Mass and Weight · Unit Converter

Convert Seer (Ser) to Momme

Convert seers (ser) to mommes instantly. 1 seer (ser) = 248.8278133333 momme — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Momme to Seer (Ser) 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

Seer (Ser)

What is a seer (ser)?

The seer (ser) equals about 933 grams, or eighty tola (close to one kilogram).

Origin of the seer (ser)

From Hindi/Urdu 'ser', a major pre-metric trade weight.

Where it is used

Historical grain, milk, and produce trade across South Asia.

When and where it was developed

Standardized in British India; aligned near 1 kg after metrication.

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.

Seer (Ser) 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 seers (ser) and mommes:

1 seer = 248.8278133333 mom
1 mom = 0.0040188433 seer

To convert seers (ser) to mommes, multiply the value in seers (ser) by 248.8278133333. To reverse, multiply mommes by 0.0040188433.

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 Seer (Ser) converter for the reverse direction.

Step-by-step: convert seers (ser) to mommes

  1. Write down the value in seers (ser) (seer).
  2. Multiply that value by the factor 248.8278133333.
  3. The product is the equivalent value in mommes (mom).
  4. To reverse, multiply the momme value by 0.0040188433.

Worked examples

Example 1 — Convert 1 seer to mom:
1 × 248.8278133333 = 248.8278133333 mom

Example 2 — Convert 100 seer to mom:
100 × 248.8278133333 = 24882.7813333333 mom

Real-world example — Body height conversion (reverse direction)

You measure 1.75 seers (ser) tall and need to fill in a gym membership form or medical record that asks for height in mommes. This is the most-used everyday length conversion in metric-using countries.

1.75 seer × 248.8278133333 = 435.4486733333 mom

Real-world example — Pet and accessory dimensions

A 3-seer (ser) dog leash equals a tidy round value in mommes. Pet-supply shopping frequently mixes the two units across product specifications.

3 seer × 248.8278133333 = 746.48344 mom

Real-world example — Fabric and tailoring

One seer (ser) of fabric converts to a value in mommes commonly used for seam allowances. Garment patterns frequently switch between the two units on a single instruction sheet.

1 seer × 248.8278133333 = 248.8278133333 mom

Seer (Ser) to Momme conversion table

Standard reference values for converting seers (ser) to mommes:

Seer (Ser) [seer]Momme [mom]
0.012.4882781333
0.124.8827813333
1248.8278133333
2497.6556266667
3746.48344
4995.3112533333
51244.1390666667
102488.2781333333
204976.5562666667
307464.8344
409953.1125333333
5012441.3906666667
10024882.7813333333
500124413.9066666667
1000248827.8133333334

Frequently asked questions

How many mommes is 1 seer (ser)?
1 seer (ser) equals 248.8278133333 momme.
How do I convert seers (ser) to mommes?
Multiply the value in seers (ser) by 248.8278133333 to get mommes.
How do I convert mommes back to seers (ser)?
Multiply the value in mommes by 0.0040188433, or use the Momme to Seer (Ser) converter.
How many mommes is 100 seers (ser)?
100 seers (ser) equals 24882.7813333333 mommes, because 100 × 248.8278133333 = 24882.7813333333.

Convert Seer (Ser) to other weight units

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

Sources & references

Conversion factor (1 seer = 248.8278133333 mom) verified against the following authoritative sources:

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