Ohm meters to Ohm square millimeters per meter Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: To convert ohm meters to ohm square millimeters per meter, multiply by 1,000,000. For example, 10 Ω·m is 10,000,000 Ω·mm²/m. One ohm meter equals 1,000,000 Ω·mm²/m.

Use the Ohm meters to Ohm square millimeters per meter Converter

Ohm meters to Ohm square millimeters per meter formula and what each symbol means

Ω·mm²/m = Ω·m × 1,000,000

Symbols used in the formula
SymbolMeaning
Ω·mOhm meter
Ω·mm²/mOhm square millimeter per meter

Ohm meters to Ohm square millimeters per meter examples

1 Ω·m

1 Ω·m × 1,000,000 = 1,000,000 Ω·mm²/m.

10 Ω·m

10 Ω·m × 1,000,000 = 10,000,000 Ω·mm²/m.

100 Ω·m

100 Ω·m × 1,000,000 = 100,000,000 Ω·mm²/m.

Ohm meters compared with Ohm square millimeters per meter

One Ω·m is 1,000,000 times as large as one Ω·mm²/m, so your number gets bigger when you convert ohm meters to ohm square millimeters per meter and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.

About ohm meters and ohm square millimeters per meter

Ohm meter (Ω·m): The SI unit of electrical resistivity. Ohm square millimeter per meter (Ω·mm²/m): Ohm square millimetre per metre, 1×10⁻⁶ Ω·m; common in cable tables.

How to calculate Ohm meters to Ohm square millimeters per meter step by step

  1. Enter the value in Ω·m (the starting unit).
  2. Multiply by 1,000,000, because 1 Ω·m = 1,000,000 Ω·mm²/m.
  3. The product is the value in Ω·mm²/m. To go back, divide by 1,000,000 or multiply by 0.000001.

Popular electric resistivity conversions

How to read your Ohm meters to Ohm square millimeters per meter result

Copper is about 1.7 µΩ·cm, which is 1.7×10⁻⁸ Ω·m; 1 Ω·mm²/m equals 1 µΩ·m (10⁻⁶ Ω·m).

OHM METERSOHM SQUARE MILLIMETERS PER METER
11,000,000
22,000,000
55,000,000
1010,000,000
2020,000,000
5050,000,000
100100,000,000
1,0001,000,000,000

Ohm square millimeters per meter to Ohm meters: quick table

OHM SQUARE MILLIMETERS PER METEROHM METERS
10.000001
50.000005
100.00001
250.000025
500.00005
1000.0001
2500.00025
5000.0005

Common mistakes when calculating Ohm meters to Ohm square millimeters per meter

  • Forgetting that Ω·mm²/m is used for wire data and equals 10⁻⁶ Ω·m.
  • Dividing when you should multiply: from Ω·m to Ω·mm²/m multiply by 1,000,000; from Ω·mm²/m to Ω·m divide by 1,000,000.

Ohm meters to Ohm square millimeters per meter FAQ

How many Ω·mm²/m are in 1 Ω·m?

1 Ω·m equals 1,000,000 Ω·mm²/m.

How many Ω·m are in 1 Ω·mm²/m?

1 Ω·mm²/m equals 0.000001 Ω·m.

Is 1 Ω·m = 1,000,000 Ω·mm²/m an exact conversion?

The factor is shown rounded to 7 significant figures (1,000,000). The calculator above uses more digits.

What is an ohm meter (Ω·m)?

The SI unit of electrical resistivity.

How can I estimate ohm meters to ohm square millimeters per meter in my head?

One Ω·m is 1,000,000 times as large as one Ω·mm²/m, so your number gets bigger when you convert ohm meters to ohm square millimeters per meter and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.

What is 80 Ω·m in ohm square millimeters per meter?

80 Ω·m = 80,000,000 Ω·mm²/m (since 80 × 1,000,000).

What is 500 Ω·m in ohm square millimeters per meter?

500 Ω·m = 500,000,000 Ω·mm²/m (since 500 × 1,000,000).

What is 15 Ω·m in ohm square millimeters per meter?

15 Ω·m = 15,000,000 Ω·mm²/m (since 15 × 1,000,000).

How many decimals should I keep when converting Ω·m to Ω·mm²/m?

Match the precision of your original measurement. For example, 10,000,000 Ω·mm²/m rounds to 10,000,000 Ω·mm²/m at 3 significant figures; keep more digits only for engineering or scientific work.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)