Conversion Factors

Length

1 m

1000 mm

39.4 in

1.09 yd

1 cm

10 mm

0.394 in

1mm

39.4 mils

1 µm

0.001 mm

0.039 mils

1 yard

914 mm

3 ft

36 in

1 foot

305 mm

12 in

1 in

25.4 mm

1000 mils

1 mil

0.0254 mm

25.4 µm

Area / Surface

1 m2

10’000 cm2

10.9 ft2

1.196 yd2

1 cm2

100 mm2

0.155 in2

1mm2

0.00155 in2

1 sqyd

0.836 m2

8’351 cm2

1 sqft

0.0929 m2

929 cm2

1 sqin

6.45 cm2

645 mm2

Volume

1 m3

1’000 l

35.3 ft3

1 l

1’000 cm3

0.264 US-Gal

0.220 Imp Gal

1 cm3

1’000 mm3

1 US-Gal

3.785 l

1 Imp Gal

4.546 l

1 cu-ft

28.3 l

1 cu-in

16.4 cm3

Weight / Force 1)

1 kg

9.81 N

2.205 lb

35.3 oz

1 g

0.001 kg

0.981cN

1N

0.102 kg

102 g

1 lb

0.454 kg

4.45 N

16 oz

1 oz

28.35 g

27.8 cN

0.063 lb

Linear force

1 kp/cm

5.59 lb/in

1 lb/in

0.179 kp/cm

Pressure

1 kg/cm2

1.00 bar

100 kPa

14.23 lb/in2

1 bar

1.00 kg/cm2

1’000 mbar

0.100 MPa

1PA

0.01 mbar

1.00 N/m2

0.120 mm WC

1 kPa

10.0 mbar

10.0 mbar

102 mm WC

1 MPa

10.0 bar

1.00 N/mm2

1 m WC 2)

98.1 mbar

39.4 in WC

9.81 kPa

1 psi

0.0703 bar

5’900 Nm2

6.90 kPa

1 psi

70.3 mbar

Concentrations

1 g/l

0.1 WW %

1 g/kg

0.1 WW %

1ppm

1 mg/kg

0.001 g/kg

1 g/ton

1 lb/US Gal

120 g/l

1 lb/Imp Gal

100 g/l

Air Permeability

1 l/m2/s@200 Pa (3)

0.600 l/dm2/min@200 Pa (3)

1 l/m2/s@200 Pa (3)

3.60 m3/m2/h@200 Pa (3)

1 l/m2/s@200 Pa (3)

~0.123 ft3/ft2/min@125 Pa (4) (5) (6)

1 ft3/ft2/min@125 Pa (4) (6)

~8.13 l/m2/s@200 Pa (3) (5)

1 l/dm2/min@200 Pa (3)

1.67 l/m2/s@200 Pa (3)

1 l/dm2/min@200 Pa (3)

6.00 m3/m2/h@200 Pa (3)

1 l/dm2/min@200 Pa (3)

~0.205 ft3/ft2/min@125 Pa (4) (5) (6)

1 ft3/ft2/min@125 Pa (4) (6)

~4.88 l/dm2/min@200 Pa (3) (5)

1 m3/m2/h@200 Pa (3)

0.278 l/m2/s@200 Pa (3)

1 m3/m2/h@200 Pa (3)

0.167 l/dm2/min@200 Pa (3)

1 m3/m2/h@200 Pa (3)

~0.0342 ft3/ft2/min@ Pa (4) (5) (6)

1 ft3/ft2/min@125 Pa (4) (6)

~29.3 m2/m2/h@200 Pa (3)

Temperature

°C = (°F -32) x 5 / 9

°F = (°C x 9 / 5) +32