Petahenry to Millihenry Conversion

Convert between Petahenry and Millihenry quickly and accurately.

PH
mH

How to Convert Petahenry to Millihenry

Conversion Formula

1 PH = 1E+18 mH
1 mH = 1E-18 PH

Example

Convert 15 PH to mH:

15 PH = 15 × 1E+18 mH = 2E+19 mH

Unit Information

Learn about the inductance units you're converting between

Petahenry

PH

Definition

A unit of inductance equal to 10^15 henries, representing a very large inductance value.

History/Origin

Part of the SI prefix system, with "peta" meaning 10^15, used for very large inductance measurements.

Current Use

Used in theoretical physics and very large-scale electrical systems for extremely high inductance values.

Multiplier

1E+15

Offset

0

Millihenry

mH

Definition

A unit of inductance equal to 10^-3 henries, very commonly used in electronics.

History/Origin

Part of the SI prefix system, with "milli" meaning 10^-3, widely used in electronics.

Current Use

Extensively used in electronics, power supplies, filters, and electrical circuits.

Multiplier

0.001

Offset

0

Petahenry to Millihenry Conversion Table

Petahenry [PH] Millihenry [mH]
1 PH 1E+18 mH
10 PH 1E+19 mH
25 PH 2E+19 mH
50 PH 5E+19 mH
100 PH 1E+20 mH
0 PH 0E+0 mH
-10 PH -1E+19 mH
-40 PH -4E+19 mH