convertimate Cable resistance per length

Ohms per foot to ohms per meter

Type a value in Ω/ft to get it in Ω/m instantly.

33.3Ω/m

That's 3.3× as resistive as heating-element wire — nothing on our list beats it. A 10 m run carrying 10 A loses 6,660 V there and back.

What it means

How resistive is that cable?

DC resistance at 20 °C. Copper’s resistance rises about 0.4 % per °C; AC adds skin effect in thick conductors.

The math

How to convert Ω/ft to Ω/m

To convert ohms per foot to ohms per meter, multiply by 3.28084.

Example: 10.15 Ω/ft × 3.28084 = 33.3005 Ω/m.

In the other direction, 1 Ω/m = 0.3048 Ω/ft.

Every unit

That cable in every unit

Tables

Ω/ft to Ω/m conversion table

Ω/ft to Ω/m conversion table
Ω/ftΩ/m
0.1 Ω/ft0.328084 Ω/m
0.25 Ω/ft0.82021 Ω/m
0.5 Ω/ft1.64042 Ω/m
1 Ω/ft3.28084 Ω/m
1.588 Ω/ft5.20997 Ω/m
2 Ω/ft6.56168 Ω/m
2.525 Ω/ft8.28412 Ω/m
4 Ω/ft13.1234 Ω/m
6.385 Ω/ft20.9482 Ω/m
10.15 Ω/ft33.3005 Ω/m
16.14 Ω/ft52.9528 Ω/m
25.67 Ω/ft84.2192 Ω/m
50 Ω/ft164.042 Ω/m
Ω/m to Ω/ft conversion table
Ω/m to Ω/ft conversion table
Ω/mΩ/ft
0.1 Ω/m0.03048 Ω/ft
0.25 Ω/m0.0762 Ω/ft
0.5 Ω/m0.1524 Ω/ft
1 Ω/m0.3048 Ω/ft
1.588 Ω/m0.484022 Ω/ft
2 Ω/m0.6096 Ω/ft
2.525 Ω/m0.76962 Ω/ft
4 Ω/m1.2192 Ω/ft
6.385 Ω/m1.94615 Ω/ft
10.15 Ω/m3.09372 Ω/ft
16.14 Ω/m4.91947 Ω/ft
25.67 Ω/m7.82422 Ω/ft
50 Ω/m15.24 Ω/ft

Quick answers

Quick answers

How many Ω/m is 1 Ω/ft?
1 Ω/ft is 3.28084 Ω/m.
How many Ω/m is 10 Ω/ft?
10 Ω/ft is 32.8084 Ω/m.
How many Ω/m is 10.15 Ω/ft?
10.15 Ω/ft is 33.3005 Ω/m.

The units

About these units

Ohms per foot (Ω/ft)

Resistance per foot.

Ohms per meter (Ω/m)

Resistance per meter.

Learn more about resistance per length units

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