Convert Nanoamperes per square metre to Amperes per square foot
Convert Nanoamperes per square metre (nA/m²) to Amperes per square foot (A/ft²) instantly and accurately.
Conversion Formula
A/ft² = nA/m² × 9.290304000e-11
About Nanoamperes per square metre
The nanoampere per square metre (nA/m²) equals 10⁻⁹ A/m². Corrosion current density of passive stainless steel in neutral chloride-free solutions is 0.1-10 nA/m²; exchange current density of the hydrogen evolution reaction on platinum in acid is around 1 nA/m²; photocurrent density in very weakly illuminated organic solar cells scales to nA/m². 1 nA/m² = 10⁻⁹ A/m² = 10⁻³ µA/m².
About Amperes per square foot
The ampere per square foot (A/ft²) equals 1 / (0.3048)² A/m² ≈ 10.764 A/m², used in US electroplating and grounding standards. ASTM B734 copper plating specifications cite current density in A/ft²; IEEE Std 80 specifies grounding grid design current density in A/ft² when ground fault current is distributed across the soil surface. 1 A/ft² ≈ 10.764 A/m².
Quick Reference Table
| Nanoamperes per square metre (nA/m²) | Amperes per square foot (A/ft²) |
|---|---|
| 1 nA/m² | 9.29 × 10-11 A/ft² |
| 2 nA/m² | 1.858 × 10-10 A/ft² |
| 5 nA/m² | 4.645 × 10-10 A/ft² |
| 10 nA/m² | 9.29 × 10-10 A/ft² |
| 25 nA/m² | 2.323 × 10-9 A/ft² |
| 50 nA/m² | 4.645 × 10-9 A/ft² |
| 100 nA/m² | 9.29 × 10-9 A/ft² |