Authoritative definitions of the International System of Units and SI prefixes.
Dedicated unit pair
Megaohms to Kiloohms
Convert MΩ to kΩ instantly, then review the formula, assumptions, and rounding guidance.
Electrical unitsInstant result
Decimals
Formula result = input × 1000000 ÷ 1000. 1 MΩ = 1,000 kΩ
Common examples
One value, several units
Ohms1,000,000 Ω
Kiloohms1,000 kΩ
Milliohms1,000,000,000 mΩ
Conversion table
| MΩ | kΩ |
|---|---|
| 1 MΩ | 1,000 kΩ |
| 2 MΩ | 2,000 kΩ |
| 5 MΩ | 5,000 kΩ |
| 10 MΩ | 10,000 kΩ |
| 25 MΩ | 25,000 kΩ |
| 50 MΩ | 50,000 kΩ |
| 100 MΩ | 100,000 kΩ |
Conversion chart
1 MΩ1,000 kΩ
5 MΩ5,000 kΩ
10 MΩ10,000 kΩ
25 MΩ25,000 kΩ
50 MΩ50,000 kΩ
Worked example
1 megaohm equals 1,000,000 ohms.
Unit definition
Megaohms (MΩ) One megaohms equals 1,000,000 ohm.
Unit history
Megaohms 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 MΩ to ohm.
3. Convert the base value to kΩ and apply your display precision.
Understand the result before using it
Megaohms to Kiloohms converts a value measured in Megaohms (MΩ) into the equivalent value in Kiloohms (kΩ). 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 × 1000000 ÷ 1000
Assumptions
- Megaohms and Kiloohms represent the same resistance quantity.
- The input is expressed in MΩ; the output is expressed in kΩ.
- The unit definitions and conventional relationship shown on this page apply.
Worked example
1 MΩ = 1,000 kΩ. 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 MΩ measurement in a document that expects kΩ.
- Compare a megaohms value with a value reported in kiloohms.
- Check the MΩ-to-kΩ arithmetic before copying the result into another calculation.
Limitations
Common mistakes to avoid
- Do not confuse MΩ 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 Megaohms to Kiloohms?
result = input × 1000000 ÷ 1000 Using the displayed relationship, 1 MΩ equals 1,000 kΩ.
How many Kiloohms are in one Megaohms?
One Megaohms is 1,000 Kiloohms. The displayed digits may be rounded.
Can I reverse the MΩ to kΩ conversion?
Yes. Swap the source and target units in the converter. The reverse relationship converts kΩ back to MΩ.
Is the Megaohms to Kiloohms 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.