Instant · Precise · Universal
34 units available
6 categories total
To convert deuteron masses to kg: multiply by 3.3435837724 × 10⁻²⁷.
md < mp + mn by 2.224 MeV/c² (the binding energy). This 'mass defect' represents nuclear binding energy.
For example, 1 Deuteron Mass (md) = 3.343584e-39 Petagram (Pg).
| Deuteron Mass (md) | Petagram (Pg) |
|---|---|
| 0.1 | 3.343584e-40 |
| 0.5 | 1.671792e-39 |
| 1 | 3.343584e-39 |
| 2 | 6.687168e-39 |
| 5 | 1.671792e-38 |
| 10 | 3.343584e-38 |
| 25 | 8.358959e-38 |
| 50 | 1.671792e-37 |
| 100 | 3.343584e-37 |
| 500 | 1.671792e-36 |
| 1000 | 3.343584e-36 |
The deuteron mass is the mass of a deuterium nucleus (one proton + one neutron), approximately 3.344 × 10⁻²⁷ kilograms.
md < mp + mn by 2.224 MeV/c² (the binding energy). This 'mass defect' represents nuclear binding energy.
To convert deuteron masses to kg: multiply by 3.3435837724 × 10⁻²⁷.
Fusion energy research (deuterium-tritium and deuterium-deuterium reactions), NMR/MRI, and neutron production targets.
The deuteron's binding energy (2.224 MeV) is quite small, making it the most weakly bound stable nucleus.
Assuming md = mp + mn exactly — the mass defect (binding energy) makes the deuteron slightly lighter than the sum.
The deuteron is the simplest nucleus with more than one nucleon. Its binding energy (2.224 MeV) is E=mc² in action.
The petagram equals 10¹⁵ grams or one billion tonnes (one gigatonne).
1 Pg = 10¹⁵ g = 10¹² kg = 10⁹ tonnes = 1 gigatonne.
To convert Pg to tonnes: multiply by 10⁹. To convert Pg to Tg: multiply by 1,000.
Global carbon budgets: about 10 Pg of carbon are emitted annually from fossil fuels.
The total mass of all life on Earth is estimated at about 550 Pg of carbon.
Confusing Pg (petagram = 10¹⁵ g) with PB (petabyte). In mass contexts, P = peta = 10¹⁵.
1 Pg C = 1 gigatonne of carbon. Annual human CO₂ emissions are about 10 Pg C — a key climate figure.



© 2026 UntangleTools. All Rights Reserved.