Picogram is 1e-12 gram units.
Picograms to Teragrams Converter — pg to Tg
Convert Picogram (pg) to Teragram (Tg) using the exact conversion factor (1 picogram = 1e-24 teragram). See the formula, worked examples, and conversion table.
Picograms to Teragrams 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.
Teragram is 1000000000000 gram units.
Result = input x 1e-15 / 1e+9.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picograms to Teragrams
Weight conversions between Picogram and Teragram 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: Picogram is 1e-12 gram units, and teragram is 1000000000000 gram units.
Formula
teragrams = picograms × 1e-24
This factor comes from each unit's defined relationship to the category's base unit: 1 picogram equals 1e-15 base units, and 1 teragram equals 1000000000 base units, so dividing one by the other gives the direct picogram-to-teragram factor of 1e-24.
Simple example
1 pg × 1e-24 = 1e-24 Tg
1 picogram = 1e-24 teragrams.
Real-world example
50 pg × 1e-24 = 5e-23 Tg
50 picograms = 5e-23 teragrams.
Conversion table
| Picogram (pg) | Teragram (Tg) |
|---|---|
| 1 pg | 1e-24 Tg |
| 5 pg | 5e-24 Tg |
| 10 pg | 1e-23 Tg |
| 25 pg | 2.5e-23 Tg |
| 50 pg | 5e-23 Tg |
| 100 pg | 1e-22 Tg |
Reverse conversion: Teragram to Picogram
1e-24 Tg × 1e+24 = 1 pg
1e-24 teragrams = 1 picograms.
picograms = teragrams × 1e+24
For a page dedicated to this direction, see Teragram to Picogram.
Understanding the Picogram (pg)
Picogram is 1e-12 gram units.
Understanding the Teragram (Tg)
Teragram is 1000000000000 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many teragrams are in 1 picogram?
1 picogram equals 1e-24 teragrams, using the exact defined conversion factor rather than an estimate.
How do I convert picogram to teragram?
Multiply the picogram value by 1e-24. The converter above does this instantly to whatever precision you set.
How do I convert teragram back to picogram?
Use the reverse factor: 1 teragram equals 1e+24 picograms. You can also use the swap control in the converter above to flip the direction instantly.
What is a picogram?
Picogram (pg) is a unit of mass/weight.
What is a teragram?
Teragram (Tg) is a unit of mass/weight.
Is the picogram to teragram conversion exact?
Yes. Both picogram and teragram 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.