Trade toolkit · Everyday
Convert between millimetres, feet and inches, fractions, metres, square and cubic measures, weights, angles and pitches, temperature and pressure. Type a value in any unit and see it in every other unit at once.
In every unit
| Unit | Value |
|---|
Millimetres to the nearest fraction of an inch
How to use it
Choose what you are converting, length, area, volume, weight, angle and slope, temperature or pressure, then type a value in the unit you have. Every other unit updates as you type.
8' 6 1/2" or 8ft 6in. The result is shown in decimal inches and as feet, inches and fractions.2400-18*2.Questions
Exactly 25.4 mm. A foot is 304.8 mm, and a metre is 3 ft 3 3/8 in, near enough.
Take the tangent of the angle: a 1 in 12 slope is 4.76°, and 45° is 1 in 1. Use the Angle & slope tab to convert either way.
One square metre is 10.764 square feet. A standard 2400 × 1200 mm sheet is 2.88 m², or 31 ft².
More trade tools
Materials
Square metres for floors, walls and ceilings, packs needed, and cubic metres and tonnes for concrete or screed.
Setting out
Check a room or frame is square from its diagonals, set out with 3-4-5 and solve any right-angled triangle.
Carpentry
Number of steps, rise, going and pitch for a staircase, checked against UK Building Regulations.
Working from imperial drawings?
Send us your sizes in whatever units you have and we will convert and confirm them before we cut. Email info@dtjinteriors.co.uk, call 0115 784 8231 or WhatsApp 07956 032306.
DTJ Interiors Ltd
Unit 5 Atlas Mills, Birchwood Avenue
Long Eaton, NG10 3ND
Workshop and collection
Monday to Friday, 8am to 4:30pm
Delivery across the East Midlands for £99 + VAT, and further afield priced per job.
DTJ Interiors Limited · Company no. 15242186 · VAT GB460641310
Registered office: The Mills, Canal Street, Derby DE1 2RJ
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