Convert Watts (W) to Calories per Second (cal/s)

Need to switch Watts into Calories per Second? Use the ratio 0.239006 — that is, 1 W = 0.239006 cal/s — to get an accurate result every time.

0.239

Formula

1 W = 0.239006 cal/s

To convert W to cal/s, divide the value by 4.184.

Conversion Table

Watts to Calories per Second Conversion Table
Watts (W)Calories per Second (cal/s)
0.01 W0.0024 cal/s
0.1 W0.0239 cal/s
0.5 W0.1195 cal/s
1 W0.239 cal/s
2 W0.478 cal/s
3 W0.717 cal/s
5 W1.195 cal/s
10 W2.3901 cal/s
15 W3.5851 cal/s
20 W4.7801 cal/s
25 W5.9751 cal/s
50 W11.9503 cal/s
100 W23.9006 cal/s
250 W59.7514 cal/s
500 W119.5029 cal/s
1000 W239.0057 cal/s
2500 W597.5143 cal/s
5000 W1195.0287 cal/s
10000 W2390.0574 cal/s
50000 W11950.2868 cal/s

Common W to cal/s Examples

Frequently Asked Questions

Logistics, manufacturing, scientific research, and international commerce all routinely move between W and cal/s.

Watts appears in measurements, product labels, and reports wherever the local convention favors that unit for Power.

Calories per Second is commonly seen in regions and contexts where it is the preferred Power unit, from signage to technical specifications.

Round 0.239006 to one or two significant digits and multiply mentally. Use the exact factor when accuracy matters.

It comes from the official definitions of both Power units, which are anchored to internationally agreed reference standards.

Calories per Second is a Power unit with its own historical and regional roots, now defined in relation to internationally agreed reference standards.