Units Conversion
Hydraulic Formulas - Unit Conversions
Most widely used conversion factors between English and metric units (SI) in
Hydraulics.
Nt = Newton
Atm =
Atmosphere
cm Hg = cm Mercury
In Hg = in Mercury
HP =
Horse Power
Kw = KiloWatts
oF Degres = Degres Farenheith
oC Degres = Degres Centigrades
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LENGHT |
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1 mm |
= 0.0394” |
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1” |
= 25.4 mm |
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1 cm |
= 0.394” |
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1” |
= 2.54 cm |
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1 m |
= 39.4” |
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1” |
= 0.0254 m |
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1 ft |
= 12” |
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1” |
= 0.083 ft |
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AREA |
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1 mm2 |
= 0.00155 in2 |
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1 in2 |
= 645.2 mm2 |
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1 cm2 |
= 0.155 in2 |
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1 in2 |
= 6.452 cm2 |
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1 m2 |
= 1552.4 in2 |
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1 in2 |
= 0.000645 m2 |
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1 ft2 |
= 144 in2 |
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1 in2 |
= 0.00694 ft2 |
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1 mm3 |
= 0.0000612 in3 |
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1 in3 |
= 16387.06 mm3 |
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1 cm3 |
= .0612 in3 |
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1 in3 |
= 16.38 cm3 |
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1 m3 |
= 61163 in3 |
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1 in3 |
= 0.00001638 m3 |
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1 litre |
= 1000 cm3 |
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1 cm3 |
= 0.001 litres |
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1 gal |
= 3.785 litres |
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1 litre |
= 0.264 gals |
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1 gal |
= 231 in3 |
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1 in3 |
= 0.00432 gals |
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1 Kg |
= 2.204 Lbs |
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1 Lbs |
= 0.454 Kgs |
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1 Ton |
= 2204 Lbs |
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1 Lbs |
= 0.000453 Tons |
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1 Kg |
= 9.8 Nt |
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1 Nt |
= 0.102 Kgs |
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1 Nt |
= 0.225 Lbs |
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1 Lbs |
= 4.44 Nt |
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1 kg/mm2 |
= 1422 psi |
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1 psi |
= 0.000703 kg/mm2 |
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1 kg/cm2 |
= 14.22 psi |
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1 psi |
= 0.0703 kg/cm2 |
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1 Atm |
= 14.7 psi |
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1 psi |
= 0.68 Atm |
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1
|
= 14.5 psi |
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1 psi |
= 0.69
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1 Mpascal |
= 145 psi |
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1 psi |
= 0.00689 Mpascal |
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1 pascal |
= 0.000145 psi |
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1 psi |
= 6886 pascal |
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1 Atm |
= 76 cm Hg |
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1 cm Hg |
= 0.0131 Atm |
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1 Atm |
= 29.92 in Hg |
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1 in Hg |
= 0.0334 Atm |
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1 cm Hg |
= 0.193 psi |
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1 psi |
= 5.17 cm Hg |
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1 in Hg |
= 0.4912 psi |
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1 psi |
= 2.036 in Hg |
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SPEED |
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1cm/sec |
= 0.394 in/sec |
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1 in/sec |
= 2.54 cm/sec |
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1 m/sec |
= 3.283 pies/sec |
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1 pie/sec |
= 0.304 m/sec |
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1 Km/hour |
= 0.6214 miles/hour |
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1 mile/hour |
= 1.613 km/hour |
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POWER |
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1 Kw |
= 1.341 HP |
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1 HP |
= 0.746 Kw |
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1 BTU/min |
= 0.0236 HP |
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1 HP |
= 42.44 BTU/min |
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1 BTU/min |
= 0.0176 Kw |
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1 Kw |
= 56.82 BTU/min |
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TEMPERATURE |
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o F |
= 1.8 oC + 32 |
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o C |
= (oF - 32)/1.8 |
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