Convert Atto to Billion Online

Atto (a, ×10⁻¹⁸)

Billion (B)

About Atto to Billion Conversion

This converter converts Atto (a, ×10⁻¹⁸) to Billion (B). One Atto (a, ×10⁻¹⁸) equals 1e-27 Billion (B).

Formula:

1 Atto (a, ×10⁻¹⁸) = 1e-27 Billion (B)

Example:

1 a, ×10⁻¹⁸ = 1e-27 B

2 a, ×10⁻¹⁸ = 2e-27 B

Atto (a, ×10⁻¹⁸) to Billion (B) Conversion

A clear guide to converting Atto into Billion. Includes numeric examples, formulas, and a breakdown of where this conversion appears in science, engineering, and daily applications.

Conversion Formula

Billion = Atto × 1.000000e-27

To convert Atto (a, ×10⁻¹⁸) to Billion (B), multiply the value by 1.000000e-27. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 atto to billion.

Step 1: Write the formula: billion = atto × 1.000000e-27
Step 2: Substitute: 1 × 1.000000e-27
Step 3: Result: 1.000000e-27 billion

So, 1 atto = 1.000000e-27 billion.

About the Units

Atto (a, ×10⁻¹⁸)

One Atto (a, ×10⁻¹⁸) equals 1.000000e-27 Billion (B)

Common in nanotechnology, optical physics, and semiconductor design.

Billion (B)

One Billion (B) equals 1.000000e+27 Atto (a, ×10⁻¹⁸)

Used for extremely large distances such as astronomical or planetary scales.

Where This Conversion Is Used

Converting values from Atto to Billion for engineering or scientific workflows.
Used when normalizing mixed-unit datasets requiring consistent Billion representation.
Applied when comparing different measurement systems across tools and documents.
Used in nanotechnology, material science, and quantum-level research.
Essential in astronomy, orbital mechanics, and large-scale simulations.

Frequently Asked Questions

How many Billion (B) are in 1 Atto (a, ×10⁻¹⁸)?

1 atto = 1.000000e-27 billion.

What is the formula for converting Atto (a, ×10⁻¹⁸) to Billion (B)?

Multiply the atto value by 1.000000e-27.

Can I reverse the conversion?

Yes. 1 billion = 1.000000e+27 atto.

Conclusion

By applying the conversion factor shown above, you can reliably convert Atto (a, ×10⁻¹⁸) to Billion (B) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Atto to Other Units

Atto to One

1 atto = 1e-18 one

1 Atto (a, ×10⁻¹⁸) = 1e-18 One (Base Unit)

1 atto equals 1e-18 one-base-unit.

Atto to Pair

1 atto = 5e-19 pair

1 Atto (a, ×10⁻¹⁸) = 5e-19 Pair

1 atto equals 5e-19 pair.

Atto to Trio

1 atto = 3.3333333333333334e-19 trio

1 Atto (a, ×10⁻¹⁸) = 3.3333333333333334e-19 Trio

1 atto equals 3.3333333333333334e-19 trio.

Atto to Quadruple

1 atto = 2.5e-19 quadruple

1 Atto (a, ×10⁻¹⁸) = 2.5e-19 Quadruple

1 atto equals 2.5e-19 quadruple.

Atto to Quintuple

1 atto = 2.0000000000000002e-19 quintuple

1 Atto (a, ×10⁻¹⁸) = 2.0000000000000002e-19 Quintuple

1 atto equals 2.0000000000000002e-19 quintuple.

Atto to Dozen

1 atto = 8.333333333333334e-20 dozen

1 Atto (a, ×10⁻¹⁸) = 8.333333333333334e-20 Dozen (dz)

1 atto equals 8.333333333333334e-20 dozen.

Atto to Score

1 atto = 5.0000000000000005e-20 score

1 Atto (a, ×10⁻¹⁸) = 5.0000000000000005e-20 Score

1 atto equals 5.0000000000000005e-20 score.

