Explore a dimension
Area & space,
in perspective.
109 useful quantities, from microscopic to places.
109 quantities, organised by scale.
No matches here. Try the main search to explore your own quantity.
01 / 7 discoveries
Microscopic
02 / 17 discoveries
On a tabletop
1 square millimetre10 square millimetres1 square centimetre4 square centimetres1 square inch10 square centimetres25 square centimetres4 square inches50 square centimetres10 square inches100 square centimetres25 square inches200 square centimetres500 square centimetres100 square inches1 square yard10 square feet
03 / 36 discoveries
Rooms & homes
1 square metre2 square metres25 square feet50 square feet5 square metres10 square yards100 square feet10 square metres12 square metres150 square feet15 square metres200 square feet20 square metres250 square feet25 square metres300 square feet30 square metres400 square feet40 square metres50 square yards500 square feet50 square metres600 square feet60 square metres750 square feet800 square feet75 square metres80 square metres100 square yards1,000 square feet100 square metres1,200 square feet120 square metres1,500 square feet150 square metres2,000 square feet
04 / 33 discoveries
Gardens & land
200 square metres2,500 square feet250 square metres3,000 square feet300 square metres0.1 acres500 square yards5,000 square feet500 square metres750 square metres10,000 square feet1,000 square metres0.25 acres20,000 square feet2,000 square metres0.5 acres1 acre5,000 square metres2 acres1 hectare3 acres2 hectares5 acres10 acres5 hectares20 acres10 hectares25 acres20 hectares50 acres100 acres50 hectares200 acres
05 / 16 discoveries
Places
There’s always another scale
Follow your curiosity.
PeopleFingernail1.5 cmA fingernail is the hard, protective covering at the tip of a human finger, composed of keratin.
Everyday thingsA0 paper1.189 mA0 paper is the largest paper format in the ISO 216 A-series, from which the later A-series formats are produced by repeated halving.
Everyday thingsA1 paper84.1 cmA1 paper is an ISO 216 paper format produced by halving an A0 sheet across its longer side.
Everyday thingsA2 paper59.4 cmA2 paper is an ISO 216 paper format produced by halving an A1 sheet across its longer side.
Everyday thingsA3 paper42 cmA3 paper is an ISO 216 paper format commonly used for drawings, diagrams and small posters.Everyday thingsA4 paper29.7 cmA4 paper is an ISO 216 paper format commonly used internationally for letters, forms and printed documents.
Everyday thingsA5 paper21 cmA5 paper is an ISO 216 paper format commonly used for notebooks, leaflets and small documents.
Everyday thingsA6 paper14.8 cmA6 paper is an ISO 216 paper format commonly used for postcards, small flyers and pocket stationery.