Data Cabinet/Rack Size Guide
Confused by 'U' (Rack Units) when looking at data cabinets? Use the following table to work out the height of a cabinet in inches, centimetres or feet based on the U height.
Please note that the height of the cabinet/rack stated here is the useable internal 'working' height of the cabinet/rack. You must take into account jacking feet or castors for the total height of a cabinet when measuring up.
If in doubt, please contact us.
Rack Unit Conversion Table
| Rack Units | Inches | Feet | Centimetres | |
| 1U | 1.75" | 0.15ft | 4.45cm | |
| 2U | 3.5" | 0.29ft | 8.89cm | |
| 3U | 5.25" | 0.44ft | 13.34cm | |
| 4U | 7" | 0.58ft | 17.78cm | Buy |
| 5U | 8.75" | 0.73ft | 22.23cm | |
| 6U | 10.5" | 0.88ft | 26.67cm | Buy |
| 7U | 12.25" | 1.02ft | 31.12cm | |
| 8U | 14" | 1.17ft | 35.56cm | Buy |
| 9U | 15.75" | 1.31ft | 40.01cm | Buy |
| 10U | 17.5" | 1.46ft | 44.45cm | |
| 11U | 19.25" | 1.6ft | 48.90cm | |
| 12U | 21" | 1.75ft | 53.34cm | Buy |
| 13U | 22.75" | 1.9ft | 57.79cm | |
| 14U | 24.5" | 2.04ft | 62.23cm | |
| 15U | 26.25" | 2.19ft | 66.68cm | Buy |
| 16U | 28" | 2.33ft | 71.12cm | |
| 17U | 29.75" | 2.48ft | 75.57cm | |
| 18U | 31.5" | 2.63ft | 80.01cm | Buy |
| 19U | 33.25" | 2.77ft | 84.46cm | |
| 20U | 35" | 2.92ft | 88.90cm | Buy |
| 21U | 36.75" | 3.06ft | 93.35cm | Buy |
| 22U | 38.5" | 3.21ft | 97.79cm | |
| 23U | 40.25" | 3.35ft | 102.24cm | |
| 24U | 42" | 3.5ft | 106.68cm | Buy |
| 25U | 43.75" | 3.65ft | 111.13cm | |
| 26U | 45.5" | 3.79ft | 115.57cm | |
| 27U | 47.25" | 3.94ft | 120.02cm | Buy |
| 28U | 49" | 4.08ft | 124.46cm | |
| 29U | 50.75" | 4.23ft | 128.91cm | Buy |
| 30U | 52.5" | 4.38ft | 133.35cm | |
| 31U | 54.25" | 4.52ft | 137.80cm | |
| 32U | 56" | 4.67ft | 142.24cm | |
| 33U | 57.75" | 4.81ft | 146.69cm | Buy |
| 34U | 59.5" | 4.96ft | 151.13cm | |
| 35U | 61.25" | 5.1ft | 155.58cm | |
| 36U | 63" | 5.25ft | 160.02cm | |
| 37U | 64.75" | 5.4ft | 164.47cm | |
| 38U | 66.5" | 5.54ft | 168.91cm | |
| 39U | 68.25" | 5.69ft | 173.36cm | Buy |
| 40U | 70" | 5.83ft | 177.80cm | |
| 41U | 71.75" | 5.98ft | 182.25cm | |
| 42U | 73.5" | 6.13ft | 186.69cm | Buy |
| 43U | 75.25" | 6.27ft | 191.14cm | |
| 44U | 77" | 6.42ft | 195.58cm | |
| 45U | 78.75" | 6.56ft | 200.03cm | Buy |
| 46U | 80.5" | 6.71ft | 204.47cm | |
| 47U | 82.25" | 6.85ft | 208.92cm | Buy |
| 48U | 84" | 7ft | 213.36cm |