Справочник ошибок

UnitCloud is a calculation aid. Standards, contracts, medical decisions, engineering approvals and official requirements need original sources.

GB is not GiB

Decimal and binary data prefixes use different factors. On large drives the difference can look like missing storage.

Fahrenheit and Kelvin include an offset. A pure factor gives systematically wrong results.

A length factor affects area quadratically and volume cubically. These families must not be mixed.

Higher mpg is better; lower l/100 km is better. Direct percentage comparisons mislead quickly.

Metric horsepower and mechanical horsepower are close, but not identical.

Print needs pixel dimensions and density. Megapixels alone do not define clean print size.