Atto to Gross

1 atto = 6.944444444444446e-21 gross

1 Atto (a, ×10⁻¹⁸) = 6.944444444444446e-21 Gross

1 atto equals 6.944444444444446e-21 gross.

Atto to Great Gross

1 atto = 5.787037037037037e-22 great-gross

1 Atto (a, ×10⁻¹⁸) = 5.787037037037037e-22 Great Gross

1 atto equals 5.787037037037037e-22 great-gross.

Atto to Hundred

1 atto = 1.0000000000000001e-20 hundred

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-20 Hundred

1 atto equals 1.0000000000000001e-20 hundred.

Atto to Thousand

1 atto = 1.0000000000000001e-21 thousand

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-21 Thousand (K)

1 atto equals 1.0000000000000001e-21 thousand.

Atto to Million

1 atto = 1.0000000000000001e-24 million

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-24 Million (M)

1 atto equals 1.0000000000000001e-24 million.

Atto to Billion

1 atto = 1e-27 billion

1 Atto (a, ×10⁻¹⁸) = 1e-27 Billion (B)

1 atto equals 1e-27 billion.

Atto to Trillion

1 atto = 1e-30 trillion

1 Atto (a, ×10⁻¹⁸) = 1e-30 Trillion (T)

1 atto equals 1e-30 trillion.

Atto to Quadrillion

1 atto = 1e-33 quadrillion

1 Atto (a, ×10⁻¹⁸) = 1e-33 Quadrillion (P)

1 atto equals 1e-33 quadrillion.

Atto to Quintillion

1 atto = 1.0000000000000001e-36 quintillion

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-36 Quintillion (E)

1 atto equals 1.0000000000000001e-36 quintillion.

Atto to Sextillion

1 atto = 1.0000000000000001e-39 sextillion

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-39 Sextillion

1 atto equals 1.0000000000000001e-39 sextillion.

Atto to Septillion

1 atto = 1e-42 septillion

1 Atto (a, ×10⁻¹⁸) = 1e-42 Septillion

1 atto equals 1e-42 septillion.

Atto to Octillion

1 atto = 1e-45 octillion

1 Atto (a, ×10⁻¹⁸) = 1e-45 Octillion

1 atto equals 1e-45 octillion.

Atto to Nonillion

1 atto = 1.0000000000000001e-48 nonillion

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-48 Nonillion

1 atto equals 1.0000000000000001e-48 nonillion.

Atto to Decillion

1 atto = 1.0000000000000002e-51 decillion

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000002e-51 Decillion

1 atto equals 1.0000000000000002e-51 decillion.

Atto to Googol

1 atto = 1e-118 googol

1 Atto (a, ×10⁻¹⁸) = 1e-118 Googol

1 atto equals 1e-118 googol.

Atto to Kilo

1 atto = 1.0000000000000001e-21 kilo

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-21 Kilo (k, ×10³)

1 atto equals 1.0000000000000001e-21 kilo.

Atto to Mega

1 atto = 1.0000000000000001e-24 mega

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-24 Mega (M, ×10⁶)

1 atto equals 1.0000000000000001e-24 mega.

Atto to Giga

1 atto = 1e-27 giga

1 Atto (a, ×10⁻¹⁸) = 1e-27 Giga (G, ×10⁹)

1 atto equals 1e-27 giga.

Atto to Tera

1 atto = 1e-30 tera

1 Atto (a, ×10⁻¹⁸) = 1e-30 Tera (T, ×10¹²)

1 atto equals 1e-30 tera.

Atto to Peta

1 atto = 1e-33 peta

1 Atto (a, ×10⁻¹⁸) = 1e-33 Peta (P, ×10¹⁵)

1 atto equals 1e-33 peta.

Atto to Exa

1 atto = 1.0000000000000001e-36 exa

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-36 Exa (E, ×10¹⁸)

1 atto equals 1.0000000000000001e-36 exa.

