Citizen E610 Instruction Manual page 90

[How to convert weight between the different units of measurement]
You can convert between Oil in Pounds to U.S. Gallons, Imperial Gallons or Liters.
Q : How much is 16.4 lbs of oil converted into U.S. Gallons, Imperial Gallons and
Liters respectively ?
(1 OIL.LBS. is 0.133 U.S.GAL,
0.111 IMP.GAL and 0.503
Liters)
A : Adjust the "  " of OIL.LBS. of
the outer scale until it points to
the digit 16.4, which you want
to convert, of the inner scale.
Read the digit corresponding to the "  " of U.S.GAL of the outer scale. Adding
a unit and you will get the answer which is 2.18 U.S.GAL.
Similarly, read the digit corresponding to the "  " of IMP. GAL., LITERS., you
can get the answers, which are 1.82 IMP. GAL and 8.25 Liters.
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