To convert troy ounces to atomic mass units, multiply the value by 1.8731 × 10²⁵. To go the other way, multiply atomic mass units by 5.33876 × 10⁻²⁶ to get troy ounces.
| Troy Ounces (oz t) | Atomic Mass Units (u (Da)) |
|---|---|
| 1 oz t | 1.8731 × 10²⁵ u (Da) |
| 2 oz t | 3.74619 × 10²⁵ u (Da) |
| 3 oz t | 5.61929 × 10²⁵ u (Da) |
| 4 oz t | 7.49238 × 10²⁵ u (Da) |
| 5 oz t | 9.36548 × 10²⁵ u (Da) |
| 6 oz t | 1.12386 × 10²⁶ u (Da) |
| 7 oz t | 1.31117 × 10²⁶ u (Da) |
| 8 oz t | 1.49848 × 10²⁶ u (Da) |
| 9 oz t | 1.68579 × 10²⁶ u (Da) |
| 10 oz t | 1.8731 × 10²⁶ u (Da) |
| 12 oz t | 2.24771 × 10²⁶ u (Da) |
| 14 oz t | 2.62233 × 10²⁶ u (Da) |
| 15 oz t | 2.80964 × 10²⁶ u (Da) |
| 20 oz t | 3.74619 × 10²⁶ u (Da) |
| 21 oz t | 3.9335 × 10²⁶ u (Da) |
| 24 oz t | 4.49543 × 10²⁶ u (Da) |
| 25 oz t | 4.68274 × 10²⁶ u (Da) |
| 30 oz t | 5.61929 × 10²⁶ u (Da) |
| 40 oz t | 7.49238 × 10²⁶ u (Da) |
| 50 oz t | 9.36548 × 10²⁶ u (Da) |
| 60 oz t | 1.12386 × 10²⁷ u (Da) |
| 75 oz t | 1.40482 × 10²⁷ u (Da) |
| 80 oz t | 1.49848 × 10²⁷ u (Da) |
| 100 oz t | 1.8731 × 10²⁷ u (Da) |
| 200 oz t | 3.74619 × 10²⁷ u (Da) |
| 250 oz t | 4.68274 × 10²⁷ u (Da) |
| 300 oz t | 5.61929 × 10²⁷ u (Da) |
| 400 oz t | 7.49238 × 10²⁷ u (Da) |
| 500 oz t | 9.36548 × 10²⁷ u (Da) |
| 750 oz t | 1.40482 × 10²⁸ u (Da) |
| 1,000 oz t | 1.8731 × 10²⁸ u (Da) |
25 oz t × 1.8731 × 10²⁵ = 4.68274 × 10²⁶ u (Da)
Try this example →250 oz t × 1.8731 × 10²⁵ = 4.68274 × 10²⁷ u (Da)
Try this example →Troy ounce (oz t). The troy ounce (31.1035 g) is the international unit for gold, silver and platinum prices.
Atomic mass unit (u (Da)). The atomic mass unit (dalton) is 1/12 of the mass of a carbon-12 atom.
There are 1.8731 × 10²⁵ atomic mass units in one troy ounce.
Multiply the number of troy ounces by 1.8731 × 10²⁵. For example, 10 troy ounces equal 1.8731 × 10²⁶ atomic mass units.
One atomic mass unit equals 5.33876 × 10⁻²⁶ troy ounces.
2.24771 × 10²⁶ atomic mass units. Other common values: 5 troy ounces = 9.36548 × 10²⁵ atomic mass units and 100 troy ounces = 1.8731 × 10²⁷ atomic mass units.