Convert Stone (US) to Momme
Convert stones (us) to mommes instantly. 1 stone (us) = 1511.9745666667 momme — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Momme to Stone (US) converter for the reverse conversion.
Units explained
Stone (US)
A less common US definition of the stone, about 5.67 kilograms.
A variant stone weight used in some historical US trade.
Rare; appears mainly in historical or specialized contexts.
Derived from older English stone weights that varied by commodity.
Momme
The momme (mom) equals 3.75 grams.
A traditional Japanese mass unit (Japanese 'monme').
Pearls, and as the standard weight grade for silk fabric.
Part of the traditional Japanese shakkanho system.
Stone (US) 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 stones (us) and mommes:
To convert stones (us) to mommes, multiply the value in stones (us) by 1511.9745666667. To reverse, multiply mommes by 0.0006613868.
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 Stone (US) converter for the reverse direction.
Step-by-step: convert stones (us) to mommes
- Write down the value in stones (us) (st).
- Multiply that value by the factor 1511.9745666667.
- The product is the equivalent value in mommes (mom).
- To reverse, multiply the momme value by 0.0006613868.
Worked examples
Example 1 — Convert 1 st to mom:
1 × 1511.9745666667 = 1511.9745666667 mom
Example 2 — Convert 100 st to mom:
100 × 1511.9745666667 = 151197.4566666667 mom
Real-world example — Fabric and tailoring
One stone (us) 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 st × 1511.9745666667 = 1511.9745666667 mom
Real-world example — Body height conversion (reverse direction)
You measure 1.75 stones (us) 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 st × 1511.9745666667 = 2645.9554916667 mom
Real-world example — Pet and accessory dimensions
A 3-stone (us) dog leash equals a tidy round value in mommes. Pet-supply shopping frequently mixes the two units across product specifications.
3 st × 1511.9745666667 = 4535.9237 mom
Stone (US) to Momme conversion table
Standard reference values for converting stones (us) to mommes:
| Stone (US) [st] | Momme [mom] |
|---|---|
| 0.01 | 15.1197456667 |
| 0.1 | 151.1974566667 |
| 1 | 1511.9745666667 |
| 2 | 3023.9491333333 |
| 3 | 4535.9237 |
| 4 | 6047.8982666667 |
| 5 | 7559.8728333333 |
| 10 | 15119.7456666667 |
| 20 | 30239.4913333333 |
| 30 | 45359.237 |
| 40 | 60478.9826666667 |
| 50 | 75598.7283333333 |
| 100 | 151197.4566666667 |
| 500 | 755987.2833333333 |
| 1000 | 1511974.5666666667 |
Frequently asked questions
How many mommes is 1 stone (us)?
How do I convert stones (us) to mommes?
How do I convert mommes back to stones (us)?
How many mommes is 100 stones (us)?
Popular weight unit conversions
Convert Stone (US) to other weight units
Show all Stone (US) 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)
Sources & references
Conversion factor (1 st = 1511.9745666667 mom) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.