Inductance Converter - Henry, Millihenry, Microhenry Calculator

Result:

1 H = 0.001 mH

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How Inductance Conversion Works

1

Input Value

Enter inductance value

2

Select Units

Choose from and to units

3

Convert

Apply conversion formula

mH = H × 1000
Conversion formula

Inductance Conversion Table

Henry (H)Millihenry (mH)Microhenry (μH)Nanohenry (nH)
0.001110001000000
0.01101000010000000
0.1100100000100000000
0.5500500000500000000
1100010000001000000000
2200020000002000000000
5500050000005000000000
10100001000000010000000000
20200002000000020000000000
50500005000000050000000000
100100000100000000100000000000
200200000200000000200000000000
500500000500000000500000000000
1000100000010000000001000000000000
2000200000020000000002000000000000

Inductance Units Progression Chart

0.1 H

mH:100
μH:100000

0.5 H

mH:500
μH:500000

1 H

mH:1000
μH:1000000

2 H

mH:2000
μH:2000000

5 H

mH:5000
μH:5000000

Practice Problems

Problem 1:

Convert 0.5 H to millihenry

Solution: 0.5 × 1,000 = 500 mH

Problem 2:

Convert 2500 μH to millihenry

Solution: 2500 ÷ 1,000 = 2.5 mH

Problem 3:

Convert 100 mH to henry

Solution: 100 ÷ 1,000 = 0.1 H

Problem 4:

Convert 1500 nH to microhenry

Solution: 1500 ÷ 1,000 = 1.5 μH

Problem 5:

Convert 0.001 H to nanohenry

Solution: 0.001 × 1,000,000,000 = 1,000,000 nH

Common Examples of Inductance Conversion

Power Supply Design

A power supply transformer has 2.5 henry inductance. Convert to millihenry for circuit calculations.

Answer: 2.5 H = 2,500 mH

RF Circuit Design

An antenna coil measures 150 microhenry. Convert to nanohenry for precise tuning.

Answer: 150 μH = 150,000 nH

Motor Winding

Electric motor winding shows 750 millihenry. Convert to henry for power calculations.

Answer: 750 mH = 0.75 H

Audio Crossover

Speaker crossover needs 3.3 millihenry inductor. Convert to microhenry for component selection.

Answer: 3.3 mH = 3,300 μH

Daily Uses of Inductance

Power supply transformers use henry-range inductance values

Radio frequency coils typically measure in microhenry or nanohenry

Electric motor windings have inductance measured in millihenry

Audio crossover networks use inductors with specific inductance values

Switch-mode power supplies require precise inductance calculations

Wireless charging coils need specific inductance for efficient power transfer

Frequently Asked Questions

What is inductance and why convert units?

Inductance measures how much magnetic field an inductor creates when current flows through it. Different applications use different units - power supplies use henry, RF circuits use microhenry, and precision electronics use nanohenry.

How do I convert henry to millihenry?

To convert henry to millihenry, multiply by 1,000. For example: 0.5 H × 1,000 = 500 mH. This is because 1 henry equals 1,000 millihenry.

What's the difference between microhenry and nanohenry?

Microhenry (μH) is 1,000 times larger than nanohenry (nH). To convert microhenry to nanohenry, multiply by 1,000. For example: 5 μH = 5,000 nH.

Which inductance unit is most common in electronics?

Millihenry (mH) and microhenry (μH) are most common in electronics. Power circuits use millihenry, while RF and high-frequency circuits typically use microhenry or nanohenry.

How accurate is this inductance converter?

Our converter uses precise mathematical formulas and displays results up to 8 decimal places. The conversion factors are based on standard electrical engineering definitions and are highly accurate for all practical applications.

About Inductance Units

Inductance is a fundamental electrical property that measures how much magnetic field an inductor creates when electric current flows through it. Understanding different inductance units helps engineers and technicians work with various electronic components and circuits.

Henry (H)

The base unit of inductance named after Joseph Henry. Used for large inductors like power transformers and motor windings. One henry is quite large for most electronic applications.

Millihenry (mH)

One thousandth of a henry. Common in power electronics, audio equipment, and medium-frequency circuits. Most practical inductors fall in the millihenry range.

Microhenry (μH)

One millionth of a henry. Widely used in radio frequency circuits, antenna tuning, and high-frequency applications. Essential for RF design and wireless communications.

Nanohenry (nH)

One billionth of a henry. Used in very high frequency circuits, microwave applications, and precision RF work. Critical for modern wireless and high-speed digital circuits.

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