Millihenries to Henries Converter

1 mH = 0.001 H. Type any value below for the exact henries figure.

mH
1H

1,000 mH = 1 H

Conversion summary

1 mH = 0.001 H

Formula
Henry = Millihenry ÷ 1,000
Category
Inductance
Units
mH → H

1,000 mH in other units

Values update with the converter above. Select a row to open that conversion's detailed page.

How do you convert millihenries to henries?

To convert millihenries to henries, divide the number of millihenries by 1,000. 1 mH = 0.001 H.

Conversion formula

Henry = Millihenry ÷ 1,000

Millihenries to henries conversion table

Millihenries (mH)Henries (H)
1 mH0.001 H
10 mH0.01 H
100 mH0.1 H
220 mH0.22 H
470 mH0.47 H
1,000 mH1 H

What is Millihenry?

Millihenry is an inductance unit used in coils, filters, transformers and magnetic circuit calculations.

Short history of Millihenry

The prefix milli- (one thousandth, from Latin mille) was part of the original French metric system of 1795; the millihenry is typical for chokes and filter inductors.

Open the Millihenry unit guide

What is Henry?

Henry is an inductance unit used in coils, filters, transformers and magnetic circuit calculations.

Short history of Henry

The henry is named after American physicist Joseph Henry, who discovered self-inductance in the early 1830s.

Open the Henry unit guide

Frequently asked questions

What is 1 Millihenry in Henry?

1 mH = 0.001 H.

How do you convert Millihenry to Henry?

To convert millihenries to henries, divide the number of millihenries by 1,000. 1 mH = 0.001 H.

Frequently asked questions

How many henries are in 1 millihenry?

1 mH = 0.001 H.

How do you convert millihenries to henries?

To convert millihenries to henries, divide the number of millihenries by 1,000. 1 mH = 0.001 H.

How many millihenries are in 1 henry?

1 H = 1,000 mH.

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Guide for the Use of the International System of Units

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