JavaScript is disabled or not supported on this device. Toolydoo may not work properly.
Flow - Mass Converter Change converter Value
From Select a unit (31 units) Kilogram per second (kg/s) Gram per second (g/s) Gram per minute (g/min) Gram per hour (g/h) Gram per day (g/d) Milligram per minute (mg/min) Milligram per hour (mg/h) Milligram per day (mg/d) Kilogram per minute (kg/min) Kilogram per hour (kg/h) Kilogram per day (kg/d) Pound per second (lb/s) Pound per minute (lb/min) Pound per hour (lb/h) Pound per day (lb/d) Exagram per second (Eg/s) Petagram per second (Pg/s) Teragram per second (Tg/s) Gigagram per second (Gg/s) Megagram per second (Mg/s) Hectogram per second (hg/s) Dekagram per second (dag/s) Decigram per second (dg/s) Centigram per second (cg/s) Milligram per second (mg/s) Microgram per second (ug/s) Ton (metric) per second (t/s) Ton (metric) per minute (t/min) Ton (metric) per hour (t/h) Ton (metric) per day (t/d) Ton (short) per hour (ton (US)/h)
To Select a unit (31 units) Kilogram per second (kg/s) Gram per second (g/s) Gram per minute (g/min) Gram per hour (g/h) Gram per day (g/d) Milligram per minute (mg/min) Milligram per hour (mg/h) Milligram per day (mg/d) Kilogram per minute (kg/min) Kilogram per hour (kg/h) Kilogram per day (kg/d) Pound per second (lb/s) Pound per minute (lb/min) Pound per hour (lb/h) Pound per day (lb/d) Exagram per second (Eg/s) Petagram per second (Pg/s) Teragram per second (Tg/s) Gigagram per second (Gg/s) Megagram per second (Mg/s) Hectogram per second (hg/s) Dekagram per second (dag/s) Decigram per second (dg/s) Centigram per second (cg/s) Milligram per second (mg/s) Microgram per second (ug/s) Ton (metric) per second (t/s) Ton (metric) per minute (t/min) Ton (metric) per hour (t/h) Ton (metric) per day (t/d) Ton (short) per hour (ton (US)/h)
Result
... Gram per hour = ... Milligram per hour
Swap units Result
... Gram per hour
=
... Milligram per hour
Find the units to convert Gram per hour to Milligram per hour Converter Use this page to convert gram per hour values into milligram per hour, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula 1 g/h = 1,000 mg/h
1 mg/h = 0.001 g/h
Example: 2.5 g/h = 2,500 mg/h
Gram per hour One gram per hour is equal to 2.7777777777778e-7 kilograms per second.
History: Hourly gram flow is useful for slow material streams.
Current use: Used for emissions, dosing, drying, and low-rate process measurements.
Also written as g/h.
Milligram per hour One milligram per hour is equal to 2.7777777777778e-10 kilograms per second.
History: Hourly milligram flow captures very slow mass transfer.
Current use: Used in emissions, diffusion, dosing, and laboratory references.
Also written as mg/h.
Gram per hour to Milligram per hour table Gram per hour [g/h] Milligram per hour [mg/h] 0.01 g/h 10 mg/h 0.1 g/h 100 mg/h 1 g/h 1,000 mg/h 2 g/h 2,000 mg/h 5 g/h 5,000 mg/h 10 g/h 10,000 mg/h 20 g/h 20,000 mg/h 50 g/h 50,000 mg/h 100 g/h 100,000 mg/h
Frequently asked questions How many Milligram per hour (mg/h) are in one Gram per hour (g/h)? One Gram per hour equals 1,000 Milligram per hour.
How do you convert Gram per hour to Milligram per hour? Multiply the Gram per hour value by 1,000 to get the result in Milligram per hour.
How do you convert Milligram per hour back to Gram per hour? Multiply the Milligram per hour value by 0.001 to get back to Gram per hour.
What is 2.5 Gram per hour in Milligram per hour? 2.5 Gram per hour equals 2,500 Milligram per hour.
Toolydoo © 2026
Various tools, more coming soon