Atto to Zetta

1 atto = 1.0000000000000001e-39 zetta

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-39 Zetta (Z, ×10²¹)

1 atto equals 1.0000000000000001e-39 zetta.

Atto to Yotta

1 atto = 1e-42 yotta

1 Atto (a, ×10⁻¹⁸) = 1e-42 Yotta (Y, ×10²⁴)

1 atto equals 1e-42 yotta.

Atto to Milli

1 atto = 1e-15 milli

1 Atto (a, ×10⁻¹⁸) = 1e-15 Milli (m, ×10⁻³)

1 atto equals 1e-15 milli.

Atto to Micro

1 atto = 1.0000000000000002e-12 micro

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000002e-12 Micro (μ, ×10⁻⁶)

1 atto equals 1.0000000000000002e-12 micro.

Atto to Nano

1 atto = 1e-9 nano

1 Atto (a, ×10⁻¹⁸) = 1e-9 Nano (n, ×10⁻⁹)

1 atto equals 1e-9 nano.

Atto to Pico

1 atto = 0.0000010000000000000002 pico

1 Atto (a, ×10⁻¹⁸) = 0.0000010000000000000002 Pico (p, ×10⁻¹²)

1 atto equals 0.0000010000000000000002 pico.

Atto to Femto

1 atto = 0.001 femto

1 Atto (a, ×10⁻¹⁸) = 0.001 Femto (f, ×10⁻¹⁵)

1 atto equals 0.001 femto.

Atto to Zepto

1 atto = 1000.0000000000001 zepto

1 Atto (a, ×10⁻¹⁸) = 1000.0000000000001 Zeptoes (z, ×10⁻²¹)

1 atto equals 1000.0000000000001 zeptoes.

Atto to Yocto

1 atto = 1000000.0000000001 yocto

1 Atto (a, ×10⁻¹⁸) = 1000000.0000000001 Yoctoes (y, ×10⁻²⁴)

1 atto equals 1000000.0000000001 yoctoes.

Atto to Decimal

1 atto = 1e-18 decimal

1 Atto (a, ×10⁻¹⁸) = 1e-18 Decimal

1 atto equals 1e-18 decimal.

Atto to Binary

1 atto = 1e-18 binary

1 Atto (a, ×10⁻¹⁸) = 1e-18 Binary

1 atto equals 1e-18 binary.

Atto to Octal

1 atto = 1e-18 octal

1 Atto (a, ×10⁻¹⁸) = 1e-18 Octal

1 atto equals 1e-18 octal.

Atto to Hexadecimal

1 atto = 1e-18 hex

1 Atto (a, ×10⁻¹⁸) = 1e-18 Hexadecimal

1 atto equals 1e-18 hexadecimal.

Atto to Scientific Notation

1 atto = 1e-18 scientific

1 Atto (a, ×10⁻¹⁸) = 1e-18 Scientific Notation

1 atto equals 1e-18 scientific-notation.

Atto to Roman Numerals

1 atto = 1e-18 roman

1 Atto (a, ×10⁻¹⁸) = 1e-18 Roman Numerals

1 atto equals 1e-18 roman-numerals.

Atto to Percentage

1 atto = 1.0000000000000001e-16 percentage

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000001e-16 Percentage

1 atto equals 1.0000000000000001e-16 percentage.

Atto to Parts Per Million

1 atto = 1.0000000000000002e-12 ppm

1 Atto (a, ×10⁻¹⁸) = 1.0000000000000002e-12 Parts Per Million (PPM)

1 atto equals 1.0000000000000002e-12 parts-per-million.

Atto to Parts Per Billion

1 atto = 1e-9 ppb

1 Atto (a, ×10⁻¹⁸) = 1e-9 Parts Per Billion (PPB)

1 atto equals 1e-9 parts-per-billion.

Convert Billion to Other Units

Billion to One

1 billion = 1000000000 one

1 Billion (B) = 1000000000 Ones (Base Unit)

1 billion equals 1000000000 one-base-units.

