Atto to Exa Converter

Atto- (international symbol: a) is one of the prefix used in the International System of Units (SI) for the formation of names and designations of decimal fractional units. The unit whose name is formed by attaching the atto prefix to the name of the original unit is obtained by multiplying the original unit by the number 10⁻¹⁸. In other words, a newly formed unit is equal to one quintillionth part of the original unit.

Examples:

• attosecond : 1 as = 10⁻¹⁸ s
• attometer : 1 am = 10⁻¹⁸ m

Atto- prefix adopted by the XII General Conference on Weights and Measures in 1964. Derived from the Danish word 'atten', meaning 'eighteen'.

Exa- is a decimal unit prefix in the metric system denoting multiplication by 10¹⁸ or 1000000000000000000. Added as a unit prefix in the international unit system in 1975, symbolized by 'E'.

Formula 1:-

E = a / 1.0E+36

Formula 2:-

E = a * 1.0E-36

Here's how to convert 5 Atto to Exa using the formula 1 and formula 2.
Example:: 5 a = ? E

Using Formula 1:-

5 a = (5 ÷ 1.0E+36) E = 5.0E-36 E

Using Formula 2:-

5 a = (5 × 1.0E-36) E = 5.0E-36 E