1 MΩ = 0.001 GΩ
1 Megaohm (MΩ) = 0.001 Gigaohm (GΩ).
If you want to reverse convert, use Gigaohm → Megaohm. 1 GΩ = 1000 MΩ. You can also explore the full Electric Resistance converter page for more cross conversions.
Conversion formula
Megaohm to Gigaohm formula: value in GΩ = value in MΩ × 0.001.
Gigaohm to Megaohm formula: value in MΩ = value in GΩ × 1000.
How to convert Megaohm to Gigaohm
To convert Megaohm to Gigaohm, multiply the value in MΩ by 0.001. This gives the result in GΩ.
For example, 1 MΩ = 0.001 GΩ and 10 MΩ = 0.01 GΩ.
What is Megaohm?
Megaohm (MΩ): High resistance in insulation and measurement circuits. 1 MΩ = 1 000 000 Ω.
What is Gigaohm?
Gigaohm (GΩ): Very high resistance in insulators and sensitive instruments. 1 GΩ = 1 000 000 000 Ω.
FAQ
How many gigaohm are in 1 megaohm?
There are 0.001 GΩ in 1 MΩ.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert megaohm to gigaohm?
Multiply the value in MΩ by 0.001 to get the value in GΩ.
Megaohm → other Electric Resistance units
- 1 megaohm = 1000000 ohm
- 1 megaohm = 1000000000 milliohm
- 1 megaohm → kiloohm = 1000 kiloohm
- 1 megaohm → gigaohm = 0.001 gigaohm
Megaohm → Gigaohm Table
The table below shows common values from Megaohm to Gigaohm and the reverse direction for quick reference.
| MΩ | GΩ | Rounded |
|---|---|---|
| 1 MΩ | 0.001 GΩ | 0.0010 |
| 2 MΩ | 0.002 GΩ | 0.0020 |
| 3 MΩ | 0.003 GΩ | 0.0030 |
| 4 MΩ | 0.004 GΩ | 0.0040 |
| 5 MΩ | 0.005 GΩ | 0.0050 |
| 10 MΩ | 0.01 GΩ | 0.0100 |
| 12 MΩ | 0.012 GΩ | 0.0120 |
| 15 MΩ | 0.015 GΩ | 0.0150 |
| 20 MΩ | 0.02 GΩ | 0.0200 |
| 25 MΩ | 0.025 GΩ | 0.0250 |
| 30 MΩ | 0.03 GΩ | 0.0300 |
| 40 MΩ | 0.04 GΩ | 0.0400 |
| 50 MΩ | 0.05 GΩ | 0.0500 |
| 75 MΩ | 0.075 GΩ | 0.0750 |
| 100 MΩ | 0.1 GΩ | 0.1000 |
| 200 MΩ | 0.2 GΩ | 0.2000 |
| 250 MΩ | 0.25 GΩ | 0.2500 |
| 500 MΩ | 0.5 GΩ | 0.5000 |
| 750 MΩ | 0.75 GΩ | 0.7500 |
| 1000 MΩ | 1 GΩ | 1.0000 |
| 2500 MΩ | 2.5 GΩ | 2.5000 |
| 5000 MΩ | 5 GΩ | 5.0000 |
| 10000 MΩ | 10 GΩ | 10.0000 |
Gigaohm → Megaohm Table
| GΩ | MΩ | Rounded |
|---|---|---|
| 1 GΩ | 1000 MΩ | 1000.0000 |
| 2 GΩ | 2000 MΩ | 2000.0000 |
| 3 GΩ | 3000 MΩ | 3000.0000 |
| 4 GΩ | 4000 MΩ | 4000.0000 |
| 5 GΩ | 5000 MΩ | 5000.0000 |
| 10 GΩ | 10000 MΩ | 10000.0000 |
| 12 GΩ | 12000 MΩ | 12000.0000 |
| 15 GΩ | 15000 MΩ | 15000.0000 |
| 20 GΩ | 20000 MΩ | 20000.0000 |
| 25 GΩ | 25000 MΩ | 25000.0000 |
| 30 GΩ | 30000 MΩ | 30000.0000 |
| 40 GΩ | 40000 MΩ | 40000.0000 |
| 50 GΩ | 50000 MΩ | 50000.0000 |
| 75 GΩ | 75000 MΩ | 75000.0000 |
| 100 GΩ | 100000 MΩ | 100000.0000 |
| 200 GΩ | 200000 MΩ | 200000.0000 |
| 250 GΩ | 250000 MΩ | 250000.0000 |
| 500 GΩ | 500000 MΩ | 500000.0000 |
| 750 GΩ | 750000 MΩ | 750000.0000 |
| 1000 GΩ | 1000000 MΩ | 1000000.0000 |
| 2500 GΩ | 2500000 MΩ | 2500000.0000 |
| 5000 GΩ | 5000000 MΩ | 5000000.0000 |
| 10000 GΩ | 10000000 MΩ | 10000000.0000 |
Gigaohm → Megaohm
The reverse value is 1 GΩ = 1000 MΩ.