Uptime and downtime

Convert uptime percentage (e.g. 99.9% — \"three nines\") to allowable downtime in minutes per year and per month. Useful for SLAs and availability targets.

Input data

Results

Enter data and click Calculate.

Frequently asked questions

What does Uptime and downtime do?
It computes a technical value (e.g. file size, bandwidth, duration) from the form fields.
What rule does it use?
The formula or convention under “How the results are calculated” (bits, bytes, SI prefixes).
What inputs do I need?
Numbers from field labels — units (KB, MB, Mbps, etc.) as described on the form.
Is the result exact?
With valid inputs the output follows the formula; display rounding may apply.

How the results are calculated