Petagram is 1000000000000000 gram units.
Petagrams to Nanograms Converter — Pg to ng
Convert Petagram (Pg) to Nanogram (ng) using the exact conversion factor (1 petagram = 1e+24 nanogram). See the formula, worked examples, and conversion table.
Petagrams to Nanograms 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.
Nanogram is 1e-9 gram units.
Result = input x 1e+12 / 1e-12.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Petagrams to Nanograms
Weight conversions between Petagram and Nanogram 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: Petagram is 1000000000000000 gram units, and nanogram is 1e-9 gram units.
Formula
nanograms = petagrams × 1e+24
This factor comes from each unit's defined relationship to the category's base unit: 1 petagram equals 1e+12 base units, and 1 nanogram equals 1e-12 base units, so dividing one by the other gives the direct petagram-to-nanogram factor of 1e+24.
Simple example
1 Pg × 1e+24 = 1e+24 ng
1 petagram = 1e+24 nanograms.
Real-world example
50 Pg × 1e+24 = 5e+25 ng
50 petagrams = 5e+25 nanograms.
Conversion table
| Petagram (Pg) | Nanogram (ng) |
|---|---|
| 1 Pg | 1e+24 ng |
| 5 Pg | 5e+24 ng |
| 10 Pg | 1e+25 ng |
| 25 Pg | 2.5e+25 ng |
| 50 Pg | 5e+25 ng |
| 100 Pg | 1e+26 ng |
Reverse conversion: Nanogram to Petagram
1e+24 ng × 1e-24 = 1 Pg
1e+24 nanograms = 1 petagrams.
petagrams = nanograms × 1e-24
For a page dedicated to this direction, see Nanogram to Petagram.
Understanding the Petagram (Pg)
Petagram is 1000000000000000 gram units.
Understanding the Nanogram (ng)
Nanogram is 1e-9 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms are in 1 petagram?
1 petagram equals 1e+24 nanograms, using the exact defined conversion factor rather than an estimate.
How do I convert petagram to nanogram?
Multiply the petagram value by 1e+24. The converter above does this instantly to whatever precision you set.
How do I convert nanogram back to petagram?
Use the reverse factor: 1 nanogram equals 1e-24 petagrams. You can also use the swap control in the converter above to flip the direction instantly.
What is a petagram?
Petagram (Pg) is a unit of mass/weight.
What is a nanogram?
Nanogram (ng) is a unit of mass/weight.
Is the petagram to nanogram conversion exact?
Yes. Both petagram and nanogram are defined by fixed standards rather than physical artifacts, so the factor of 1e+24 used above is exact to as many digits as you choose to display.