Area Conversion

Convert area units

Hectare (ha)
0
Are (a)
0
Square Meter (mยฒ)
0
Square Centimeter (cmยฒ)
0
Square Millimeter (mmยฒ)
0
Square Mile (miยฒ)
0
Acre (ac)
0
Square Yard (ydยฒ)
0
Square Foot (ftยฒ)
0
Square Inch (inยฒ)
0
Tsubo (ๅช)
0
Jo (็•ณ)
0
Cho (็”บ)
0
Tan (ๅ)
0
Square hectometer (hmยฒ)
0
Square decameter (damยฒ)
0
Square decimeter (dmยฒ)
0
Square micrometer (ยตmยฒ)
0
Square nanometer (nmยฒ)
0
Barn (b)
0
Square mile (US survey) (miยฒ (US))
0
Square foot (US survey) (ftยฒ (US))
0
Acre (US survey) (ac (US))
0
Section (section)
0
Township (twp)
0
Rood (rood)
0
Square chain (chยฒ)
0
Square rod (rdยฒ)
0
Square rod (US survey) (rdยฒ (US))
0
Square perch (perch)
0
Pole (pole)
0
Circular inch (cin)
0
Square mil (milยฒ)
0
Circular mil (cmil)
0
Homestead (homestead)
0
Sabin (sabin)
0
Arpent (arpent)
0
Cuerda (cuerda)
0
Plaza (plaza)
0
varas castellanas cuad (v.cl.c)
0
varas conuqueras cuad (v.cn.c)
0
Electron cross section (ฯƒe)
0

Features

Supports 43 area units

Broadly covers everything from the metric system to imperial units

Also converts Japanese units like tsubo and tatami

Mutually converts Japanese units including cho and tan with international units

Converts everything at once as you type

Instantly shows conversion values for all units, no button needed

Includes academic and historical units

Converts even specialized units such as barns and arpents

How to Use

1

Enter the value to convert

Enter a number in the "Value" field (decimal input supported)

2

Select the base unit of the input

Select the original unit, such as tsubo or square meters, from the "Base unit" dropdown

3

Check and copy the converted results

Check the value of each unit shown in the list and copy the rows you need with the copy button

Use Cases

Getting a feel for the size of a property

Convert the square-meter figure in listing info into tsubo or tatami to picture the size

Considering overseas properties or land

Convert acre or square-foot figures into familiar units for comparison

Unifying units for farmland area

Organize figures in documents that mix cho, tan, and hectares into a single unit

Support for studying science and math

Quickly check accurate conversion values for unit-conversion homework or answer checking

Safety and Privacy

Runs entirely in your browser

Your input data is processed only within your browser and is never sent externally.

Processing only in your browser

area conversion is processed entirely within your browser, and input data is not sent to any server.

Communications encrypted with HTTPS

Page loading is also encrypted by TLS, and content cannot be read by third parties.

No transmission to third parties

Input content is not sent to external services such as ad networks or trackers.

No automatic saving of results

conversion results and input suggestions are not stored on the server.