Convert Microwebers to Femtowebers
Convert Microwebers (µWb) to Femtowebers (fWb) instantly and accurately.
Conversion Formula
fWb = µWb × 1000000000
About Microwebers
The microweber (µWb) equals 10⁻⁶ Wb = 100 Mx. Used in small inductor and reed switch characterisation; a ferrite bead on a PCB trace links a few µWb at normal operating flux densities. 1 µWb = 10⁻⁶ Wb = 100 Mx.
About Femtowebers
The femtoweber (fWb) equals 10⁻¹⁵ Wb. Used in SQUID magnetometer research to express flux noise spectral density; a typical high-T₂ SQUID has white flux noise of a few µΦ₀/√Hz, corresponding to sub-fWb/√Hz levels. 1 fWb = 10⁻¹⁵ Wb.
Quick Reference Table
| Microwebers (µWb) | Femtowebers (fWb) |
|---|---|
| 1 µWb | 1000000000 fWb |
| 2 µWb | 2 × 109 fWb |
| 5 µWb | 5 × 109 fWb |
| 10 µWb | 1 × 1010 fWb |
| 25 µWb | 2.5 × 1010 fWb |
| 50 µWb | 5 × 1010 fWb |
| 100 µWb | 1 × 1011 fWb |