Magnetic Flux Density Converter

Convert between all magnetic flux density units instantly. Select your units from the dropdowns below and enter a value to see the conversion in real-time.

SI unit: tesla (T)

Conversion Formula

About Magnetic Flux Density Units

Common Magnetic Flux Density Conversions

• 1 T = 10⁴ G (exact; 1 tesla = 10 000 gauss)
• 1 G = 10^-4 T (exact; 1 gauss = 100 µT)
• 1 γ = 1 nT = 10^-9 T (exact; gamma used in geomagnetic surveys)
• 1 mG = 0.1 µT = 10^-7 T (EMF safety assessments unit)
• Earth surface field: 25 000-65 000 nT (25-65 µT, ≈ 0.25-0.65 G)
• Clinical MRI: 1.5 T or 3 T (15 000 or 30 000 G)
• NdFeB permanent magnet remanence: 1.0-1.4 T (10 000-14 000 G)
• Strongest continuous electromagnet: 45 T (NHMFL, Tallahassee)

Direct Converters