Live Converter
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Enter your value above to convert calorie (th)/second units to watts or vice versa.
Real-World Examples
The Uses of Calorie (th)/Second units to Watts Conversion
The thermochemical calorie per second appears mainly in legacy rapid-reaction research, so this conversion is most useful when comparing against a modern lab equipment power figure given in watts.
Reviewing Legacy Fast-Reaction Calorimetry Studies
Calorimetry historians who know a modern fast-reaction instrument's power draw in watts convert an older study's reported rapid heat release rate, given in thermochemical calories per second, into watts for comparison.
Comparing Older Biological Heat Pulse Data
Biophysicists reviewing legacy biological heat pulse papers that report brief energy release rates in calories (th) per second convert the figure into watts to compare against modern SI-based experimental results.
Checking Vintage Fast-Response Calorimeter Documentation
Lab historians researching older fast-response calorimeter specifications, given in calories (th) per second, convert the figure into watts to compare against modern instrument sensitivity ratings.
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 cal(th)/s to W | 1 × 4.184 | 4.18 W |
| 2 cal(th)/s to W | 2 × 4.184 | 8.37 W |
| 3 cal(th)/s to W | 3 × 4.184 | 12.55 W |
| 5 cal(th)/s to W | 5 × 4.184 | 20.92 W |
| 10 cal(th)/s to W | 10 × 4.184 | 41.84 W |
| 20 cal(th)/s to W | 20 × 4.184 | 83.68 W |
| 50 cal(th)/s to W | 50 × 4.184 | 209.20 W |
| 100 cal(th)/s to W | 100 × 4.184 | 418.40 W |
| 500 cal(th)/s to W | 500 × 4.184 | 2,092.00 W |
Got Questions?
Frequently Asked Questions
How many watts are in 1 calorie (th)/second?
1 calorie (th)/second equals 4.184 watts, a figure useful for anyone working at the legacy rapid single-reaction heat release measurement scale.
How many calorie (th)/second units are in 1 watt?
1 watt equals approximately 0.239006 calorie (th)/seconds, which puts the size of a single watt into perspective against the calorie (th)/second.
Why would anyone convert calories (th) per second to watts?
This comes up when comparing older rapid-reaction or biological heat pulse literature, which reported brief energy release rates in thermochemical calories per second, against a modern electrical power figure in watts.
How big is 1 calorie (th) per second in watts?
1 calorie (th) per second equals exactly 4.184 watts, very close to, but very slightly smaller than, the equivalent calorie (IT) per second figure of 4.1868 watts.