Billion to Pair

1 billion = 500000000 pair

1 Billion (B) = 500000000 Pairs

1 billion equals 500000000 pairs.

Billion to Trio

1 billion = 333333333.3333333 trio

1 Billion (B) = 333333333.3333333 Trioes

1 billion equals 333333333.3333333 trioes.

Billion to Quadruple

1 billion = 250000000 quadruple

1 Billion (B) = 250000000 Quadruples

1 billion equals 250000000 quadruples.

Billion to Quintuple

1 billion = 200000000 quintuple

1 Billion (B) = 200000000 Quintuples

1 billion equals 200000000 quintuples.

Billion to Dozen

1 billion = 83333333.33333333 dozen

1 Billion (B) = 83333333.33333333 Dozens (dz)

1 billion equals 83333333.33333333 dozens.

Billion to Score

1 billion = 50000000 score

1 Billion (B) = 50000000 Scores

1 billion equals 50000000 scores.

Billion to Gross

1 billion = 6944444.444444444 gross

1 Billion (B) = 6944444.444444444 Grosses

1 billion equals 6944444.444444444 grosses.

Billion to Great Gross

1 billion = 578703.7037037037 great-gross

1 Billion (B) = 578703.7037037037 Great Grosses

1 billion equals 578703.7037037037 great-grosses.

Billion to Hundred

1 billion = 10000000 hundred

1 Billion (B) = 10000000 Hundreds

1 billion equals 10000000 hundreds.

Billion to Thousand

1 billion = 1000000 thousand

1 Billion (B) = 1000000 Thousands (K)

1 billion equals 1000000 thousands.

Billion to Million

1 billion = 1000 million

1 Billion (B) = 1000 Millions (M)

1 billion equals 1000 millions.

Billion to Trillion

1 billion = 0.001 trillion

1 Billion (B) = 0.001 Trillion (T)

1 billion equals 0.001 trillion.

Billion to Quadrillion

1 billion = 0.000001 quadrillion

1 Billion (B) = 0.000001 Quadrillion (P)

1 billion equals 0.000001 quadrillion.

Billion to Quintillion

1 billion = 1e-9 quintillion

1 Billion (B) = 1e-9 Quintillion (E)

1 billion equals 1e-9 quintillion.

Billion to Sextillion

1 billion = 1e-12 sextillion

1 Billion (B) = 1e-12 Sextillion

1 billion equals 1e-12 sextillion.

Billion to Septillion

1 billion = 1e-15 septillion

1 Billion (B) = 1e-15 Septillion

1 billion equals 1e-15 septillion.

Billion to Octillion

1 billion = 1e-18 octillion

1 Billion (B) = 1e-18 Octillion

1 billion equals 1e-18 octillion.

Billion to Nonillion

1 billion = 1e-21 nonillion

1 Billion (B) = 1e-21 Nonillion

1 billion equals 1e-21 nonillion.

Billion to Decillion

1 billion = 1.0000000000000001e-24 decillion

1 Billion (B) = 1.0000000000000001e-24 Decillion

1 billion equals 1.0000000000000001e-24 decillion.

Billion to Googol

1 billion = 1e-91 googol

1 Billion (B) = 1e-91 Googol

1 billion equals 1e-91 googol.

Billion to Kilo

1 billion = 1000000 kilo

1 Billion (B) = 1000000 Kiloes (k, ×10³)

1 billion equals 1000000 kiloes.

Billion to Mega

1 billion = 1000 mega

1 Billion (B) = 1000 Megas (M, ×10⁶)

1 billion equals 1000 megas.

Billion to Giga

1 billion = 1 giga

1 Billion (B) = 1 Giga (G, ×10⁹)

1 billion equals 1 giga.

Billion to Tera

1 billion = 0.001 tera

1 Billion (B) = 0.001 Tera (T, ×10¹²)

1 billion equals 0.001 tera.

