Metric/English Conversions for Aquaculture

Abbreviations

Cubic feet

ft3

Liters

l

Cubic meters

m3

Meters

m

Days

d

Minutes

min

Feet

ft

Pounds

lb

Gallons (US)

gal

Seconds

s

Grams

gm

Square feet

ft2

Hours

hr

Square meters

m2

Kilograms

kg

 

 

 

To convert

multiply by

to obtain

 

 

 

Distance

 

 

Ft

.3048

m

m

3.281

ft

 

 

 

Weight

 

 

lb

.4536

kg

kg

2.205

lb

 

 

 

Area

 

 

ft2

.0929

m2

m2

10.76

ft2

 

 

 

Volume

 

 

gal

3.785

l

l

.2642

gal

gal

.1337

ft3

ft3

7.48

gal

ft3

.02832

m3

m3

35.31

ft3

m3

264.2

gal

gal

3.785 x E-3

m3

 

 

 

Flow

 

 

GPM (gal/min)

.1337

ft3/min

ft3/min

7.48

GPM

GPM

5.45

m3/d

m3/d

.1834

GPM

 

 

 

Hydraulic Loading

 

 

GPM/ft2

58.66

m3/m2-d

m3/m2-d

.017

GPM/ft2

 

 

 

Specific Surface Area

 

 

ft2/ft3

3.28

m2/m3

m2/m3

.35

ft2/ft3

 

 

 

Ammonia removal rate

 

 

gm/m2-d

.000205

lb/ft2-d

lb/ft2-d

4885

gm/m2-d

 

 

 

Rev. 8/07/2013