Electrical
ΩtoGΩ
Convert ohms (Ω) to giga-ohms (GΩ).
Factor1 Ω = 1e-9 GΩ
Converter
Ω
Accepts numbers or expressions, e.g. 150 + 14.7
Result
GΩ
Rendered to 6 significant figures.
Formula
Formula
GΩ = Ω × 1e-9
Multiply any value in ohms by 1e-9 to obtain the value in giga-ohms.
Worked example
Convert 1e+9 Ω to GΩ.
- 01Start with 1e+9 Ω.
- 02Multiply by the conversion factor: 1e+9 × 1e-9 = 1 GΩ.
Result1e+9 Ω = 1 GΩ
Conversion table
| Ω | GΩ |
|---|---|
| 1 | 1e-9 |
| 2 | 2e-9 |
| 5 | 5e-9 |
| 10 | 1e-8 |
| 20 | 2e-8 |
| 50 | 5e-8 |
| 100 | 1e-7 |
| 200 | 2e-7 |
| 500 | 5e-7 |
| 1000 | 1e-6 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from Ω to GΩ?
1 Ω equals 1e-9 GΩ. To convert, multiply the value in ohms by 1e-9.
How do I convert 1 Ω to GΩ?
1 Ω = 1e-9 GΩ. For any value, multiply by 1e-9.
How do I convert GΩ back to Ω?
Divide by the same factor — or equivalently, multiply by 1e+9. So 1 GΩ = 1e+9 Ω.
When would I need to convert ohm to giga-ohm?
Resistance conversions between Ω and GΩ are used in electrical-network analysis, instrumentation (RTD/thermistor specification), grounding and bonding measurements, and electronics design. Ohms cover most circuit calculations; kΩ and MΩ appear in input-impedance specs, while milli-ohms cover bus-bar joints and shunt resistors.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).