Billion to Peta

1 billion = 0.000001 peta

1 Billion (B) = 0.000001 Peta (P, ×10¹⁵)

1 billion equals 0.000001 peta.

Billion to Exa

1 billion = 1e-9 exa

1 Billion (B) = 1e-9 Exa (E, ×10¹⁸)

1 billion equals 1e-9 exa.

Billion to Zetta

1 billion = 1e-12 zetta

1 Billion (B) = 1e-12 Zetta (Z, ×10²¹)

1 billion equals 1e-12 zetta.

Billion to Yotta

1 billion = 1e-15 yotta

1 Billion (B) = 1e-15 Yotta (Y, ×10²⁴)

1 billion equals 1e-15 yotta.

Billion to Milli

1 billion = 1000000000000 milli

1 Billion (B) = 1000000000000 Millis (m, ×10⁻³)

1 billion equals 1000000000000 millis.

Billion to Micro

1 billion = 1000000000000000 micro

1 Billion (B) = 1000000000000000 Microes (μ, ×10⁻⁶)

1 billion equals 1000000000000000 microes.

Billion to Nano

1 billion = 1000000000000000000 nano

1 Billion (B) = 1000000000000000000 Nanoes (n, ×10⁻⁹)

1 billion equals 1000000000000000000 nanoes.

Billion to Pico

1 billion = 1e+21 pico

1 Billion (B) = 1e+21 Picoes (p, ×10⁻¹²)

1 billion equals 1e+21 picoes.

Billion to Femto

1 billion = 1e+24 femto

1 Billion (B) = 1e+24 Femtoes (f, ×10⁻¹⁵)

1 billion equals 1e+24 femtoes.

Billion to Atto

1 billion = 9.999999999999999e+26 atto

1 Billion (B) = 9.999999999999999e+26 Attoes (a, ×10⁻¹⁸)

1 billion equals 9.999999999999999e+26 attoes.

Billion to Zepto

1 billion = 1.0000000000000002e+30 zepto

1 Billion (B) = 1.0000000000000002e+30 Zeptoes (z, ×10⁻²¹)

1 billion equals 1.0000000000000002e+30 zeptoes.

Billion to Yocto

1 billion = 1.0000000000000001e+33 yocto

1 Billion (B) = 1.0000000000000001e+33 Yoctoes (y, ×10⁻²⁴)

1 billion equals 1.0000000000000001e+33 yoctoes.

Billion to Decimal

1 billion = 1000000000 decimal

1 Billion (B) = 1000000000 Decimals

1 billion equals 1000000000 decimals.

Billion to Binary

1 billion = 1000000000 binary

1 Billion (B) = 1000000000 Binaries

1 billion equals 1000000000 binaries.

Billion to Octal

1 billion = 1000000000 octal

1 Billion (B) = 1000000000 Octals

1 billion equals 1000000000 octals.

Billion to Hexadecimal

1 billion = 1000000000 hex

1 Billion (B) = 1000000000 Hexadecimals

1 billion equals 1000000000 hexadecimals.

Billion to Scientific Notation

1 billion = 1000000000 scientific

1 Billion (B) = 1000000000 Scientific Notations

1 billion equals 1000000000 scientific-notations.

Billion to Roman Numerals

1 billion = 1000000000 roman

1 Billion (B) = 1000000000 Roman Numeralses

1 billion equals 1000000000 roman-numeralses.

Billion to Percentage

1 billion = 100000000000 percentage

1 Billion (B) = 100000000000 Percentages

1 billion equals 100000000000 percentages.

Billion to Parts Per Million

1 billion = 1000000000000000 ppm

1 Billion (B) = 1000000000000000 Parts Per Millions (PPM)

1 billion equals 1000000000000000 parts-per-millions.

Billion to Parts Per Billion

1 billion = 1000000000000000000 ppb

1 Billion (B) = 1000000000000000000 Parts Per Billions (PPB)

1 billion equals 1000000000000000000 parts-per-billions.