1 megapascal (MPa)=145 pounds per inch²(psi)
=10.2 kg/cm²(kg/cm²）=10 bar=9.8 atmospheres (at m)

1 pound per inch²(psi)=0.006895 megapascals (MPa)
=0.0703 kg/cm²(kg/cm²)=
0.0689 bar=0.068 atmospheres (at m)

1 bar=0.1 megapascal (MPa)=14.503 pounds per inch²(psi)=1.0197 kg/cm²(kg/cm²)
=0.987 atmospheres (at m)

1 atmosphere (at m)=0.10125 megapascals (MPa)=14.696 pounds per inch²(psi)
=1.0333 kg/cm²(kg/cm²)
=1.0133 bar

K (Kelvin degree)=5/9 (℉+459.67)

K=℃+273.15

n℉= [(n-32)*5/9]℃

N ℃ (Celsius)=(5/9 · n+32) ℉

1 ℉ (Fahrenheit)=5/9 ℃ (temperature difference)

rice3/second

（m3/s）

rice3/time

（m3/h）

rice3/minute

（ft3/min）

foot3/time

（ft3/h）

gallon/Fen (English)

（gal/min）

gallon/Fen (American)

（gal/min）

(metric system)rise/second

(L/s)

1

3600

2.118880×103

1.271328×105

1.319816×104

1.585032×104

1600

2.777778×10-4

1

0.5885778

35.31467

3.66157

4.402867

0.2777778

4.719475×10-4

1.699011

1

60

6.228839

7.480517

0.4719475

7.865792×10-5

2.831685×10-2

1.666667×10-2

1

0.1038140

0.1246753

7.866792×10-3

7.576812×10-5

0.2727652

0.1605436

9.632614

1

1.200949

7.576812×10-2

6.309020×10-5

0.2271247

0.1336806

8.020836

0.8326748

1

6.309020×10-2

10-3

3.600000

2.118880

127.1328

13.19816

15.85032

1

m/s

Knots

Km/Hr

1 m/s

1

1.944

3.60

1 Knots

0.5144

1

1.8519

1 Km/Hr

0.2778

0.54

1