Convert Weber per Square Meter to Femtotesla
Convert webers per square meter to femtoteslas by entering a value below.
How to Convert Webers per Square Meter to Femtoteslas
The weber per square meter and femtotesla are both units of magnetic field. By definition, 1 weber per square meter equals exactly 1e15 femtoteslas. This means to convert webers per square meter to femtoteslas, you multiply by 1e15.
Formula
Step-by-Step Example
Convert 5 Wb/m² to femtoteslas:
We need to convert webers per square meter to femtoteslas
Since 1 Wb/m² = 1e15 fT, multiply by 1e15
5 × 1e15 = 5e15
5 Wb/m² = 5e15 fT
Weber per Square Meter to Femtotesla Conversion Table
Quick reference table for common weber per square meter to femtotesla conversions. Click any value for detailed calculation.
| Webers per Square Meter (Wb/m²) | Femtoteslas (fT) |
|---|---|
| 0.1 Wb/m² | 1e14 fT |
| 0.5 Wb/m² | 5e14 fT |
| 1 Wb/m² | 1e15 fT |
| 2 Wb/m² | 2e15 fT |
| 5 Wb/m² | 5e15 fT |
| 10 Wb/m² | 1e16 fT |
| 25 Wb/m² | 2.5e16 fT |
| 50 Wb/m² | 5e16 fT |
| 100 Wb/m² | 1e17 fT |
About These Units
Weber per Square Meter (Wb/m²)
Webers per square meter (Wb/m²) is the defining relationship for tesla: magnetic flux density equals magnetic flux divided by area (B = Φ/A). One tesla = one weber per square meter. This shows how flux density relates to total magnetic flux.
Femtotesla (fT)
A femtotesla (fT) equals 10⁻¹⁵ teslas. Measures biomagnetic fields: human brain activity 10-1000 fT, human heart (MCG) 1-100 pT. SQUID sensors can detect sub-femtotesla fields. At the frontier of magnetic field measurement.
Frequently Asked Questions
How do I convert webers per square meter to femtoteslas?
To convert webers per square meter to femtoteslas, multiply the value by 1e15. For example, 10 Wb/m² = 1e16 fT.
How many femtoteslas are in 1 weber per square meter?
1 weber per square meter equals 1e15 femtoteslas.
What is the formula for webers per square meter to femtoteslas?
The formula is: fT = Wb/m² × 1e15.