Convert Gigagram to Momme
Convert gigagrams to mommes instantly. 1 gigagram = 2.666667e+8 momme — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Momme to Gigagram converter for the reverse conversion.
Units explained
Gigagram
A gigagram (Gg) equals 10^6 kilograms, the same as 1,000 metric tons.
From the SI prefix 'giga-' (from Greek 'gigas', giant).
Bulk commodity, emissions, and freight accounting.
The giga- prefix entered the SI in 1960.
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.
Gigagram 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 gigagrams and mommes:
To convert gigagrams to mommes, multiply the value in gigagrams by 2.666667e+8. To reverse, multiply mommes by 3.75e-9.
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 Gigagram converter for the reverse direction.
Step-by-step: convert gigagrams to mommes
- Write down the value in gigagrams (Gg).
- Multiply that value by the factor 2.666667e+8.
- The product is the equivalent value in mommes (mom).
- To reverse, multiply the momme value by 3.75e-9.
Worked examples
Example 1 — Convert 1 Gg to mom:
1 × 2.666667e+8 = 2.666667e+8 mom
Example 2 — Convert 100 Gg to mom:
100 × 2.666667e+8 = 2.666667e+10 mom
Gigagram to Momme conversion table
Standard reference values for converting gigagrams to mommes:
| Gigagram [Gg] | Momme [mom] |
|---|---|
| 0.01 | 2666666.666666667 |
| 0.1 | 2.666667e+7 |
| 1 | 2.666667e+8 |
| 2 | 5.333333e+8 |
| 3 | 8e+8 |
| 4 | 1.066667e+9 |
| 5 | 1.333333e+9 |
| 10 | 2.666667e+9 |
| 20 | 5.333333e+9 |
| 30 | 8e+9 |
| 40 | 1.066667e+10 |
| 50 | 1.333333e+10 |
| 100 | 2.666667e+10 |
| 500 | 1.333333e+11 |
| 1000 | 2.666667e+11 |
Frequently asked questions
How many mommes is 1 gigagram?
How do I convert gigagrams to mommes?
How do I convert mommes back to gigagrams?
How many mommes is 100 gigagrams?
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Sources & references
Conversion factor (1 Gg = 2.666667e+8 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 Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.