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Power and Energy

J/stoTR

Convert joules per second (J/s) to tons of refrigeration (TR).

Factor1 J/s = 0.0002843451 TR

Converter

J/s

Accepts numbers or expressions, e.g. 150 + 14.7

Result
28.4345TR

Rendered to 6 significant figures.

Formula

Formula
TR = J/s × 0.0002843451

Multiply any value in joules per second by 0.0002843451 to obtain the value in tons of refrigeration.

Worked example

Convert 100000 J/s to TR.

  1. 01Start with 100000 J/s.
  2. 02Multiply by the conversion factor: 100000 × 0.0002843451 = 28.4345 TR.
Result100000 J/s = 28.4345 TR

Conversion table

J/sTR
10.00028435
20.00056869
50.0014217
100.0028435
200.0056869
500.014217
1000.028435
2000.056869
5000.14217
10000.28435

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from J/s to TR?
1 J/s equals 0.0002843451 TR. To convert, multiply the value in joules per second by 0.0002843451.
How do I convert 1 J/s to TR?
1 J/s = 0.000284345 TR. For any value, multiply by 0.0002843451.
How do I convert TR back to J/s?
Divide by the same factor — or equivalently, multiply by 3516.853. So 1 TR = 3516.85 J/s.
When would I need to convert joule per second to ton of refrigeration?
Power conversions are common when comparing motor ratings (often kW or hp), thermal duty (BTU/hr or kW), and utility consumption in mixed-unit projects.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).

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