Convert Milliampere-turns to Gigaampere-turns
Convert Milliampere-turns (mA·t) to Gigaampere-turns (GA·t) instantly and accurately.
Conversion Formula
GA·t = mA·t × 1.000000000e-12
About Milliampere-turns
The milliampere-turn (mA·t) equals 10⁻³ A·t. Practical unit for reed relays and small inductors - a typical reed relay operates at 20-100 mA·t; audio transformer cores for hearing aids are magnetised at a few mA·t. 1 mA·t = 10⁻³ A·t.
About Gigaampere-turns
The gigaampere-turn (GA·t) equals 10⁹ A·t. Relevant only in astrophysics - the equivalent MMF of a magnetar neutron star's surface field spans GA·t to TA·t; proposed inertial confinement fusion targets require GA·t-scale pulsed solenoid drives. 1 GA·t = 10⁹ A·t.
Quick Reference Table
| Milliampere-turns (mA·t) | Gigaampere-turns (GA·t) |
|---|---|
| 1 mA·t | 1 × 10-12 GA·t |
| 2 mA·t | 2 × 10-12 GA·t |
| 5 mA·t | 5 × 10-12 GA·t |
| 10 mA·t | 1 × 10-11 GA·t |
| 25 mA·t | 2.5 × 10-11 GA·t |
| 50 mA·t | 5 × 10-11 GA·t |
| 100 mA·t | 1 × 10-10 GA·t |