**Full name:** microgram

**Plural form:** micrograms

**Symbol:** ug

**Alternate spelling:** mcg

**Category type:** weight

**Scale factor:** 1.0E-9

The SI base unit for mass is the kilogram.
The SI derived unit for weight or force is the newton.

1 kilogram is equal to 1000000000 microgram.

Valid units must be of the **weight** type.

You can use this form to select from known units:

The SI prefix "micro" represents a factor of
10^{-6}, or in exponential notation, 1E-6.

So 1 microgram = 10^{-6} grams-force.

microgram to calorie [burned]

microgram to quarter [US]

microgram to packen [Russia]

microgram to rotl [Arab]

microgram to kiloton [long, UK]

microgram to chaldron

microgram to ton [short, US]

microgram to tonelada [Spain]

microgram to kati [Japan]

microgram to quintal [French]