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Enter your value above to convert calorie (th)/hour units to watts or vice versa.
Real-World Examples
The Uses of Calorie (th)/Hour units to Watts Conversion
The thermochemical calorie per hour appears mainly in legacy small-sample research, so this conversion is most useful when comparing against a modern lab equipment power figure given in watts.
Reviewing Legacy Small-Organism Metabolism Studies
Biology historians who know a modern microcalorimeter's electrical power draw in watts convert an older small-organism study's reported metabolic rate, given in thermochemical calories per hour, into watts for comparison.
Comparing Older Cell Culture Calorimetry Data
Cell biologists reviewing legacy cell culture calorimetry papers that report heat output in calories (th) per hour convert the figure into watts to compare against modern SI-based experimental results.
Checking Vintage Microcalorimeter Documentation
Lab historians researching older microcalorimeter equipment specifications, given in calories (th) per hour, 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) |
|---|---|---|
| 86.0421 cal(th)/h to W | 86.0421 × 0.0011622222222222223 | 0.10 W |
| 430.21 cal(th)/h to W | 430.21 × 0.0011622222222222223 | 0.50 W |
| 860.421 cal(th)/h to W | 860.421 × 0.0011622222222222223 | 1.00 W |
| 1,720.84 cal(th)/h to W | 1,720.84 × 0.0011622222222222223 | 2.00 W |
| 4,302.1 cal(th)/h to W | 4,302.1 × 0.0011622222222222223 | 5.00 W |
| 8,604.21 cal(th)/h to W | 8,604.21 × 0.0011622222222222223 | 10.00 W |
| 43,021 cal(th)/h to W | 43,021 × 0.0011622222222222223 | 50.00 W |
| 86,042.1 cal(th)/h to W | 86,042.1 × 0.0011622222222222223 | 100.00 W |
| 430,210 cal(th)/h to W | 430,210 × 0.0011622222222222223 | 500.00 W |
Got Questions?
Frequently Asked Questions
How many watts are in 1 calorie (th)/hour?
1 calorie (th)/hour equals 0.00116222 watts, a figure useful for anyone working at the legacy fine-grained metabolic and small-sample research scale.
How many calorie (th)/hour units are in 1 watt?
1 watt equals approximately 860.421 calorie (th)/hours, which puts the size of a single watt into perspective against the calorie (th)/hour.
Why would anyone convert calories (th) per hour to watts?
This comes up when comparing older small-organism or cell culture literature, which reported fine-grained metabolic rates in thermochemical calories per hour, against a modern electrical power figure in watts.
How does calorie (th) differ from calorie (IT) at this fine scale?
The thermochemical calorie (th) is 4.184 joules versus the International Table calorie (IT) at 4.1868 joules, a tiny difference that matters when precisely reconciling older and newer small-sample research data.