Henries to Millihenries Converter

1 H = 1,000 mH. Type any value below for the exact millihenries figure.

H
1,000mH

1 H = 1,000 mH

Conversion summary

1 H = 1,000 mH

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

1 H in other units

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

How do you convert henries to millihenries?

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

Conversion formula

Millihenry = Henry × 1,000

Henries to millihenries conversion table

Henries (H)Millihenries (mH)
0.001 H1 mH
0.01 H10 mH
0.1 H100 mH
0.22 H220 mH
0.47 H470 mH
1 H1,000 mH

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

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

Frequently asked questions

What is 1 Henry in Millihenry?

1 H = 1,000 mH.

How do you convert Henry to Millihenry?

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

Frequently asked questions

How many millihenries are in 1 henry?

1 H = 1,000 mH.

How do you convert henries to millihenries?

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

How many henries are in 1 millihenry?

1 mH = 0.001 H.

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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