uptime to downtime conversion

2022-03-25 · 1 min read

Ex: What does 99.9% uptime mean in actual amount of downtime per year?

% uptime(approx) downtime per year
90%40 days
99%4 days
99.9%10 hr
99.99%1 hr
99.999%6 min
99.9999%30 sec