Who runs this site
Converters Tools (converters.tools) is operated by Anderson Gomes Ferreira.
How it works
The tool runs in your browser: what you type or load is not sent to our servers (details in the Privacy Policy).
Conversions use the factors published by NIST, and each answer shows the formula, the steps and the factor used.
Where the data and rules come from
How we keep the content up to date
Each item shows its source and the date it was checked.
What this site is not
Results are rounded for display. For engineering, medical or legal use, check the exact factor in the source cited.
This page was last reviewed: