to calories per second?
To convert W to cal/s, multiply the value in watts by 0.2390057361 (or divide by 4.184). For example, 5 W = 1.19502868 cal/s.
How do I convert calories per second to watts?
To convert cal/s to W, multiply the value in calories per second by 4.184. Or open the Calorie Per Second to Watt converter, which does it for you.
What is 10 W in cal/s, and what is 100 W?
10 W = 2.39005736 cal/s, and 100 W = 23.90057361 cal/s. The table above lists more values from 1 to 1,000.
Is this W to cal/s converter accurate?
Yes. It uses the exact conversion factor and shows results to as many as 8 decimal places, so you can rely on it for study, work and everyday measuring.

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Watt to Calorie Per Second

From · watt

W

To · calorie per second

Value in calorie per second0.23900574cal/s
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Quick reference — watt to calorie per second

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