Mass and Weight · Unit Converter

Convert Masha to Carat (metric)

Convert mashas to carats (metric) instantly. 1 masha = 4.8599185 carat (metric) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Carat (metric) to Masha 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

Indian / South Asian

Masha

What is a masha?

The masha equals about 0.972 gram, or eight ratti.

Origin of the masha

A traditional Indian mass unit in the ratti-masha-tola chain.

Where it is used

Small jewelry and gemstone weights in South Asia.

When and where it was developed

Part of the ancient Indian weight system dating to the Indus Valley era.

Troy & Apothecary

Carat (metric)

What is a carat (metric)?

The metric carat (ct) equals exactly 200 milligrams (0.0002 kg).

Origin of the carat (metric)

From Arabic 'qirat' and Greek 'keration', the carob seed once used as a counterweight.

Where it is used

The worldwide standard for gemstone and diamond mass.

When and where it was developed

The metric carat was fixed at 200 mg internationally in 1907.

Masha to Carat (metric) 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 mashas and carats (metric):

1 masha = 4.8599185 ct
1 ct = 0.2057647675 masha

To convert mashas to carats (metric), multiply the value in mashas by 4.8599185. To reverse, multiply carats (metric) by 0.2057647675.

How to use this converter

Type a value into the calculator. The result in carats (metric) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Carat (metric) to Masha converter for the reverse direction.

Step-by-step: convert mashas to carats (metric)

  1. Write down the value in mashas (masha).
  2. Multiply that value by the factor 4.8599185.
  3. The product is the equivalent value in carats (metric) (ct).
  4. To reverse, multiply the carat (metric) value by 0.2057647675.

Worked examples

Example 1 — Convert 1 masha to ct:
1 × 4.8599185 = 4.8599185 ct

Example 2 — Convert 100 masha to ct:
100 × 4.8599185 = 485.99185 ct

Real-world example — Hair-width scale measurements

A 70-masha measurement (about the diameter of a human hair) is the kind of value materials engineers regularly express in adjacent micro-scale units like carats (metric) for direct comparison across supplier datasheets.

70 masha × 4.8599185 = 340.194295 ct

Real-world example — Paper and film thicknesses

At the thickness of office paper (roughly 3 mashas), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.

3 masha × 4.8599185 = 14.5797555 ct

Real-world example — Plastic-film thickness alternates

A 150-masha plastic film converts cleanly to carats (metric) — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.

150 masha × 4.8599185 = 728.987775 ct

Masha to Carat (metric) conversion table

Standard reference values for converting mashas to carats (metric):

Masha [masha]Carat (metric) [ct]
0.010.048599185
0.10.48599185
14.8599185
29.719837
314.5797555
419.439674
524.2995925
1048.599185
2097.19837
30145.797555
40194.39674
50242.995925
100485.99185
5002429.95925
10004859.9185

Frequently asked questions

How many carats (metric) is 1 masha?
1 masha equals 4.8599185 carat (metric).
How do I convert mashas to carats (metric)?
Multiply the value in mashas by 4.8599185 to get carats (metric).
How do I convert carats (metric) back to mashas?
Multiply the value in carats (metric) by 0.2057647675, or use the Carat (metric) to Masha converter.
How many carats (metric) is 100 mashas?
100 mashas equals 485.99185 carats (metric), because 100 × 4.8599185 = 485.99185.

Convert Masha to other weight units

Show all Masha conversions
Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (5 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 masha = 4.8599185 ct) verified against the following authoritative sources:

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