Unit Converter

Length, area, volume, mass, force, pressure, temperature, energy, power, flow, electrical.

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Formula and source

Bidirectional conversion across length / area / volume / mass / force / pressure / temperature / energy / power / flow / electrical units, all factors from NIST SP 811.

NIST SP 811 (Guide for the Use of the International System of Units (SI)) by name.

Audience

This tile is built for electricians and the adjacent professions in the Cross-Trade Utilities group. The interactive calculator runs entirely in your browser. No account, no fee, no advertising, no tracking.

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Posture

Rough Logic answers the math question the working professional asks on the job. The site is a calm, fast, ad-free, account-free, ever-free reference. It does not interpret code. It does not replace the licensed professional. It does not store your inputs. The Authority Having Jurisdiction governs all installations and inspections.