Wartsila ?31DF Series User Manual

21. ANNEX
21.1 Unit conversion tables
The tables below will help you to convert units used in this product guide to other units. Where
the conversion factor is not accurate a suitable number of decimals have been used.
Mass conversion factorsLength conversion factors
Multiply byToConvert fromMultiply byToConvert from
2.205lbkg0.0394inmm
35.274ozkg0.00328ftmm
Volume conversion factorsPressure conversion factors
Multiply byToConvert fromMultiply byToConvert from
61023.744in
3
m
3
0.145psi (lbf/in
2
)kPa
35.315ft
3
m
3
20.885lbf/ft
2
kPa
219.969Imperial gallonm
3
4.015inch H
2
OkPa
264.172US gallonm
3
0.335foot H
2
OkPa
1000l (litre)m
3
101.972mm H
2
OkPa
0.01barkPa
Moment of inertia and torque conversion factorsPower conversion
Multiply byToConvert fromMultiply byToConvert from
23.730lbft
2
kgm
2
1.360hp (metric)kW
737.562lbf ftkNm1.341US hpkW
Flow conversion factorsFuel consumption conversion factors
Multiply byToConvert fromMultiply byToConvert from
4.403US gallon/minm
3
/h (liquid)0.736g/hphg/kWh
0.586ft
3
/minm
3
/h (gas)0.00162lb/hphg/kWh
Density conversion factorsTemperature conversion factors
Multiply byToConvert fromMultiply byToConvert from
0.00834lb/US gallonkg/m
3
F = 9/5 *C + 32F°C
0.01002lb/Imperial gallonkg/m
3
K = C + 273.15K°C
0.0624lb/ft
3
kg/m
3
21.1.1 Prefix
Table 21-1 The most common prefix multipliers
FactorSymbolNameFactorSymbolNameFactorSymbolName
10
-9
nnano10
3
kkilo10
12
Ttera
10
-3
mmilli10
9
Ggiga
10
-6
μmicro10
6
Mmega
DBAE248994 21-1
21. ANNEXWärtsilä 31DF Product Guide

Wartsila ?31DF Series Specifications

General

Brand	Wartsila
Model	?31DF Series
Category	Engine
Language	English