## What size wire is 38?

American Wire Gauge Conversion Chart (AWG)

Gauge No. | Inches | Millimeters |
---|---|---|

35 | 0.005615 | 0.1426 |

36 | 0.005000 | 0.1270 |

37 | 0.004453 | 0.1131 |

38 | 0.003965 | 0.1007 |

**Is SWG and AWG the same?**

American Wire Gauge (AWG) is a system of numerical wire sizes that start with the lowest numbers (6/0) for the largest sizes. The gauge sizes are each 26% apart based on the cross sectional area. AWG is also known as Brown & Sharpe Gage. SWG = Standard or Sterling Wire Gauge, a British wire measurement system.

### How do you read a SWG wire gauge?

The thickness of a wire is often given as a Standard Wire Gauge, or SWG. This is number from 0000000 or 7/0 (thickest) to 50 (thinnest). The gauge of most wire used in electronics is between 20 and 30. Often, a wire gauge will be stated followed by “swg”, so 26 swg, etc.

**What is Standard Wire Gauge SWG and its use?**

British Standard Wire Gauge (often abbreviated to Standard Wire Gauge or SWG) is a unit for denoting wire size given by BS 3737:1964 (now withdrawn). It is also known as the Imperial Wire Gauge or British Standard Gauge.

#### What is the meaning of 1/18 wire?

The number mentioned against a slit in which the wire is neither slack nor too tight is the gauge number of that wire. For example, if the number against a slit in which the wire is neither slack nor top tight 18, the size of the wire is 18 S.W.G. If the wire consists of a single conductor, it can be expressed as 1/18.

**What is a standard wire?**

The most common sizes you’ll find in residential work are 14-gauge and 12-gauge. Larger appliances such as electric stoves, electric water heaters, electric dryers and central air units will often use 10-, 8- or even 6-gauge wire.

## Is 10 or 12 wire bigger?

The gauge and diameter of the wire are inversely related. In other words, as the gauge number gets higher, the diameter of the wire gets smaller. For example, a 10-gauge wire is bigger than a 12-gauge wire. Larger wires can carry more amperage and wattage than smaller wires.

**What’s the correct size for a SWG wire?**

Use of SWG sizes has fallen greatly in popularity, but is still used as a measure of thickness in guitar strings and some electrical wire. Cross sectional area in square millimetres is now the more usual size measurement for wires used in electrical installation cables.

### How big is an American Wire Gauge ( AWG )?

American wire gauge (AWG) is a standardized wire gauge system for the diameters of round, solid, nonferrous, electrically conducting wire. The larger the AWG number or wire guage, the smaller the physical size of the wire. The smallest AWG size is 40 and the largest is 0000 (4/0).

**How big is a SWG compared to a mm?**

SWG to mm conversion chart SWG # Diameter (mm) Area (mm 2) 20 0.914 0.6567 21 0.813 0.5189 22 0.711 0.3973 23 0.610 0.2919

#### How to calculate SWG to mm cross sectional area?

SWG to mm conversion calculator Wire cross sectional area calculation The n gauge wire’s cross sercional area A n in square millimeters (mm 2) is equal to pi divided by 4 times the square wire diameter d in millimeters (mm): An (mm2) = (π/4)× dn2