Get the app
Download on App Store
Get it on Google Play
All features

Wire Gauge Converter

Enter a size in AWG, SWG, mm or mm² to get the equivalent in all other systems, plus cross-sectional area, current rating and resistance per metre -the figure needed when winding transformers or calculating cable voltage drop. · in General

AWGcurrent capacityresistance

Enter a size in AWG, SWG, mm or mm² to get the equivalent in all other systems, plus cross-sectional area, current rating and resistance per metre -the figure needed when winding transformers or calculating cable voltage drop.

How to use

What it's for

AWG ↔ SWG ↔ mm ↔ mm² ↔ mil, with current rating and resistance per metre.

You enter

  • A size in any of those systems.

You get

  • The equivalent in all the others, cross-sectional area, current rating, and resistance per metre — the figure you need when winding transformers or working out cable drop.
Built for people who build things

Put the formula book down.

English & Vietnamese, fully offline, no account, no data collection. Bring your own numbers -OhmNote does the rest.

Scan for iPhoneDownload on App Store
Scan for AndroidGet it on Google Play

Point your phone camera at a code to open the store page.