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Unit Conversions

Flow Rates

 

Pressures

Gallons per Minute

X 4.545

= Litres per Minute

Litres per Minute

X 0.22

= Gallons per Min

 

BARS

(Kg per

Sq. Cm)

X 10 = Metres of Water

X 14.22 = Pounds per Sq. Inch

X 32.81 = Feet of Water

X 0.97 = Atmospheres

GPM

 LPM

LPM

 GPM

 

Bar (Kg per Cm²)

Metres of Water

 PSI

Feet of Water

Atmospheres

1

4.545

5

1.1

 

0.5

5

7.11

16.41

0.49

2

9.09

10

2.2

 

1

10

14.22

32.81

0.97

3

13.64

15

3.3

 

1.5

15

21.33

49.22

1.46

4

18.18

20

4.4

 

2

20

28.44

65.62

1.94

5

22.73

25

5.5

 

2.5

25

35.55

82.03

2.43

6

27.27

30

6.6

 

3

30

42.66

98.43

2.91

7

31.82

35

7.7

 

3.5

35

49.77

114.84

3.40

8

36.36

40

8.8

 

4

40

56.88

131.24

3.88

9

40.91

45

9.9

 

4.5

45

63.99

147.65

4.37

10

45.45

50

11.0

 

5

50

71.10

164.05

4.85

 

Litres per Minute x 13.20  = Gallons per Hour

Gallons per Minute x 272.70 = Litres per Hour

 

 

Metres of Water

x 0.1

x 3.281

x 1.422

x 0.097

= Bars (Kg per Sq. Cm)

= Feet of Water

= Pounds per Square Inch

= Atmospheres

 


Litres per Second x 3.60 = Metres³ per Hour

 Metres³ per Hour x 0.2778 = Litres per Second

 

 

Pounds per Sq. Inch

(PSI)

x 0.07

x 0.703

x 2.309

x 0.068

 = Bars (Kg per Sq. Cm)

= Metres of Water

= Feet of Water

= Atmospheres

 


 Litres per Second x 0.001 = Metres³ per sec

 Litres per Second x 0.06  = Metres³ per Min

 Metres³ per Hour x 16.66 = Litres per Min

 Metres³ per Hour x 1000 = Litres per Min

 

 

 Feet of Water

x 0.03

x 0.305

x 0.434

x 0.029

= Bars (Kg per Sq. Cm)

= Metres of Water

= Pounds per Square Inch

= Atmospheres

 

 Atmospheres

x 1.033

x 10.33

x 33.9

x 14.7

= Bars (Kg per Sq. Cm)

= Metres of Water

= Feet of Water

= Pounds per Square Inch

 
Approximate Equivalents

Weight

Volume

Volume

Length

1 oz

= 28.35 grams

1 cm ³

= 0.061 in³

1 litre

= 0.035 ft

1 mm

= 0.039 in

1 lb

= 16oz

1 inch ³

= 16.387 cm³

1 litre

= 0.220 gallons

1 cm

= 0.394 in

1 lb

= 0.454 kg

1 ft ³

= 0.028 m³

1 litre

= 0.001 m³

1 in

= 2.540 cm

1 kg

= 2.205 lb

1 metre ³

= 35.315 ft³

1 litre

= 1000 cm³

1 ft

= 0.305 m

1 kg

= 1000 grams

1 metre ³

= 1000 litres

1 gallon

= 4.545 litres

1 m

= 3.281 ft

 
Temperatures

1 metre ³

- 220 gallons

1 gallon

= 0.004545 m³

1 km