Mass and Weight · Unit Converter

Convert Exagram to Atomic Mass Unit

Convert exagrams to atomic mass unit instantly. 1 exagram = 6.022137e+41 atomic mass unit — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Atomic Mass Unit to Exagram converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Ashok Kumar K, Ph.D.
Mass and Weight category 2 min read Published Last reviewed Updated

Units explained

Metric / SI

Exagram

What is a exagram?

An exagram (Eg) equals 10^15 kilograms, or one quintillion grams.

Origin of the exagram

From the SI prefix 'exa-' (from Greek 'hex', six, denoting the sixth power of 1000).

Where it is used

Confined to planetary- and atmospheric-scale mass discussions; never used in daily measurement.

When and where it was developed

The exa- prefix was adopted by the General Conference on Weights and Measures (CGPM) in 1975.

Scientific / Atomic

Atomic Mass Unit

What is a atomic mass unit?

One unified atomic mass unit (u) is defined as 1/12 the mass of a carbon-12 atom, about 1.6605E-27 kg.

Origin of the atomic mass unit

Introduced to give atomic and molecular masses convenient numerical values.

Where it is used

Atomic, molecular, and nuclear physics and chemistry.

When and where it was developed

The unified (carbon-12) scale was adopted by IUPAC and IUPAP in 1960-1961.

Exagram to Atomic Mass Unit conversion formula

The relationship between exagrams and atomic mass unit:

1 Eg = 6.022137e+41 u
1 u = 1.66054e-42 Eg

To convert exagrams to atomic mass unit, multiply the value in exagrams by 6.022137e+41. To reverse, multiply atomic mass unit by 1.66054e-42.

How to use this converter

Type a value into the calculator. The result in atomic mass unit updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Atomic Mass Unit to Exagram converter for the reverse direction.

Step-by-step: convert exagrams to atomic mass unit

  1. Write down the value in exagrams (Eg).
  2. Multiply that value by the factor 6.022137e+41.
  3. The product is the equivalent value in atomic mass unit (u).
  4. To reverse, multiply the atomic mass unit value by 1.66054e-42.

Worked examples

Example 1 — Convert 1 Eg to u:
1 × 6.022137e+41 = 6.022137e+41 u

Example 2 — Convert 100 Eg to u:
100 × 6.022137e+41 = 6.022137e+43 u

Exagram to Atomic Mass Unit conversion table

Standard reference values for converting exagrams to atomic mass unit:

Exagram [Eg]Atomic Mass Unit [u]
0.016.022137e+39
0.16.022137e+40
16.022137e+41
21.204427e+42
31.806641e+42
42.408855e+42
53.011068e+42
106.022137e+42
201.204427e+43
301.806641e+43
402.408855e+43
503.011068e+43
1006.022137e+43
5003.011068e+44
10006.022137e+44

Frequently asked questions

How many atomic mass unit is 1 exagram?
1 exagram equals 6.022137e+41 atomic mass unit.
How do I convert exagrams to atomic mass unit?
Multiply the value in exagrams by 6.022137e+41 to get atomic mass unit.
How do I convert atomic mass unit back to exagrams?
Multiply the value in atomic mass unit by 1.66054e-42, or use the Atomic Mass Unit to Exagram converter.
How many atomic mass unit is 100 exagrams?
100 exagrams equals 6.022137e+43 atomic mass unit, because 100 × 6.022137e+41 = 6.022137e+43.

Convert Exagram to other weight units

Show all Exagram conversions
Metric / SI (17 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 Eg = 6.022137e+41 u) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.