Magnetic Field Converter
Convert between Tesla (T), Gauss (G), milliTesla and more magnetic field units.
About Magnetic Field Strength
Magnetic field strength (magnetic flux density) measures the strength of a magnetic field. The SI unit is Tesla (T). Gauss (G) is an older CGS unit where 1 T = 10,000 G.
Common Magnetic Field Strengths
- Earth's field: 25-65 µT (0.25-0.65 G)
- Fridge magnet: 5 mT (50 G)
- MRI machine: 1.5-3 T
- Neodymium magnet: 1-1.4 T
- Strongest lab magnet: 45 T
Magnetic Field Conversion Table
| From | To | Multiply by |
|---|---|---|
| 1 Tesla | Gauss | 10,000 |
| 1 Gauss | Tesla | 0.0001 |
| 1 mT | Gauss | 10 |
| 1 µT | mG | 10 |