
TABLE II-IV. CONVERSION TABLES
1.
These charts contain the various conversion data that may be useful when figuring capacities,
lengths, temperatures, and various weights and measures from the English system values to
the metric system values or back again.
2.
The English system is in use by England and the United States. All other countries use the
metric system.
3.
Procedure for Converting Inches to Millimeters. Refer to Table II-IV.
A.
Example: Convert 1.5 inches to millimeters.
(1)
Read down inches column to 1. inches.
(2)
Read across top inch column to 0.5.
(3)
Read down and across to find millimeters (1.5 inches is 38.10 millimeters).
4.
Procedure for Converting Fahrenheit (°F) and Celsius (°C) (Centigrade) Temperature. Refer to
A.
Example: Rear number in middle column, if in degrees Celsius (°C), read Fahrenheit
equivalent in right-hand column. If in degrees Fahrenheit (°F), read Celsius equivalent in
left-hand column.
(1)
70°F = 21.1°C.
(2)
30°C = 86.0°F.
THIS SPACE INTENTIONALLY LEFT BLANK
PIPER AIRCRAFT
PA-28-161 CADET
AIRPLANE MAINTENANCE MANUAL
Issued: FEBRUARY 28, 1989
HANDLING AND SERV I C I N G
1D3