Convert Nanoamperes per metre to Gigaamperes per metre
Convert Nanoamperes per metre (nA/m) to Gigaamperes per metre (GA/m) instantly and accurately.
Conversion Formula
GA/m = nA/m × 1.000000000e-18
About Nanoamperes per metre
The nanoampere per metre (nA/m) equals 10⁻⁹ A/m. Geomagnetic surveys for mineral exploration report spatial variations in Earth's field at nA/m resolution; optically pumped caesium and rubidium magnetometers used in archaeological prospection detect nA/m-scale buried structure anomalies. 1 nA/m = 10⁻⁹ A/m = 10⁻³ µA/m.
About Gigaamperes per metre
The gigaampere per metre (GA/m) equals 10⁹ A/m. Encountered only in extreme physics - neutron stars (magnetars) have surface fields of 10⁹-10¹¹ T, corresponding to GA/m to TA/m H-fields; plasma pinch experiments in z-pinch fusion drivers transiently achieve GA/m field strengths along the pinch axis. 1 GA/m = 10⁹ A/m.
Quick Reference Table
| Nanoamperes per metre (nA/m) | Gigaamperes per metre (GA/m) |
|---|---|
| 1 nA/m | 1 × 10-18 GA/m |
| 2 nA/m | 2 × 10-18 GA/m |
| 5 nA/m | 5 × 10-18 GA/m |
| 10 nA/m | 1 × 10-17 GA/m |
| 25 nA/m | 2.5 × 10-17 GA/m |
| 50 nA/m | 5 × 10-17 GA/m |
| 100 nA/m | 1 × 10-16 GA/m |