Joules to Tons of Refrigeration (J → TR)
Formula
1 J = 0.00028434512332474514 TRConversion Table
| J | TR |
|---|---|
| 0 | 0 |
| 1.0000 | 0.00028435 |
| 2.0000 | 0.00056869 |
| 3.0000 | 0.00085304 |
| 4.0000 | 0.0011374 |
| 5.0000 | 0.0014217 |
| 6.0000 | 0.0017061 |
| 7.0000 | 0.0019904 |
| 8.0000 | 0.0022748 |
| 9.0000 | 0.0025591 |
| 10.000 | 0.0028435 |
| 11.000 | 0.0031278 |
| 12.000 | 0.0034121 |
| 13.000 | 0.0036965 |
| 14.000 | 0.0039808 |
| 15.000 | 0.0042652 |
| 16.000 | 0.0045495 |
| 17.000 | 0.0048339 |
| 18.000 | 0.0051182 |
| 19.000 | 0.0054026 |
| J | TR |
|---|---|
| 20.000 | 0.0056869 |
| 21.000 | 0.0059712 |
| 22.000 | 0.0062556 |
| 23.000 | 0.0065399 |
| 24.000 | 0.0068243 |
| 25.000 | 0.0071086 |
| 26.000 | 0.0073930 |
| 27.000 | 0.0076773 |
| 28.000 | 0.0079617 |
| 29.000 | 0.0082460 |
| 30.000 | 0.0085304 |
| 31.000 | 0.0088147 |
| 32.000 | 0.0090990 |
| 33.000 | 0.0093834 |
| 34.000 | 0.0096677 |
| 35.000 | 0.0099521 |
| 36.000 | 0.010236 |
| 37.000 | 0.010521 |
| 38.000 | 0.010805 |
| 39.000 | 0.011089 |
| J | TR |
|---|---|
| 40.000 | 0.011374 |
| 41.000 | 0.011658 |
| 42.000 | 0.011942 |
| 43.000 | 0.012227 |
| 44.000 | 0.012511 |
| 45.000 | 0.012796 |
| 46.000 | 0.013080 |
| 47.000 | 0.013364 |
| 48.000 | 0.013649 |
| 49.000 | 0.013933 |
| 50.000 | 0.014217 |
| 51.000 | 0.014502 |
| 52.000 | 0.014786 |
| 53.000 | 0.015070 |
| 54.000 | 0.015355 |
| 55.000 | 0.015639 |
| 56.000 | 0.015923 |
| 57.000 | 0.016208 |
| 58.000 | 0.016492 |
| 59.000 | 0.016776 |
| J | TR |
|---|---|
| 60.000 | 0.017061 |
| 61.000 | 0.017345 |
| 62.000 | 0.017629 |
| 63.000 | 0.017914 |
| 64.000 | 0.018198 |
| 65.000 | 0.018482 |
| 66.000 | 0.018767 |
| 67.000 | 0.019051 |
| 68.000 | 0.019335 |
| 69.000 | 0.019620 |
| 70.000 | 0.019904 |
| 71.000 | 0.020189 |
| 72.000 | 0.020473 |
| 73.000 | 0.020757 |
| 74.000 | 0.021042 |
| 75.000 | 0.021326 |
| 76.000 | 0.021610 |
| 77.000 | 0.021895 |
| 78.000 | 0.022179 |
| 79.000 | 0.022463 |
Joules to Tons of Refrigeration Conversion
Converting Joules (J) to Tons of Refrigeration (TR) is a common energy and power conversion. 1 J equals 0.000284 TR. For example, 100 J is equal to 0.028435 TR.
Quick Mental Math: Joules to Tons of Refrigeration
If 50 joules is released in 1 second, it is about 0.01422 tons of refrigeration.
Why is converting Joules to Tons of Refrigeration tricky?
joules to tons of refrigeration mixes energy with power, so the missing time step is the trap: the same energy gives different power over 1 second and 1 hour.
Quick Reference Values
1 J = 0.000284 TR. 5 J = 0.001422 TR. 10 J = 0.002843 TR. 25 J = 0.007109 TR. 50 J = 0.014217 TR. 100 J = 0.028435 TR.
What is Joules?
Joules (J) is a unit of energy and power. The joule is the SI unit of energy defined as the work done when a force of one newton moves an object one meter in the direction of the force. It equals one kilogram meter squared per second squared (kg·m²/s²). This definition aligns with the International System of Units as standardized by the BIPM [bipm-si-brochure]. The joule is named after James Prescott Joule, a 19th-century physicist who studied energy conservation. It was officially adopted as a unit of energy by the CGPM in 1948 to unify energy measurement standards internationally [cgpm-resolutions]. Joules are used worldwide in physics, engineering, and electrical industries to quantify energy, work, and heat. Countries using the SI system, including those in Europe, Asia, and the Americas, rely on joules for scientific and industrial applications [nist-si-guide].
What is Tons of Refrigeration?
Tons of Refrigeration (TR) is a unit of energy and power. A ton of refrigeration is a unit of power used to describe the heat-extraction capacity of refrigeration and air conditioning systems. One ton of refrigeration equals 12,000 BTU per hour or approximately 3.517 kilowatts (kW). This unit quantifies the rate at which heat is removed to produce cooling [nist-si-guide]. The ton of refrigeration originated in the early 20th century, based on the cooling effect of melting one ton of ice over 24 hours. It was formalized to standardize refrigeration system capacities during industrial refrigeration advancements [nist-si-guide]. Tons of refrigeration are used globally in HVAC industries, especially in North America and parts of Asia, to rate cooling equipment. International standards bodies recognize it, though SI units like watts are preferred in scientific contexts [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: joule, joul, jouls, juls, ton of refrigeration, tons refrigeration, ton refrigeration. All of these refer to the Joules to Tons of Refrigeration conversion.