ton of refrigeration (IT) | 1 TR | 2 TR | 3 TR | 4 TR | 5 TR | 6 TR | 7 TR | 8 TR | 9 TR | 10 TR | 11 TR | 12 TR | 13 TR | 14 TR | 15 TR | 16 TR | 17 TR | 18 TR | 19 TR | 20 TR | 21 TR | 22 TR | 23 TR | 24 TR | 25 TR | 26 TR | 27 TR | 28 TR | 29 TR | 30 TR | 31 TR | 32 TR | 33 TR | 34 TR | 35 TR | 36 TR | 37 TR | 38 TR | 39 TR | 40 TR | 41 TR | 42 TR | 43 TR | 44 TR | 45 TR | 46 TR | 47 TR | 48 TR | 49 TR | 50 TR | 51 TR | 52 TR | 53 TR | 54 TR | 55 TR | 56 TR | 57 TR | 58 TR | 59 TR | 60 TR | 61 TR | 62 TR | 63 TR | 64 TR | 65 TR | 66 TR | 67 TR | 68 TR | 69 TR | 70 TR | 71 TR | 72 TR | 73 TR | 74 TR | 75 TR | 76 TR | 77 TR | 78 TR | 79 TR | 80 TR | 81 TR | 82 TR | 83 TR | 84 TR | 85 TR | 86 TR | 87 TR | 88 TR | 89 TR | 90 TR | 91 TR | 92 TR | 93 TR | 94 TR | 95 TR | 96 TR | 97 TR | 98 TR | 99 TR | 100 TR |
watt | 3,516.853 W | 7,033.706 W | 10,550.559 W | 14,067.412 W | 17,584.265 W | 21,101.118 W | 24,617.971 W | 28,134.824 W | 31,651.677 W | 35,168.53 W | 38,685.383 W | 42,202.236 W | 45,719.089 W | 49,235.942 W | 52,752.795 W | 56,269.648 W | 59,786.501 W | 63,303.354 W | 66,820.207 W | 70,337.06 W | 73,853.913 W | 77,370.766 W | 80,887.619 W | 84,404.472 W | 87,921.325 W | 91,438.178 W | 94,955.031 W | 98,471.884 W | 101,988.737 W | 105,505.59 W | 109,022.443 W | 112,539.296 W | 116,056.149 W | 119,573.002 W | 123,089.855 W | 126,606.708 W | 130,123.561 W | 133,640.414 W | 137,157.267 W | 140,674.12 W | 144,190.973 W | 147,707.826 W | 151,224.679 W | 154,741.532 W | 158,258.385 W | 161,775.238 W | 165,292.091 W | 168,808.944 W | 172,325.797 W | 175,842.65 W | 179,359.503 W | 182,876.356 W | 186,393.209 W | 189,910.062 W | 193,426.915 W | 196,943.768 W | 200,460.621 W | 203,977.474 W | 207,494.327 W | 211,011.18 W | 214,528.033 W | 218,044.886 W | 221,561.739 W | 225,078.592 W | 228,595.445 W | 232,112.298 W | 235,629.151 W | 239,146.004 W | 242,662.857 W | 246,179.71 W | 249,696.563 W | 253,213.416 W | 256,730.269 W | 260,247.122 W | 263,763.975 W | 267,280.828 W | 270,797.681 W | 274,314.534 W | 277,831.387 W | 281,348.24 W | 284,865.093 W | 288,381.946 W | 291,898.799 W | 295,415.652 W | 298,932.505 W | 302,449.358 W | 305,966.211 W | 309,483.064 W | 312,999.917 W | 316,516.77 W | 320,033.623 W | 323,550.476 W | 327,067.329 W | 330,584.182 W | 334,101.035 W | 337,617.888 W | 341,134.741 W | 344,651.594 W | 348,168.447 W | 351,685.3 W |
A ton of refrigeration (TR), also called a refrigeration ton (RT), is a unit of power used in some countries (especially in North America) to describe the heat-extraction capacity of refrigeration and air conditioning equipment.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
ton of refrigeration (IT) | TR | ≡ 2000 lb × iceIT / 24 h: iceIT = 144 °F × 2326 J/kg·°F | ≈ 3.516853×103 W | Imperial/US |
tons of refrigeration (IT) | watts | tons of refrigeration (IT) | watts |
---|---|---|---|
1 | ≈ 3516.853 | 6 | ≈ 21101.118 |
2 | ≈ 7033.706 | 7 | ≈ 24617.971 |
3 | ≈ 10550.559 | 8 | ≈ 28134.824 |
4 | ≈ 14067.412 | 9 | ≈ 31651.677 |
5 | ≈ 17584.265 | 10 | ≈ 35168.53 |
The watt (symbol: W) is a derived unit of power in the International System of Units (SI) defined as 1 joule per second and can be used to quantify the rate of energy transfer. Power has dimensions of ML2T-3.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
watt | W | The power which in one second of time gives rise to one joule of energy. | = 1 W = 1 J/s = 1 N·m/s = 1 kg·m2/s3 | Metric system SI |
watts | tons of refrigeration (IT) | watts | tons of refrigeration (IT) |
---|---|---|---|
1 | ≈ 0.00028434512332475 | 6 | ≈ 0.0017060707399485 |
2 | ≈ 0.00056869024664949 | 7 | ≈ 0.0019904158632732 |
3 | ≈ 0.00085303536997424 | 8 | ≈ 0.002274760986598 |
4 | ≈ 0.001137380493299 | 9 | ≈ 0.0025591061099227 |
5 | ≈ 0.0014217256166237 | 10 | ≈ 0.0028434512332475 |
tons of refrigeration (IT) | watts |
---|---|
1 | ≈ 3,516.853 |
0.0002843 | ≈ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |