Nt
The nanotesla (nT); a measure of geomagnetic field strength.
There are 109 nanoteslas in a tesla, which is the unit of measure of magnetic field strength in the SI system of units. An nT is equal to a gamma. There are 105 gammas in an oersted, which is the unit of measure of magnetic field strength in the cgs system.
Term edited 21 February 2025.