**Full name:** milligram/hour

**Plural form:** milligrams/hour

**Symbol:** mg/hr

**Category type:** mass flow rate

**Scale factor:** 2.7777777777778E-10

The SI derived unit for mass flow rate is the kilogram/second.

1 kilogram/second is equal to 3600000000 milligram/hour.

Valid units must be of the **mass flow rate** type.

You can use this form to select from known units:

milligram/hour to gram/hour

milligram/hour to ton/second [metric]

milligram/hour to kilogram/second

milligram/hour to ton/hour [long]

milligram/hour to centigram/second

milligram/hour to ton/hour [metric]

milligram/hour to ounce/second

milligram/hour to centigram/day

milligram/hour to pound/day

milligram/hour to centigram/minute