Atto to Mega Converter

Atto is the one quintillionth (1 × 10⁻¹⁸ = 1 / 1000000000000000000) in the sense of unit prefix. It is often used with units in the metric system.

In weight and measurement units

• 1 gram = 1000000000000000000 attogram,
• 1 litre = 1000000000000000000 attolitre,
• 1 meter = 1000000000000000000 attometer.

Electric and magnetic units

• 1 ampere = 1000000000000000000 attoampere,
• 1 volt = 1000000000000000000 attovolt,
• 1 watt = 1000000000000000000 attowatt.

In the unit of the length of radio waves

• 1 cycle (1000000000000000000 attocycle per second).

Mega- is a decimal unit prefix in the metric system denoting multiplication by 10⁶ or 1000000. Added as a unit prefix in the international unit system in 1873, symbolized by 'M'.

Formula 1:-

M = a / 1.0E+24

Formula 2:-

M = a * 1.0E-24

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

Using Formula 1:-

5 a = (5 ÷ 1.0E+24) M = 5.0E-24 M

Using Formula 2:-

5 a = (5 × 1.0E-24) M = 5.0E-24 M