EVERYDAY
Area
Surface, land and cross-sectional area.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Resulta → bConvert are to barn
EVERYDAY · ENGINEERING · SCIENCE
Unit conversion. Made clear.
Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
520units ready to convert
HOW IT IS CALCULATED
Convert through square metre
Enter a are value to calculate barn with full internal precision before display rounding.
Display precisionAuto · 12 significant digits
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| square micrometrefrom a | µm² | Interactive |
| square millimetrefrom a | mm² | Interactive |
| square centimetrefrom a | cm² | Interactive |
| square decimetrefrom a | dm² | Interactive |
| square metrefrom a | m² | Interactive |
| arefrom a | a | Interactive |
| hectarefrom a | ha | Interactive |
| square kilometrefrom a | km² | Interactive |
| square inchfrom a | in² | Interactive |
| square footfrom a | ft² | Interactive |
| square yardfrom a | yd² | Interactive |
| acrefrom a | acre | Interactive |
| square milefrom a | mi² | Interactive |
| barnfrom a | b | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.