Authoritative definitions of the International System of Units and SI prefixes.
Dedicated unit pair
Kiloohms to Milliohms
Convert kΩ to mΩ instantly, then review the formula, assumptions, and rounding guidance.
Electrical unitsInstant result
Decimals
Formula result = input × 1000 ÷ 0.001. 1 kΩ = 1,000,000 mΩ
Common examples
One value, several units
Ohms1,000 Ω
Megaohms0.001 MΩ
Milliohms1,000,000 mΩ
Conversion table
| kΩ | mΩ |
|---|---|
| 1 kΩ | 1,000,000 mΩ |
| 2 kΩ | 2,000,000 mΩ |
| 5 kΩ | 5,000,000 mΩ |
| 10 kΩ | 10,000,000 mΩ |
| 25 kΩ | 25,000,000 mΩ |
| 50 kΩ | 50,000,000 mΩ |
| 100 kΩ | 100,000,000 mΩ |
Conversion chart
1 kΩ1,000,000 mΩ
5 kΩ5,000,000 mΩ
10 kΩ10,000,000 mΩ
25 kΩ25,000,000 mΩ
50 kΩ50,000,000 mΩ
Worked example
1 megaohm equals 1,000,000 ohms.
Unit definition
Kiloohms (kΩ) One kiloohms equals 1,000 ohm.
Unit history
Kiloohms is represented here using its modern SI definition or an internationally accepted relationship to an SI base unit.
Step by step
1. Parse the value, including fractions.
2. Convert kΩ to ohm.
3. Convert the base value to mΩ and apply your display precision.
Understand the result before using it
Kiloohms to Milliohms converts a value measured in Kiloohms (kΩ) into the equivalent value in Milliohms (mΩ). The numerical value changes because the size and definition of the selected unit changes; the underlying quantity does not.
Calculated result
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.
Formula, assumptions, and example
Formula
result = input × 1000 ÷ 0.001
Assumptions
- Kiloohms and Milliohms represent the same resistance quantity.
- The input is expressed in kΩ; the output is expressed in mΩ.
- The unit definitions and conventional relationship shown on this page apply.
Worked example
1 kΩ = 1,000,000 mΩ. For another value, apply the same relationship and round only to the precision your source measurement supports.
When to use it
Good uses
- Read a kΩ measurement in a document that expects mΩ.
- Compare a kiloohms value with a value reported in milliohms.
- Check the kΩ-to-mΩ arithmetic before copying the result into another calculation.
Limitations
Common mistakes to avoid
- Do not confuse kΩ with another unit that has a similar name or symbol.
- Round the output to a precision justified by the original measurement.
- Verify safety-critical, regulated, laboratory, and contractual conversions against the controlling standard.
Sources and further reading
These references explain the underlying standards or provide authoritative context. Your own contract, institution, clinician, product documentation, local code, or governing standard may be the controlling source.
Guidance on unit names, symbols, conversions, and numerical presentation.
Questions about this calculation
How do I convert Kiloohms to Milliohms?
result = input × 1000 ÷ 0.001 Using the displayed relationship, 1 kΩ equals 1,000,000 mΩ.
How many Milliohms are in one Kiloohms?
One Kiloohms is 1,000,000 Milliohms. The displayed digits may be rounded.
Can I reverse the kΩ to mΩ conversion?
Yes. Swap the source and target units in the converter. The reverse relationship converts mΩ back to kΩ.
Is the Kiloohms to Milliohms result exact?
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.