Gigagram is 1000000000 gram units.
Gigagrams to Petagrams Converter — Gg to Pg
Convert Gigagram (Gg) to Petagram (Pg) using the exact conversion factor (1 gigagram = 0.000001 petagram). See the formula, worked examples, and conversion table.
Gigagrams to Petagrams converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
Petagram is 1000000000000000 gram units.
Result = input x 1e+6 / 1e+12.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gigagrams to Petagrams
Weight conversions between Gigagram and Petagram come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Specifically: Gigagram is 1000000000 gram units, and petagram is 1000000000000000 gram units.
Formula
petagrams = gigagrams × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 gigagram equals 1000000 base units, and 1 petagram equals 1e+12 base units, so dividing one by the other gives the direct gigagram-to-petagram factor of 0.000001.
Simple example
1 Gg × 0.000001 = 0.000001 Pg
1 gigagram = 0.000001 petagrams.
Real-world example
50 Gg × 0.000001 = 0.00005 Pg
50 gigagrams = 0.00005 petagrams.
Conversion table
| Gigagram (Gg) | Petagram (Pg) |
|---|---|
| 1 Gg | 0.000001 Pg |
| 5 Gg | 0.000005 Pg |
| 10 Gg | 0.00001 Pg |
| 25 Gg | 0.000025 Pg |
| 50 Gg | 0.00005 Pg |
| 100 Gg | 0.0001 Pg |
Reverse conversion: Petagram to Gigagram
0.000001 Pg × 1000000 = 1 Gg
0.000001 petagrams = 1 gigagram.
gigagrams = petagrams × 1000000
For a page dedicated to this direction, see Petagram to Gigagram.
Understanding the Gigagram (Gg)
Gigagram is 1000000000 gram units.
Understanding the Petagram (Pg)
Petagram is 1000000000000000 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many petagrams are in 1 gigagram?
1 gigagram equals 0.000001 petagrams, using the exact defined conversion factor rather than an estimate.
How do I convert gigagram to petagram?
Multiply the gigagram value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert petagram back to gigagram?
Use the reverse factor: 1 petagram equals 1,000,000 gigagrams. You can also use the swap control in the converter above to flip the direction instantly.
What is a gigagram?
Gigagram (Gg) is a unit of mass/weight.
What is a petagram?
Petagram (Pg) is a unit of mass/weight.
Is the gigagram to petagram conversion exact?
Yes. Both gigagram and petagram are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 used above is exact to as many digits as you choose to display.