Millihenry to Petahenry Conversion

Convert between Millihenry and Petahenry quickly and accurately.

mH
PH

How to Convert Millihenry to Petahenry

Conversion Formula

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

Example

Convert 15 mH to PH:

15 mH = 15 × 1E-18 PH = 2E-17 PH

Unit Information

Learn about the inductance units you're converting between

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

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 to Petahenry Conversion Table

Millihenry [mH] Petahenry [PH]
1 mH 1E-18 PH
10 mH 1E-17 PH
25 mH 3E-17 PH
50 mH 5E-17 PH
100 mH 1E-16 PH
0 mH 0E+0 PH
-10 mH -1E-17 PH
-40 mH -4E-17 PH