Mass and Weight · Unit Converter

Convert Wey to Proton Mass

Convert weys to proton mass instantly. 1 wey = 6.833893e+28 proton mass — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Proton Mass to Wey 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

Avoirdupois

Wey

What is a wey?

The wey was an English bulk weight, here taken as 252 pounds (about 114.3 kg).

Origin of the wey

From Old English 'waege', a weighing or balance.

Where it is used

Obsolete English unit for wool, cheese, and salt.

When and where it was developed

Used in medieval and early-modern English trade.

Scientific / Atomic

Proton Mass

What is a proton mass?

The proton rest mass is about 1.6726E-27 kg.

Origin of the proton mass

The mass of the proton, the positively charged nucleon.

Where it is used

Nuclear and particle physics, and chemistry.

When and where it was developed

Quantified after Rutherford identified the proton around 1917-1920.

Wey to Proton 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 weys and proton mass:

1 wey = 6.833893e+28 mp
1 mp = 1.463295e-29 wey

To convert weys to proton mass, multiply the value in weys by 6.833893e+28. To reverse, multiply proton mass by 1.463295e-29.

How to use this converter

Type a value into the calculator. The result in proton 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 Proton Mass to Wey converter for the reverse direction.

Step-by-step: convert weys to proton mass

  1. Write down the value in weys (wey).
  2. Multiply that value by the factor 6.833893e+28.
  3. The product is the equivalent value in proton mass (mp).
  4. To reverse, multiply the proton mass value by 1.463295e-29.

Worked examples

Example 1 — Convert 1 wey to mp:
1 × 6.833893e+28 = 6.833893e+28 mp

Example 2 — Convert 100 wey to mp:
100 × 6.833893e+28 = 6.833893e+30 mp

Wey to Proton Mass conversion table

Standard reference values for converting weys to proton mass:

Wey [wey]Proton Mass [mp]
0.016.833893e+26
0.16.833893e+27
16.833893e+28
21.366779e+29
32.050168e+29
42.733557e+29
53.416947e+29
106.833893e+29
201.366779e+30
302.050168e+30
402.733557e+30
503.416947e+30
1006.833893e+30
5003.416947e+31
10006.833893e+31

Frequently asked questions

How many proton mass is 1 wey?
1 wey equals 6.833893e+28 proton mass.
How do I convert weys to proton mass?
Multiply the value in weys by 6.833893e+28 to get proton mass.
How do I convert proton mass back to weys?
Multiply the value in proton mass by 1.463295e-29, or use the Proton Mass to Wey converter.
How many proton mass is 100 weys?
100 weys equals 6.833893e+30 proton mass, because 100 × 6.833893e+28 = 6.833893e+30.

Convert Wey to other weight units

Show all Wey conversions
Metric / SI (18 units)
Avoirdupois (14 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 wey = 6.833893e+28 mp) verified against the following authoritative sources:

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