Convert Furniture Dimensions from Inches to Centimeters

Direct answer

Multiply each furniture dimension in inches by 2.54. Convert width, height, depth, length, and clearance separately.

A table listed as 48 inches wide, 30 inches high, and 24 inches deep converts to:

Understanding furniture dimensions

Furniture dimensions are often written as a sequence of two or three measurements. The order varies between manufacturers, so do not assume that every listing follows the same pattern.

Common labels include:

• W for width;
• H for height;
• D for depth;
• L for length.

A listing may use W x D x H, while another may use W x H x D. Record the labels before converting the values.

How to convert furniture measurements

1. Write down every dimension and its label. Keep width, height, depth, and length clearly identified.
2. Multiply each inch value by 2.54. Do not multiply the dimensions together.
3. Preserve the original order. Write the converted dimensions using the same labels.
4. Check clearances separately. Allow space for doors, drawers, reclining mechanisms, and normal movement.
5. Compare against the actual available space. Measure the room, doorway, hallway, stairway, and elevator where relevant.

Example: convert a sofa size

Suppose a sofa is listed as 84 inches wide, 36 inches deep, and 34 inches high.

These measurements describe the furniture itself. Additional room may be required behind or in front of the sofa, especially if it reclines.

Example: convert a dining table

A rectangular dining table measuring 72 inches long, 38 inches wide, and 30 inches high converts as follows:

Planning should also account for chairs and walking space around the table, not only the tabletop dimensions.

Example: convert a bookcase

A bookcase measuring 36 inches wide, 12 inches deep, and 72 inches high converts to:

Check ceiling height, baseboards, wall outlets, and anchoring requirements before placing tall furniture.

Common furniture measurements in centimeters

Furniture dimensions versus required space

An item may physically fit into a room while still leaving insufficient space for normal use. The converted product dimensions are only the starting point.

Consider space for:

• opening cabinet doors and drawers;
• pulling dining chairs away from a table;
• walking around beds and sofas;
• extending recliners and sofa beds;
• accessing electrical outlets;
• ventilation around appliances or electronics;
• cleaning and maintenance.

Check delivery routes before buying

A piece of furniture may fit in the final room but fail to pass through the building. Measure the complete delivery route.

Important measurements include:

• doorway width and height;
• hallway width;
• stairway width and ceiling clearance;
• turning space at corners;
• elevator door and interior dimensions;
• entry steps and landings.

Removable legs, cushions, doors, or shelves may reduce the delivery dimensions, but this should be confirmed before purchase.

Allowing for measurement tolerances

Published furniture dimensions may be rounded, and upholstered products can vary slightly because of padding and fabric. Handmade products may also have small dimensional differences.

Do not plan a fit with no remaining space. If a cabinet opening is exactly 100 centimeters wide, an item listed as 39.37 inches wide also converts to 100 centimeters. That leaves no allowance for measurement error, uneven walls, trim, or installation movement.

A practical margin is usually safer than relying on an exact edge-to-edge fit.

Converting fractional furniture measurements

Furniture dimensions can include values such as 35 1/2 inches or 42 3/4 inches. Convert the fraction to a decimal before multiplying.

The Fractional Inches to Centimeters guide provides more examples.

Using the converter for multiple dimensions

Enter each dimension separately into the Inches to Centimeters Converter. Record the result before moving to the next value.

A useful format is:

Keeping the labels beside each number reduces the risk of switching width, depth, and height accidentally.

Common mistakes

Changing the order of the dimensions

Preserve the manufacturer's labels and order when recording the converted measurements.

Multiplying the dimensions together

Convert each length separately. Multiplying width by depth or height calculates area or volume rather than a length conversion.

Checking only the final room

The furniture must also pass through doors, hallways, stairways, and other access points.

Leaving no clearance

Product dimensions do not include all the operating and walking space that may be required.

Assuming listed dimensions are perfectly exact

Product listings may use rounded values. Allow a reasonable margin where fit is important.

Related inches to centimeters guides

Frequently asked questions