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unit

Mass flow rate

Definition

The mass flow rate is the physical measure, which defines the amount of fluid, gas or fine powder passing in a unit of time through a determined section.

1 kilogram per second is the propagation of a quantity of fluid, gas or fine powder weighing 1 kilogram passing in 1 second through a section of a bed, a conduit or a channel.

 

system of units:   SI;
statute:   derived unit;
name the value:   M;
unit name:   kilogram per second;
symbol unit:   kg/s;
relationship of definition:   M = m/τ;
dimension:   M T-1;
expression in other units:   oz/s, t/min, lb/h;

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Units of measurement

namesymbol value in SI unit:
kg/s
note
1 kilogram per hourkg/h≈ 2.(7) × 10-4 
1 kilogram per minutekg/min≈ 1.01 (6) 
1 grain per hourgr/h≈ 1.799 970 × 10-8 
1 grain per minutegr/min≈ 1.079 × 10-6 
1 grain per secondgr/s≈ 6.479 891 × 10-5 
1 uonce, avoirdupois, per houroz/h≈ 7.874 × 10-6 
1 uonce, avoirdupois, per minuteoz/min≈ 4.724 92 × 10-4 
1 uonce, avoirdupois, per secondoz/s≈ 0.028 349 52 
1 pound per hourlb/h≈ 1.259 979 × 10-4 
1 pound per minutelb/min≈ 7.599 873 × 10-3 
1 pound per secondlb/s≈ 0.453 592 4 
1 ton per hourt/h≈ 0.2(7) 
1 ton per minutet/min≈ 16.(6) 
1 ton per secondt/s= 103 
1 ton, short, per hour≈ 0.251 995 75 
1 ton, short, per minute≈ 15.119 745 
1 ton, short, per second≈ 907.184 7