Peta to Exa Conversion

Convert between Peta and Exa quickly and accurately.

P
E

How to Convert Peta to Exa

Conversion Formula

1 P = 0.001 E
1 E = 1000 P

Example

Convert 15 P to E:

15 P = 15 × 0.001 E = 0.015 E

Unit Information

Learn about the prefixes units you're converting between

Peta

P

Definition

A metric prefix equal to 10^15, representing one quadrillion times the base unit.

History/Origin

Introduced in 1975 by the International Committee for Weights and Measures, derived from the Greek word "pente" meaning five, representing 10^15 = (10^3)^5.

Current Use

Used in computer science, data storage, and physics for very large quantities.

Multiplier

1E+15

Offset

0

Exa

E

Definition

A metric prefix equal to 10^18, representing one quintillion times the base unit.

History/Origin

Introduced in 1975 by the International Committee for Weights and Measures, derived from the Greek word "hex" meaning six, representing 10^18 = (10^3)^6.

Current Use

Used in computer science, astronomy, and physics for very large quantities.

Multiplier

1E+18

Offset

0

Peta to Exa Conversion Table

Peta [P] Exa [E]
1 P 0.001 E
10 P 0.01 E
25 P 0.025 E
50 P 0.05 E
100 P 0.1 E
0 P 0E+0 E
-10 P -0.01 E
-40 P -0.04 E