Mass and Weight · Unit Converter

Convert Exagram to Neutron Mass

Convert exagrams to neutron mass instantly. 1 exagram = 5.970404e+41 neutron mass — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Neutron Mass 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

Neutron Mass

What is a neutron mass?

The neutron rest mass is about 1.6749E-27 kg, slightly more than the proton.

Origin of the neutron mass

The mass of the neutron, the neutral nucleon.

Where it is used

Nuclear physics and reactor science.

When and where it was developed

Determined after James Chadwick discovered the neutron in 1932.

Exagram to Neutron Mass conversion formula

Note: this conversion uses a generally accepted modern value. Historical and regional definitions of this unit varied across times and places.

The relationship between exagrams and neutron mass:

1 Eg = 5.970404e+41 mn
1 mn = 1.674929e-42 Eg

To convert exagrams to neutron mass, multiply the value in exagrams by 5.970404e+41. To reverse, multiply neutron mass by 1.674929e-42.

How to use this converter

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

Step-by-step: convert exagrams to neutron mass

  1. Write down the value in exagrams (Eg).
  2. Multiply that value by the factor 5.970404e+41.
  3. The product is the equivalent value in neutron mass (mn).
  4. To reverse, multiply the neutron mass value by 1.674929e-42.

Worked examples

Example 1 — Convert 1 Eg to mn:
1 × 5.970404e+41 = 5.970404e+41 mn

Example 2 — Convert 100 Eg to mn:
100 × 5.970404e+41 = 5.970404e+43 mn

Exagram to Neutron Mass conversion table

Standard reference values for converting exagrams to neutron mass:

Exagram [Eg]Neutron Mass [mn]
0.015.970404e+39
0.15.970404e+40
15.970404e+41
21.194081e+42
31.791121e+42
42.388162e+42
52.985202e+42
105.970404e+42
201.194081e+43
301.791121e+43
402.388162e+43
502.985202e+43
1005.970404e+43
5002.985202e+44
10005.970404e+44

Frequently asked questions

How many neutron mass is 1 exagram?
1 exagram equals 5.970404e+41 neutron mass.
How do I convert exagrams to neutron mass?
Multiply the value in exagrams by 5.970404e+41 to get neutron mass.
How do I convert neutron mass back to exagrams?
Multiply the value in neutron mass by 1.674929e-42, or use the Neutron Mass to Exagram converter.
How many neutron mass is 100 exagrams?
100 exagrams equals 5.970404e+43 neutron mass, because 100 × 5.970404e+41 = 5.970404e+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 = 5.970404e+41 mn) verified against the following authoritative sources:

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