The Control Techniques Drives and Controls Handbook
This handbook contains technical information for practicing drive and electrical engineers, covering the technology underlying drives, motors, and control units and modern practical applications.
TABLE OF CONTENTS The Control Techniques Drives and Controls Handbook
Appendix C: Tables
C1 MECHANICAL CONVERSION TABLES
LENGTH
| mm | cm | m | inch | foot | yard | km | mile | |
|---|---|---|---|---|---|---|---|---|
| mm | 1 | 10 ?1 | 10 ?3 | 3.937 10 ?2 | 3.280 10 ?3 | 1.093 10 ?3 | 10 ?6 | 6.213 10 ?7 |
| cm | 10 | 1 | 10 ?2 | 3.937 10 ?1 | 3.280 10 ?2 | 1.093 10 ?2 | 10 ?5 | 6.213 10 ?6 |
| m | 1000 | 100 | 1 | 39.3701 | 3.28084 | 1.09361 | 10 ?3 | 6.213 10 ?4 |
| inch | 25.4 | 2.54 | 2.54 10 ?2 | 1 | 8.333 10 ?2 | 2.777 10 ?2 | 2.54 10 ?5 | 1.578 10 ?5 |
| foot | 304.8 | 30.48 | 3.048 10 ?1 | 12 | 1 | 3.333 10 ?1 | 3.048 10 ?4 | 1.893 10 ?4 |
| yard | 914.4 | 91.44 | 9.144 10 ?1 | 36 | 3 | 1 | 9.144 10 ?4 | 5.681 10 ?4 |
| km | 10 6 | 10 5 | 1000 | 39370.1 | 3280.84 | 1093.61 | 1 | 6.213 10 ?1 |
| mile | 1.609 10 6 | 160934 | 1609.34 | 63360 | 5280 | 1760 | 1.609 | 1 |
AREA
| cm 2 | m 2 | are | hect. | km 2 | inch 2 | foot 2 | yard 2 | mile 2 | acre | |
|---|---|---|---|---|---|---|---|---|---|---|
| cm 2 | 1 | 10 ?4 | 10 ?6 | 10 ?8 | 10 ?10 | 1.55 10 ?1 | 1.076 10 ?3 | 1.1960 10 ?4 | 3.861 10 ?11 | 2.471 10 ?8 |
| m 2 | 1000 | 1 | 10 ?2 | 10 ?4 | 10 ?6 | 1550 | 10.7639 | 1.19599 | 3.861 10 ?7 | 2.471 10 ?4 |
| are | 10 6 | 100 | 1 | 10 ?2 | 10 ?4 | 155000 | 1076.39 | 119599 | 3.861 10 ?5 |
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