Mass and Weight · Unit Converter

Convert Masha to Momme

Convert mashas to mommes instantly. 1 masha = 0.2591956533 momme — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Momme 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

Momme

What is a momme?

The momme (mom) equals 3.75 grams.

Origin of the momme

A traditional Japanese mass unit (Japanese 'monme').

Where it is used

Pearls, and as the standard weight grade for silk fabric.

When and where it was developed

Part of the traditional Japanese shakkanho system.

Masha to Momme 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 mommes:

1 masha = 0.2591956533 mom
1 mom = 3.8580893898 masha

To convert mashas to mommes, multiply the value in mashas by 0.2591956533. To reverse, multiply mommes by 3.8580893898.

How to use this converter

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

Step-by-step: convert mashas to mommes

  1. Write down the value in mashas (masha).
  2. Multiply that value by the factor 0.2591956533.
  3. The product is the equivalent value in mommes (mom).
  4. To reverse, multiply the momme value by 3.8580893898.

Worked examples

Example 1 — Convert 1 masha to mom:
1 × 0.2591956533 = 0.2591956533 mom

Example 2 — Convert 100 masha to mom:
100 × 0.2591956533 = 25.9195653333 mom

Real-world example — Packaging gauge

A 4-masha plastic bag thickness is a common spec for grocery and freezer bags. Converting from mashas to mommes is what packaging buyers do whenever they bridge US and metric supplier quotes.

4 masha × 0.2591956533 = 1.0367826133 mom

Real-world example — Plastic film and laminate thickness

A 500-masha sheet is a typical spec for ID-card laminates and film overlays. Converting to mommes aligns the value with the unit most CAD systems and material datasheets prefer.

500 masha × 0.2591956533 = 129.5978266667 mom

Masha to Momme conversion table

Standard reference values for converting mashas to mommes:

Masha [masha]Momme [mom]
0.010.0025919565
0.10.0259195653
10.2591956533
20.5183913067
30.77758696
41.0367826133
51.2959782667
102.5919565333
205.1839130667
307.7758696
4010.3678261333
5012.9597826667
10025.9195653333
500129.5978266667
1000259.1956533333

Frequently asked questions

How many mommes is 1 masha?
1 masha equals 0.2591956533 momme.
How do I convert mashas to mommes?
Multiply the value in mashas by 0.2591956533 to get mommes.
How do I convert mommes back to mashas?
Multiply the value in mommes by 3.8580893898, or use the Momme to Masha converter.
How many mommes is 100 mashas?
100 mashas equals 25.9195653333 mommes, because 100 × 0.2591956533 = 25.9195653333.

Convert Masha to other weight units

Show all Masha conversions
Metric / SI (18 units)
Masha to Attogram (ag) Masha to Femtogram (fg) Masha to Picogram (pg) Masha to Nanogram (ng) Masha to Microgram (µg) Masha to Milligram (mg) Masha to Centigram (cg) Masha to Decigram (dg) Masha to Gram (g) Masha to Dekagram (dag) Masha to Hectogram (hg) Masha to Kilogram (kg) Masha to Quintal (metric) (q) Masha to Metric Ton (t) Masha to Gigagram (Gg) Masha to Teragram (Tg) Masha to Petagram (Pg) Masha to Exagram (Eg)
Avoirdupois (15 units)
Masha to Grain (gr) Masha to Dram (avoirdupois) (dr) Masha to Ounce (oz) Masha to Pound (lb) Masha to Clove (clove) Masha to Stone (US) (st) Masha to Stone (UK) (st) Masha to Quarter (US) (qr) Masha to Quarter (UK) (qr) Masha to Hundredweight (US) (cwt) Masha to Hundredweight (UK) (cwt) Masha to Wey (wey) Masha to Kilopound (kip) (kip) Masha to Ton (short, US) (sh tn) Masha to Ton (long, UK) (long tn)
Troy & Apothecary (10 units)
Masha to Point (1/100 carat) (pt) Masha to Carat (metric) (ct) Masha to Scruple (apothecary) (s ap) Masha to Pennyweight (dwt) Masha to Momme (mom) Masha to Mace (mace) Masha to Dram (apothecary/troy) (dr ap) Masha to Troy Ounce (oz t) Masha to Tael (tael) Masha to Pound (troy/apothecary) (lb t)
Indian / South Asian (5 units)
Masha to Ratti (ratti) Masha to Tola (tola) Masha to Chittack (Chatank) (chittack) Masha to Seer (Ser) (seer) Masha to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Masha to Electron Mass (rest) (me) Masha to MeV/c2 (MeV/c²) Masha to Muon Mass (mµ) Masha to Atomic Mass Unit (u) Masha to Proton Mass (mp) Masha to Neutron Mass (mn) Masha to Deuteron Mass (md) Masha to Carbon-12 Atom Mass (C-12) Masha to Planck Mass (mP)
Astronomical (4 units)
Masha to Lunar Mass (Moon) (M☾) Masha to Earth's Mass (M⊕) Masha to Jupiter Mass (MJ) Masha to Sun's Mass (M☉)
Biblical / Ancient (14 units)
Masha to Lepton (Biblical Roman) (lepton) Masha to Quadrans (Biblical Roman) (quadrans) Masha to Assarion (Biblical Roman) (assarion) Masha to Gerah (Biblical Hebrew) (gerah) Masha to Drachma (Biblical Greek) (drachma) Masha to Denarius (Biblical Roman) (denarius) Masha to Bekan (Biblical Hebrew) (bekah) Masha to Didrachma (Biblical Greek) (didrachma) Masha to Shekel (Biblical Hebrew) (shekel) Masha to Tetradrachma (Biblical Greek) (tetra) Masha to Mina (Biblical Greek) (mina) Masha to Mina (Biblical Hebrew) (mina) Masha to Talent (Biblical Greek) (talent) Masha to Talent (Biblical Hebrew) (talent)
Force / Engineering (5 units)
Masha to Poundal (pdl) Masha to Ton (assay) (US) (AT) Masha to Ton (assay) (UK) (AT) Masha to Kilogram-force square second/meter (hyl) Masha to Slug (slug)

Sources & references

Conversion factor (1 masha = 0.2591956533 mom) verified against the following authoritative sources:

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