Metric & Imperial Measures

Remeha Heating

Imperial to Metric Units

1 inch

= 25.4 mm

= 2.54 cm

1 foot

= 304.8 mm

= 0.3048 m

1 yard

= 914.4 mm

= 0.9144 m

1 mile

= 1609 m

= 1.609 km

1 square inch

= 645.2 mm2

= 6.452 cm2

1 square foot

= 929.0 cm2

 

1 square yard

= 0.8361 m2

 

1 acre

= 4047 m2

= 0.4047 ha

1 cubic inch

= 16387 mm3

=0.01639m3

1 cubic foot

= 0.02832 m3

= 28.3 dm3

1 cubic yard

= 0.764555

 

1 pint

= 0.5683 litre

= 568.3 ml

1 gallons

= 4.546 litre

= 4.546 kg water

1000 gallons

= 4.546 m3

 

1 grain

= 0.06480 g

 

1 ounce

= 28.35 g

 

1 pound

= 453.6 g

= 0.4536 kg

1 ton

= 1016 kg

= 1.016 tonne

0.1 inches water gauge

= 0.25 mbar

 

1.0 inches water gauge

 = 2.5 mbar

 

1 atmosphere

= 1.01325 bar

 

1 british thermal unit

= 1055 J

 

1 therm

= 105.5 MJ

 

1000 Btu/h

= 0.2931 kW

= 1.055 MJ/h

1 horsepower

= 745.7 W

= 2.685 MJ/h

1 Btu/sft3

= 0.03796 MJ/m3 (st)

 

1 Btu/sft3  (dry)

= 0.03723 MJ/m3 (st)

 

1 Btu/lb

= 2326 J/kg

 

Metric to Imperial Units

1 millimetre

= 0.03937 in

 

1 metre

= 39.37 in

= 3.281 ft

1 kilometre

= 0.6214 mile

= 1094 yd

1 square millimetre

= 0.001550 in2

 

1 square metre

= 1.196 yd2

 

1 acre

= 119.6 yd2

= 0.0247 hectare

1 hectare

= 11960 yd2

= 2.471 acre

1 cubic millimetre

= 0.00061 in3

 

1 cubic decimetre

= 61.02 in3

= 0.03531 ft3

1 cubic metre

= 35.31 ft3

= 1.308 yd3

1 millilitre

= 0.001760 pint

 

1 litre

= 1.760 pint

= 0.2200 gal

1 gram

= 0.03527 oz

= 15.43 grains

1 kilogram

= 2.205 lb

 

1 kilowatt

= 3412 Btu/h

 


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