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List Units: A B C D E-F G H-I J-L M N O-P Q-R S T U-Z
 1-30 (of 37)  next >>
Unit Name  Symbol SI Equivalent
· hand (UK) 
hd  0.1016m
· hartree 
Eh  4.35975x10-18J
· hectare 
ha  1x104m2
· hectogram 
hg  0.1kg
· hectoliter 
hl, hL  0.1m3
· hectometer 
hm  100m
· hectopascal 
hPa  100Pa
· hefner unit (hefnerkerze) 
HK  0.903cd
· helmholtz 
  3.336x10-10C/m
· henry 
H  1H
· henry per meter 
H/m  1H/m
· hertz 
Hz  1/s
· hogshead (US, liq.) 
hhd, hgs  0.238481m3
· horsepower (550 ft-lbf/s) 
HP  745.7W
· horsepower (550ft-lbf/s)-hour 
Hp-h  2.68452x106J
· horsepower (boiler) 
HP  9809.5W
· horsepower (British) 
BHP, hp  745.7W
· horsepower (cheval-vapeur) 
cv, HP  735.499W
· horsepower (electric) 
HP  746W
· horsepower (metric) 
HP  735.499W
· horsepower (water) 
HP  746.043W
· hour 
h  3600s
· hour of arc 
  0.261799rad
· hubble 
  9.46053x1024m
· hundredweight (gross or long) 
cH, cwt, lg cwt  50.8023kg
· hundredweight (net or short) 
sh. cwt  45.3592kg
· hundredweight (UK, avoirdupois) 
cwt (av.)  50.8023kg
· hyl 
Hyl, hyl  9.80665kg
· inch 
in  2.54x10-2m
· inch of mercury (0°C) 
inHg (0 °C)  3386.38Pa
 1-30 (of 37)  next >>
List Units: A B C D E-F G H-I J-L M N O-P Q-R S T U-Z
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Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

more publications