Our handy imperial metric converter below enables you to swiftly convert to metric imperial door sizes or vice versa.
Metric door size chart.
Door sizes can be confusing due to the fact many doors are still manufactured in imperial sizes.
Although metric sizes are becoming more common there is often a mix of sizes just to keep us on our toes.
Standard door sizes.
The main difference being an increased door height of 2040mm and door thickness of 40mm.
The industry hasn t widely decided which measurement is king yet so the metric to imperial door size conversion charts below should help you understand the size of an internal door.
2040 x 526 626 726 826 926 x 40mm.
If in doubt give us a call on 01752 422 501.
To measure your existing door you need to take a measuring tape and measure from the bottom of the door to the top of the door most common doors measure.
The main difference being an increased door height of 2040mm and door thickness of 40mm.
6 6 x 1 6 78 x 18.
Door size conversion chart.
Standard external door sizes in metric.
Metric sized internal doors are becoming increasingly popular and are most commonly used in scotland and europe.
Then you need to measure the width most common width are 2 6.
Below are the most common uk door size dimensions in three measurements.
2040 x 526 626 726 826 926 x 40mm.
Metric standard door sizes.
Imperial feet inches imperial inches metric.
6 6 x 1 3 78 x 15 1981 x 381mm.
To understand this standard interior door chart.
Metric standard door sizes.
External doors usually have a thickness of 44mm.
Standard external door sizes.
Popular internal door sizes.
You may also hear this door size being referred to as a 2 9.
For added convenience we have created tables of popular door types.