γ
Gamma
Geophysics System

Gamma (γ)

The gamma (γ) equals exactly 1 nanotesla (10⁻⁹ T). Traditional unit in geophysics and aeromagnetic surveys. Earth's field: 25,000-65,000 γ. Magnetic anomalies for mineral exploration measured in gammas. Largely replaced by nanotesla in modern usage.

Convert From Gammas

Convert To Gammas

Conversion Factors

1 γ 1e-9 T
1 γ 1e-15 mT
1 γ 0.001 μT
1 γ 1 nT
1 γ 1000 pT
1 γ 1000000 fT
1 γ 1e-12 kT
1 γ 1e-15 MT
1 γ 1e-5 G
1 γ 1e-11 mG
1 γ 1e-8 kG
1 γ 1e-11 MG
1 γ 1.2566366121e-11 Oe
1 γ 1e-9 Wb/m²
1 γ 1e-9 V·s/m²

Related Units