Watt to Calorie per Second Converter

Convert watt to calorie per second easily (SI to Metric)

Watt to Calorie per Second Conversion
Watt (W) SI Base
Calorie per Second (cal/s) Metric Thermal
Common Power Values
Power Equivalents
1 Horsepower (hp) = 745.7 Watts
1 Kilowatt (kW) = 1.341 Horsepower
1 BTU per hour = 0.293 Watts
1 Ton of Refrigeration = 3.517 kW
Conversion Result
1 W = 0.238846 cal/s
1 W = 0.2388458966275 cal/s
Exact Value
0.2388458966275
Rounded
0.24
SI to Metric Conversion
SI ↔ Metric
Base ↔ Thermal
Unit Comparison
From Unit
Watt (W)
System: SI
Category: Base
To Unit
Calorie per Second (cal/s)
System: Metric
Category: Thermal
Quick Reference
1 W = In Other Units
0.001000 kW
0.000001 MW
0.000000 GW
0.001341 hp
0.001360 PS
3.412142 BTU/h
0.056869 BTU/min
0.000948 BTU/s
0.238846 cal/s
859.845228 cal/h
0.000284 TR
44.253729 ft·lb/min
0.737562 ft·lb/s

Related Power Conversions

25 BTU/min
105 cal/s
I M
5 W
3.69 ft·lb/s
S I
250 W
0 GW
S S
25 GW
5971147415.69 cal/s
S M
10 hp
1781.07 cal/s
I M
1 W
0.74 ft·lb/s
S I
500 W
0.14 TR
S I
1500 W
0 MW
S S
1500 ft·lb/s
485.75 cal/s
I M
250 W
11063.43 ft·lb/min
S I

Watt to Calorie per Second Converter | Power Converter

Convert 1 watt to calories per second. 1 watt = 0.2388 calories per second. Easy power conversion calculator for w to cal-per-second. Accurate results for mechanical, thermal, and electrical power conversion.

Watt to Calorie per Second Conversion

Convert watt to calorie per second easily with our accurate power conversion calculator. Whether you're working on Base to Thermal applications or need to understand power measurements in different units, our tool provides instant results.

Conversion Formula

1 W = 0.2388458966275 cal/s

To convert watt to calorie per second, multiply the watt value by 0.2388458966275.

Common Watt to Calorie per Second Conversions

Watt (W) = Calorie per Second (cal/s)
1 0.2388
5 1.1942
10 2.3885
25 5.9711
50 11.9423
100 23.8846
250 59.7115
500 119.4229
1000 238.8459
1500 358.2688
2000 477.6918

Understanding Watt and Calorie per Second

Watt (W)

The watt is a unit of power in the SI system, used for base measurements.

• SI base unit of power, named after James Watt

• Defined as 1 joule per second (1 W = 1 J/s)

• Used for light bulbs, small appliances, electronics

• Standard unit for electrical power worldwide

Calorie per Second (cal/s)

The calorie per second is a unit of power in the Metric system, used for thermal measurements.

• Used for exercise equipment calibration

• Common in sports science research

• Used for metabolic chamber measurements

• Standard for human energy expenditure studies

SI to Metric Conversion

You are converting from a si unit to a metric unit. This conversion is commonly needed when:

  • Comparing international product specifications
  • Working with equipment from different countries
  • Converting engineering calculations between systems
  • Understanding technical documentation from other regions
  • Meeting international standards and regulations

Practical Examples

Everyday Use
  • • A 100 W person at rest = 23.9 cal/s
  • • A 500 W exercise machine = 119.5 cal/s
  • • A 1000 W heater = 238.8 cal/s
  • • A 75 W light = 17.9 cal/s
Industrial & Professional Use
  • • Engineering calculations and designs
  • • Equipment specification sheets
  • • International standards compliance
  • • Technical documentation preparation
  • • Cross-border project planning

Conversion Tips

Quick Mental Calculation

For approximate conversions, remember these quick multipliers:

  • Divide by 4.2 for quick W to cal/s
  • 10 W ≈ 2.4 cal/s
  • 100 W ≈ 23.8 cal/s
For Precise Calculations

Always use our converter tool or the exact conversion factor:

1 W = 0.2388458966275 cal/s

Need Other Conversions?

Try these related power conversions: