Home
The Metric System
Size is Relative
Meter
Centimeter
Millimeter
Micrometer
Nanometer
Kilometer
Inch
Foot
The average door frame is approximately
1 meter
wide. A meter is a base unit so you only need one door frame width to equal 1 meter.
Home
The Metric System
Size is Relative
Meter
Centimeter
Millimeter
Micrometer
Nanometer
Kilometer
Inch
Foot