The inductance converter is a free online tool that helps you convert between electronics units quickly and accurately. It supports 4 units including Henry (H), Millihenry (mH), Microhenry (μH), Nanohenry (nH). The core conversion formula is: 1 H = 1000 mH = 1,000,000 μH. For example, 1 Henry equals approximately 1,000 Millihenry. Conversely, 1 Millihenry equals approximately 0.001 Henry. Common conversions: 5 H = 5,000 mH, 10 H = 10,000 mH, 25 H = 25,000 mH, 50 H = 50,000 mH, 100 H = 100,000 mH. This converter is useful for students, engineers, scientists, and professionals who need accurate electronics unit conversions. Whether you are working on homework, technical specifications, research data, or everyday measurements, this tool provides instant, reliable results. All conversions are calculated relative to a single base unit for consistency and precision across all supported units. Inductors store energy in a magnetic field. Inductance is measured in henries, named after Joseph Henry.