Convert Gammas to Milligausses
Convert Gammas (γ) to Milligausses (mG) instantly and accurately.
Conversion Formula
mG = γ × 0.01
About Gammas
The gamma (γ) equals exactly 1 nT = 10⁻⁹ T. A legacy CGS-adjacent unit adopted in geophysics and aeromagnetic surveying before SI. Total-field aeromagnetic surveys measure local anomalies of a few γ to thousands of γ over mineral deposits. 1 γ = 1 nT = 10⁻⁹ T.
About Milligausses
The milligauss (mG) equals 10⁻⁷ T. The dominant unit in EMF (electromagnetic field) health and safety assessments: ICNIRP and IEEE C95.1 reference levels for power-frequency (50/60 Hz) public exposure limits are expressed in mG or µT; typical residential power-line exposure is 0.2-5 mG. 1 mG = 10⁻⁷ T = 0.1 µT.
Quick Reference Table
| Gammas (γ) | Milligausses (mG) |
|---|---|
| 1 γ | 0.01 mG |
| 2 γ | 0.02 mG |
| 5 γ | 0.05 mG |
| 10 γ | 0.1 mG |
| 25 γ | 0.25 mG |
| 50 γ | 0.5 mG |
| 100 γ | 1 mG |