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Plena Two-zone Call Station | Installation and User Instructions | Introduction
1.7
Conversion tables
In this manual, SI units are used to express lengths,
masses, temperatures etc. These can be converted to
non-metric units using the following information.
table 1. 1 : Conversion of units of length
1 in =
25.4 mm
1 in =
2.54 cm
1 ft =
0.3048 m
1 mi =
1.609 km
table 1.2: Conversion of units of mass
1 lb =
0.4536 kg
table 1.3: Conversion of units of pressure
1 psi =
68.95 hPa
Note
1 hPa = 1 mbar.
table 1.4: Conversion of units of temperature
9
°F
-- - °C
⋅
=
+
32
5
Bosch Security Systems | 2008-01 | PLE-2CS en
1 mm =
0.03937 in
1 cm =
0.3937 in
1 m =
3.281 ft
1 km =
0.622 mi
1 kg =
2,2046 lb
1 hPa =
0.0145 psi
5
°C
⋅
(
°F 32
)
-- -
=
–
9
en | 6
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