ResistanceOhms to Milliohms

Ohms to Milliohms

Snapshot

1 Ohm equals 1,000 Milliohms. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.

Reference basis: This conversion uses exact ohm-based resistance definitions.
Example: For 0.1 Ohms, the result equals 100 Milliohms.
Use the reverse page if you need the opposite direction with the same basis.

Use the interactive calculator below for custom values and the common-value table for quick checks.

Interactive conversion

Converter Calculator

1,000 Milliohms (mohm)

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Machine access

Available to apps and AI agents

Ohms to Milliohms can be requested through Conversion Encyclopedia's structured interfaces by software and compatible AI agents. The identifiers below select the same calculation as the calculator.

Machine-readable identifiers

Conversion family: resistance
Source unit: ohms
Target unit: milliohms

The JSON API and OpenAPI specification use the identifiers to reach the conversion engine. WebMCP lets compatible AI agents request the same calculation.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "resistance",
  "value": 1,
  "from": "ohms",
  "to": "milliohms"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "resistance",
    "value": 1,
    "from": "ohms",
    "to": "milliohms",
    "result": {
      "raw": 1000,
      "display": "1,000"
    },
    "canonicalPath": "/resistance/ohms-to-milliohms/"
  }
}

Full API documentation

Explanation

Formula: Milliohms = Ohms × 1,000. Why: the route uses the ohm as the common basis, then applies exact SI prefix scaling for very low-resistance units used in shunts, busbars, and power-electronics measurements.

Ohms (ohm): the SI derived unit of electrical resistance, expressing how strongly a component opposes electric current.

Milliohms (mohm): a very low-resistance unit equal to one thousandth of an ohm, common in shunt resistors, busbars, and contact-resistance work.

This route is useful when rewriting low-resistance values for shunts, current sensing, busbars, contact resistance, and power-electronics design work.

This conversion is purely multiplicative because both units reduce through one ohm basis with exact SI prefix scaling and no offset.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Ohm = 1,000 Milliohms.
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Ohms (ohm)	Milliohms (mohm)
0.1	100
1	1,000
10	10,000
100	100,000
1,000	1,000,000
1,000,000	1,000,000,000

Questions & answers

Frequently Asked Questions

What is 1 ohm in milliohms?

1 Ohm equals 1,000 Milliohms on this page.

Does this Ohms to Milliohms page stay inside low-resistance SI scaling?

Yes. Milliohm routes use exact SI prefix scaling around the ohm, which is why shunt, busbar, and contact-resistance values stay purely multiplicative and reversible.

When would I convert ohms to milliohms?