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Enter your value above to convert kilocalorie (th)/second units to watts or vice versa.
Real-World Examples
The Uses of Kilocalorie (th)/Second units to Watts Conversion
The thermochemical kilocalorie per second appears mainly in legacy combustion research, so this conversion is most useful when comparing against a modern electrical power figure given in watts.
Comparing Legacy Combustion Bomb Calorimetry Data
Calorimetry historians who know a modern instrument's power draw in watts convert an older combustion study's rapid heat release rate, given in thermochemical kilocalories per second, into watts for comparison.
Characterizing Rapid Thermochemical Energy Release
Chemists who calculate their instrumentation's electrical power draw in watts convert a fast reaction's heat release rate, measured in kilocalories (th) per second, into watts for a complete energy balance.
Checking Legacy Food Science Models Against Modern Units
Food science historians reviewing older rapid-oxidation energy release models reported in kilocalories (th) per second convert the figure into watts to compare against modern SI-based results.
Quick Reference
Comprehensive Conversion Table
Our quick table gives you instant results, so you don't have to calculate these common values manually.
| Conversion | Formula | Result (W) |
|---|---|---|
| 1 kcal(th)/s to W | 1 × 4184.0 | 4,184.00 W |
| 2 kcal(th)/s to W | 2 × 4184.0 | 8,368.00 W |
| 3 kcal(th)/s to W | 3 × 4184.0 | 12,552.00 W |
| 5 kcal(th)/s to W | 5 × 4184.0 | 20,920.00 W |
| 10 kcal(th)/s to W | 10 × 4184.0 | 41,840.00 W |
| 20 kcal(th)/s to W | 20 × 4184.0 | 83,680.00 W |
| 50 kcal(th)/s to W | 50 × 4184.0 | 209,200.00 W |
| 100 kcal(th)/s to W | 100 × 4184.0 | 418,400.00 W |
| 500 kcal(th)/s to W | 500 × 4184.0 | 2,092,000.00 W |
Got Questions?
Frequently Asked Questions
How many watts are in 1 kilocalorie (th)/second?
1 kilocalorie (th)/second equals 4,184 watts, a figure useful for anyone working at the legacy combustion calorimetry and rapid thermochemical release research scale.
How many kilocalorie (th)/second units are in 1 watt?
1 watt equals approximately 0.000239006 kilocalorie (th)/seconds, which puts the size of a single watt into perspective against the kilocalorie (th)/second.
Why would anyone convert kilocalories (th) per second to watts?
This comes up when comparing older combustion calorimetry or food science literature, which reported rapid energy release rates in thermochemical kilocalories per second, against a modern electrical power figure in watts.
How big is 1 kilocalorie (th) per second in watts?
1 kilocalorie (th) per second equals exactly 4,184 watts, very close to, but very slightly smaller than, the equivalent kilocalorie (IT) per second figure of 4,186.8 watts.