Particle physics · Closed-form
σ unit converter
nb, pb, fb, GeV⁻²
σ unit converter
- nb
- 0.00100000
- fb
- 1000.00
- GeV⁻²
- 2.56819e-9
- conversion
- 1 GeV⁻² = 0.3893793721 mb = 3.893793721×10⁸ pb
Closed-form or algebraic result. Invalid inputs show an error. Check against your own derivation. FrameCalc is educational software. Results are for study and comparison, not medical, radiation-protection, or engineering sign-off. Fusion tools are models, not device predictions. Accuracy · Legal