This uptime percentage reference table shows the uptime percentage for a range of total period values, assuming a downtime of 2 hours. Every figure is computed with the same engine that powers our Uptime Percentage Calculator, so the numbers are exact.
| Total period | Uptime percentage |
|---|---|
| 180 hours | 98.8889% |
| 360 hours | 99.4444% |
| 540 hours | 99.6296% |
| 720 hours | 99.7222% |
| 1,100 hours | 99.8182% |
| 1,400 hours | 99.8571% |
| 2,200 hours | 99.9091% |
| 3,600 hours | 99.9444% |
| 5,000 hours | 99.9600% |
| 7,200 hours | 99.9722% |
How to use this table
Find the row closest to your total period and read across to the uptime percentage. For a value between two rows, the real figure sits between them — or enter your exact numbers in the Uptime Percentage Calculator for a precise answer.
Need a value that is not in the table? — the Uptime Percentage Calculator does it instantly, for free, with the formula and a worked example built in.
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