Mass and Weight · Unit Converter

Convert Momme to Ton (assay) (UK)

Convert mommes to tons (assay) (uk) instantly. 1 momme = 0.1147959183 ton (assay) (uk) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Ton (assay) (UK) to Momme 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

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.

Force / Engineering

Ton (assay) (UK)

What is a ton (assay) (uk)?

The assay ton (UK) equals about 32.667 grams, the long-ton analog of the assay ton.

Origin of the ton (assay) (uk)

The long-ton version of the assay-ton convenience unit.

Where it is used

Ore assaying in long-ton (imperial) contexts.

When and where it was developed

Adopted in assay laboratories using the long ton.

Momme to Ton (assay) (UK) 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 mommes and tons (assay) (uk):

1 mom = 0.1147959183 AT
1 AT = 8.71111112 mom

To convert mommes to tons (assay) (uk), multiply the value in mommes by 0.1147959183. To reverse, multiply tons (assay) (uk) by 8.71111112.

How to use this converter

Type a value into the calculator. The result in tons (assay) (uk) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Ton (assay) (UK) to Momme converter for the reverse direction.

Step-by-step: convert mommes to tons (assay) (uk)

  1. Write down the value in mommes (mom).
  2. Multiply that value by the factor 0.1147959183.
  3. The product is the equivalent value in tons (assay) (uk) (AT).
  4. To reverse, multiply the ton (assay) (uk) value by 8.71111112.

Worked examples

Example 1 — Convert 1 mom to AT:
1 × 0.1147959183 = 0.1147959183 AT

Example 2 — Convert 100 mom to AT:
100 × 0.1147959183 = 11.479591825 AT

Real-world example — Hardware-scale dimensions

A 10-momme fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between mommes and tons (assay) (uk) daily when mixing metric and imperial tools.

10 mom × 0.1147959183 = 1.1479591825 AT

Real-world example — Postcard and small-object dimensions

A postcard is about 5 mommes wide. Converting to tons (assay) (uk) is essential for international postal addressing forms that ask for dimensions in different units across countries.

5 mom × 0.1147959183 = 0.5739795913 AT

Real-world example — Ruler-scale measurements

A 30-momme school ruler converts cleanly to tons (assay) (uk) — useful when buying a desk accessory from a retailer whose product specs use a different unit.

30 mom × 0.1147959183 = 3.4438775475 AT

Momme to Ton (assay) (UK) conversion table

Standard reference values for converting mommes to tons (assay) (uk):

Momme [mom]Ton (assay) (UK) [AT]
0.010.0011479592
0.10.0114795918
10.1147959183
20.2295918365
30.3443877548
40.459183673
50.5739795913
101.1479591825
202.295918365
303.4438775475
404.59183673
505.7397959125
10011.479591825
50057.3979591251
1000114.7959182502

Frequently asked questions

How many tons (assay) (uk) is 1 momme?
1 momme equals 0.1147959183 ton (assay) (uk).
How do I convert mommes to tons (assay) (uk)?
Multiply the value in mommes by 0.1147959183 to get tons (assay) (uk).
How do I convert tons (assay) (uk) back to mommes?
Multiply the value in tons (assay) (uk) by 8.71111112, or use the Ton (assay) (UK) to Momme converter.
How many tons (assay) (uk) is 100 mommes?
100 mommes equals 11.479591825 tons (assay) (uk), because 100 × 0.1147959183 = 11.479591825.

Convert Momme to other weight units

Show all Momme conversions
Metric / SI (18 units)
Momme to Attogram (ag) Momme to Femtogram (fg) Momme to Picogram (pg) Momme to Nanogram (ng) Momme to Microgram (µg) Momme to Milligram (mg) Momme to Centigram (cg) Momme to Decigram (dg) Momme to Gram (g) Momme to Dekagram (dag) Momme to Hectogram (hg) Momme to Kilogram (kg) Momme to Quintal (metric) (q) Momme to Metric Ton (t) Momme to Gigagram (Gg) Momme to Teragram (Tg) Momme to Petagram (Pg) Momme to Exagram (Eg)
Avoirdupois (15 units)
Momme to Grain (gr) Momme to Dram (avoirdupois) (dr) Momme to Ounce (oz) Momme to Pound (lb) Momme to Clove (clove) Momme to Stone (US) (st) Momme to Stone (UK) (st) Momme to Quarter (US) (qr) Momme to Quarter (UK) (qr) Momme to Hundredweight (US) (cwt) Momme to Hundredweight (UK) (cwt) Momme to Wey (wey) Momme to Kilopound (kip) (kip) Momme to Ton (short, US) (sh tn) Momme to Ton (long, UK) (long tn)
Troy & Apothecary (9 units)
Momme to Point (1/100 carat) (pt) Momme to Carat (metric) (ct) Momme to Scruple (apothecary) (s ap) Momme to Pennyweight (dwt) Momme to Mace (mace) Momme to Dram (apothecary/troy) (dr ap) Momme to Troy Ounce (oz t) Momme to Tael (tael) Momme to Pound (troy/apothecary) (lb t)
Indian / South Asian (6 units)
Momme to Ratti (ratti) Momme to Masha (masha) Momme to Tola (tola) Momme to Chittack (Chatank) (chittack) Momme to Seer (Ser) (seer) Momme to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Momme to Electron Mass (rest) (me) Momme to MeV/c2 (MeV/c²) Momme to Muon Mass (mµ) Momme to Atomic Mass Unit (u) Momme to Proton Mass (mp) Momme to Neutron Mass (mn) Momme to Deuteron Mass (md) Momme to Carbon-12 Atom Mass (C-12) Momme to Planck Mass (mP)
Astronomical (4 units)
Momme to Lunar Mass (Moon) (M☾) Momme to Earth's Mass (M⊕) Momme to Jupiter Mass (MJ) Momme to Sun's Mass (M☉)
Biblical / Ancient (14 units)
Momme to Lepton (Biblical Roman) (lepton) Momme to Quadrans (Biblical Roman) (quadrans) Momme to Assarion (Biblical Roman) (assarion) Momme to Gerah (Biblical Hebrew) (gerah) Momme to Drachma (Biblical Greek) (drachma) Momme to Denarius (Biblical Roman) (denarius) Momme to Bekan (Biblical Hebrew) (bekah) Momme to Didrachma (Biblical Greek) (didrachma) Momme to Shekel (Biblical Hebrew) (shekel) Momme to Tetradrachma (Biblical Greek) (tetra) Momme to Mina (Biblical Greek) (mina) Momme to Mina (Biblical Hebrew) (mina) Momme to Talent (Biblical Greek) (talent) Momme to Talent (Biblical Hebrew) (talent)
Force / Engineering (5 units)
Momme to Poundal (pdl) Momme to Ton (assay) (US) (AT) Momme to Ton (assay) (UK) (AT) Momme to Kilogram-force square second/meter (hyl) Momme to Slug (slug)

Sources & references

Conversion factor (1 mom = 0.1147959183 AT) verified against the following authoritative sources:

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