A troy ounce is exactly 31.1034768 grams.
Troy ounces to Megagrams Converter — oz t to Mg
Convert Troy ounce (oz t) to Megagram (Mg) using the exact conversion factor (1 troy ounce = 0.0000311035 megagram). See the formula, worked examples, and conversion table.
Troy ounces to Megagrams 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.
Megagram is 1000000 gram units.
Result = input x 0.0311034768 / 1000.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces to Megagrams
Weight conversions between Troy ounce and Megagram 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: A troy ounce is exactly 31.1034768 grams, and megagram is 1000000 gram units.
Formula
megagrams = troy ounces × 0.0000311034768
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce equals 0.0311034768 base units, and 1 megagram equals 1000 base units, so dividing one by the other gives the direct troy ounce-to-megagram factor of 0.0000311034768.
Simple example
1 oz t × 0.0000311034768 = 0.0000311035 Mg
1 troy ounce = 0.0000311035 megagrams.
Real-world example
50 oz t × 0.0000311034768 = 0.0015551738 Mg
50 troy ounces = 0.0015551738 megagrams.
Conversion table
| Troy ounce (oz t) | Megagram (Mg) |
|---|---|
| 1 oz t | 0.0000311035 Mg |
| 5 oz t | 0.0001555174 Mg |
| 10 oz t | 0.0003110348 Mg |
| 25 oz t | 0.0007775869 Mg |
| 50 oz t | 0.0015551738 Mg |
| 100 oz t | 0.0031103477 Mg |
Reverse conversion: Megagram to Troy ounce
0.0000311035 Mg × 32150.74657 = 1.000000746 oz t
0.0000311035 megagrams = 1.000000746 troy ounces.
troy ounces = megagrams × 32150.7465686
For a page dedicated to this direction, see Megagram to Troy ounce.
Understanding the Troy ounce (oz t)
A troy ounce is exactly 31.1034768 grams.
Understanding the Megagram (Mg)
Megagram is 1000000 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams are in 1 troy ounce?
1 troy ounce equals 0.0000311035 megagrams, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce to megagram?
Multiply the troy ounce value by 0.0000311034768. The converter above does this instantly to whatever precision you set.
How do I convert megagram back to troy ounce?
Use the reverse factor: 1 megagram equals 32,150.74657 troy ounces. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce?
Troy ounce (oz t) is a unit of mass/weight.
What is a megagram?
Megagram (Mg) is a unit of mass/weight.
Is the troy ounce to megagram conversion exact?
Yes. Both troy ounce and megagram are defined by fixed standards rather than physical artifacts, so the factor of 0.0000311034768 used above is exact to as many digits as you choose to display.