Units Currencies
Constants
Units Home
Unit Conversion
List Units
List Categories
Currencies
Convert Units
SI System
Base Units
Derived Units
Prefixes
Numbers
Constants
Base-N
Fractions
Time / Decimal
Resources
Bibliography
Mechanical Engineers Outlook

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

CNC Machining Design Guide

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

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

more free publications
 
hectare
Symbol:  ha 
Category:  Area 
SI Equivalent:  1×104 m2
Dimension L2 
System:  French 
 
Notes
French metric unit of area used in surveyor's measurements.
Convert     ha  
57 conversions, showing those commonly used | Show all
1 ha =
Area
  Symbol Unit Name
2.47105  ac, acre  acre 
10×1031  b  barn 
1×108  cm2  square centimeter 
1.07639×105  ft2  square foot 
hm2  square hectometer 
1.55×107  in2, sq. in  square inch 
1×10-2  km2  square kilometer 
1×104  m2  square meter 
1×1016  ┬Ám2  square micrometer 
1.55×1013  mil2  square mil (thou) 
3.86101×10-3  sq. mi. (int.)  square mile (int.) 
1×1010  mm2  square millimeter 
1.19599×104  yd2, sq. yd  square yard 
more...
Glossary
Mechanical Engineers Outlook

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

CNC Machining Design Guide

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

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.