horsepower | 1 hp | 2 hp | 3 hp | 4 hp | 5 hp | 6 hp | 7 hp | 8 hp | 9 hp | 10 hp | 11 hp | 12 hp | 13 hp | 14 hp | 15 hp | 16 hp | 17 hp | 18 hp | 19 hp | 20 hp | 21 hp | 22 hp | 23 hp | 24 hp | 25 hp | 26 hp | 27 hp | 28 hp | 29 hp | 30 hp | 31 hp | 32 hp | 33 hp | 34 hp | 35 hp | 36 hp | 37 hp | 38 hp | 39 hp | 40 hp | 41 hp | 42 hp | 43 hp | 44 hp | 45 hp | 46 hp | 47 hp | 48 hp | 49 hp | 50 hp | 51 hp | 52 hp | 53 hp | 54 hp | 55 hp | 56 hp | 57 hp | 58 hp | 59 hp | 60 hp | 61 hp | 62 hp | 63 hp | 64 hp | 65 hp | 66 hp | 67 hp | 68 hp | 69 hp | 70 hp | 71 hp | 72 hp | 73 hp | 74 hp | 75 hp | 76 hp | 77 hp | 78 hp | 79 hp | 80 hp | 81 hp | 82 hp | 83 hp | 84 hp | 85 hp | 86 hp | 87 hp | 88 hp | 89 hp | 90 hp | 91 hp | 92 hp | 93 hp | 94 hp | 95 hp | 96 hp | 97 hp | 98 hp | 99 hp | 100 hp |
ton of refrigeration (IT) | 0.2120361 TR | 0.4240722 TR | 0.6361084 TR | 0.8481445 TR | 1.0601806 TR | 1.2722167 TR | 1.4842529 TR | 1.6962890 TR | 1.9083251 TR | 2.1203612 TR | 2.3323973 TR | 2.5444335 TR | 2.7564696 TR | 2.9685057 TR | 3.1805418 TR | 3.3925780 TR | 3.6046141 TR | 3.8166502 TR | 4.0286863 TR | 4.2407224 TR | 4.4527586 TR | 4.6647947 TR | 4.8768308 TR | 5.0888669 TR | 5.3009031 TR | 5.5129392 TR | 5.7249753 TR | 5.9370114 TR | 6.1490475 TR | 6.3610837 TR | 6.5731198 TR | 6.7851559 TR | 6.9971920 TR | 7.2092282 TR | 7.4212643 TR | 7.6333004 TR | 7.8453365 TR | 8.0573726 TR | 8.2694088 TR | 8.4814449 TR | 8.6934810 TR | 8.9055171 TR | 9.1175532 TR | 9.3295894 TR | 9.5416255 TR | 9.7536616 TR | 9.9656977 TR | 10.1777339 TR | 10.3897700 TR | 10.6018061 TR | 10.8138422 TR | 11.0258783 TR | 11.2379145 TR | 11.4499506 TR | 11.6619867 TR | 11.8740228 TR | 12.0860590 TR | 12.2980951 TR | 12.5101312 TR | 12.7221673 TR | 12.9342034 TR | 13.1462396 TR | 13.3582757 TR | 13.5703118 TR | 13.7823479 TR | 13.9943841 TR | 14.2064202 TR | 14.4184563 TR | 14.6304924 TR | 14.8425285 TR | 15.0545647 TR | 15.2666008 TR | 15.4786369 TR | 15.6906730 TR | 15.9027092 TR | 16.1147453 TR | 16.3267814 TR | 16.5388175 TR | 16.7508536 TR | 16.9628898 TR | 17.1749259 TR | 17.3869620 TR | 17.5989981 TR | 17.8110343 TR | 18.0230704 TR | 18.2351065 TR | 18.4471426 TR | 18.6591787 TR | 18.8712149 TR | 19.0832510 TR | 19.2952871 TR | 19.5073232 TR | 19.7193594 TR | 19.9313955 TR | 20.1434316 TR | 20.3554677 TR | 20.5675038 TR | 20.7795400 TR | 20.9915761 TR | 21.2036122 TR |
Horsepower (symbol: hp) is a unit of measurement of power (the rate at which work is done). There are many different standards and types of horsepower.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
horsepower | hp | ≡ 550 ft·lbf/s | = 745.69987158227022 W | Metric system SI |
horsepowers | tons of refrigeration (IT) | horsepowers | tons of refrigeration (IT) |
---|---|---|---|
1 | ≈ 0.21203612206709 | 6 | ≈ 1.2722167324025 |
2 | ≈ 0.42407224413417 | 7 | ≈ 1.4842528544696 |
3 | ≈ 0.63610836620126 | 8 | ≈ 1.6962889765367 |
4 | ≈ 0.84814448826835 | 9 | ≈ 1.9083250986038 |
5 | ≈ 1.0601806103354 | 10 | ≈ 2.1203612206709 |
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) | horsepowers | tons of refrigeration (IT) | horsepowers |
---|---|---|---|
1 | ≈ 4.7161775562166 | 6 | ≈ 28.2970653373 |
2 | ≈ 9.4323551124332 | 7 | ≈ 33.013242893516 |
3 | ≈ 14.14853266865 | 8 | ≈ 37.729420449733 |
4 | ≈ 18.864710224866 | 9 | ≈ 42.445598005949 |
5 | ≈ 23.580887781083 | 10 | ≈ 47.161775562166 |
horsepowers | tons of refrigeration (IT) |
---|---|
1 | ≈ 0.2120361 |
4.7161776 | ≈ 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 …) |