Milligram
Weight / Mass | Metric
340194.2775
mg
Very small metric mass unit equal to one thousandth of a gram.
Measurement Studio
Measurement Studio
Convert a single measurement or scan whole paragraphs for values you want to convert in place.
Single Value
Type a value with a unit like 12 oz or 3.5 meters, then review every matching conversion in the same measurement family.
The parser extracts the number and matches the unit automatically where possible.
Ounce
Weight / MassMass ounce used for body weight, ingredients, and package weights.
Aliases: oz, ounce, ounces, avoirdupois ounce, avoirdupois ounces
Multiple Interpretations
oz matches more than one unit. Pick the intended meaning.
ConversionsWeight / Mass
Gram
Weight / Mass | Metric
340.1942775
g
Common metric mass unit used for food, parcels, and product weights.
Kilogram
Weight / Mass | Metric
0.34019428
kg
Primary metric mass unit used for people, shipping, and engineering.
Earth Mass
Weight / Mass | Astronomy
5.69629747E-26
Mearth
Nominal astronomical mass unit based on the Earth's mass.
Solar Mass
Weight / Mass | Astronomy
1.71083435E-31
Msun
Nominal astronomical mass unit based on the Sun's mass.
Tonne
Weight / Mass | Metric
0.00034019
t
Metric tonne equal to one thousand kilograms.
Short Ton
Weight / Mass | US Customary
0.000375
ton (US)
US ton equal to two thousand pounds.
Long Ton
Weight / Mass | Imperial
0.00033482
ton (UK)
Imperial ton equal to two thousand two hundred and forty pounds.
Ounce
Weight / Mass | Imperial
Input
12
oz
Mass ounce used for body weight, ingredients, and package weights.
Troy Ounce
Weight / Mass | Precious Metals
10.9375
ozt
Mass ounce used for precious metals and gemstones.
Pound
Weight / Mass | Imperial
0.75
lb
Imperial and US customary mass unit equal to 16 ounces.
Stone
Weight / Mass | Imperial
0.05357143
st
British mass unit equal to 14 pounds.
Firkin (Butter)
Weight / Mass | Historical
0.01339286
firkin
Traditional mass unit for butter equal to 56 pounds.