SI units | CGS units | ||
Magnetic induction B = µ·H = µ0 ·µr ·H |
T |
G (Gauss) |
1G = 10-8 Vs/cm² 1G = 10-4 T 1T= 10 kG 1T = 1 Vs m-2 |
Magnetic field strength H |
A/m (Ampere / Meter) |
Oe (Oersted) |
1Oe=1000 / 4π · A/m 1Oe = 79.58 · A/m 1A/m=4π / 1000 Oe 1A/m= 12.57·10-3 Oe |
Magnetic field power density B·H |
J/m³ (Joule / m³) |
G·Oe (Gauss·Oersted) |
1J/m³ = 125.7·G·Oe 1k G Oe = 7.958 J/m³ |
Magnetic flux F |
Wb (Weber) Vs (Volt Seconds) |
M (Maxwell) |
1 Wb = 1 Vs = 108 M 1 M = 10-8 Wb |
Magnetic tension Um |
A (Ampere) |
Gb (Gilbert) |
1 Gb = 0.7958 A 1 A = 1.257 Gb |
µ0 = 1.257·10-6 Vs / Am = 4π·10-7 Vs / Am = 1G / Oe |