Mass and Weight · Unit Converter

Convert Teragram to Momme

Convert teragrams to mommes instantly. 1 teragram = 2.666667e+11 momme — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Momme to Teragram 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

Metric / SI

Teragram

What is a teragram?

A teragram (Tg) equals 10^9 kilograms, or one million metric tons.

Origin of the teragram

From the SI prefix 'tera-' (from Greek 'teras', monster).

Where it is used

Used in large-scale environmental and industrial mass accounting.

When and where it was developed

The tera- prefix entered the SI in 1960.

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.

Teragram 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 teragrams and mommes:

1 Tg = 2.666667e+11 mom
1 mom = 3.75e-12 Tg

To convert teragrams to mommes, multiply the value in teragrams by 2.666667e+11. To reverse, multiply mommes by 3.75e-12.

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 Teragram converter for the reverse direction.

Step-by-step: convert teragrams to mommes

  1. Write down the value in teragrams (Tg).
  2. Multiply that value by the factor 2.666667e+11.
  3. The product is the equivalent value in mommes (mom).
  4. To reverse, multiply the momme value by 3.75e-12.

Worked examples

Example 1 — Convert 1 Tg to mom:
1 × 2.666667e+11 = 2.666667e+11 mom

Example 2 — Convert 100 Tg to mom:
100 × 2.666667e+11 = 2.666667e+13 mom

Teragram to Momme conversion table

Standard reference values for converting teragrams to mommes:

Teragram [Tg]Momme [mom]
0.012.666667e+9
0.12.666667e+10
12.666667e+11
25.333333e+11
38e+11
41.066667e+12
51.333333e+12
102.666667e+12
205.333333e+12
308e+12
401.066667e+13
501.333333e+13
1002.666667e+13
5001.333333e+14
10002.666667e+14

Frequently asked questions

How many mommes is 1 teragram?
1 teragram equals 2.666667e+11 momme.
How do I convert teragrams to mommes?
Multiply the value in teragrams by 2.666667e+11 to get mommes.
How do I convert mommes back to teragrams?
Multiply the value in mommes by 3.75e-12, or use the Momme to Teragram converter.
How many mommes is 100 teragrams?
100 teragrams equals 2.666667e+13 mommes, because 100 × 2.666667e+11 = 2.666667e+13.

Convert Teragram to other weight units

Show all Teragram conversions
Metric / SI (17 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 Tg = 2.666667e+11 mom) verified against the following authoritative sources:

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