Door Sizes in MM
Standard U.S. door sizes are commonly listed in inches. This reference chart converts common door widths and heights into millimeters for easier comparison with metric measurements.
Common Door Sizes in Millimeters
| Door Size | Width (mm) | Height (mm) |
|---|---|---|
| 24 × 80 | 610 mm | 2032 mm |
| 28 × 80 | 711 mm | 2032 mm |
| 30 × 80 | 762 mm | 2032 mm |
| 32 × 80 | 813 mm | 2032 mm |
| 34 × 80 | 864 mm | 2032 mm |
| 36 × 80 | 914 mm | 2032 mm |
| 36 × 84 | 914 mm | 2134 mm |
| 36 × 96 | 914 mm | 2438 mm |
How Door Sizes Are Converted to MM
Door dimensions in the United States are generally expressed in inches. To convert inches to millimeters, multiply the measurement by 25.4.
For example, a 36 × 80 inch door is approximately 914 × 2032 mm. Likewise, a 30 × 80 inch door is approximately 762 × 2032 mm.
Door Size Conversion Chart
| U.S. Size | Approx. Metric Size |
|---|---|
| 24 × 80 in. | 610 × 2032 mm |
| 28 × 80 in. | 711 × 2032 mm |
| 30 × 80 in. | 762 × 2032 mm |
| 32 × 80 in. | 813 × 2032 mm |
| 34 × 80 in. | 864 × 2032 mm |
| 36 × 80 in. | 914 × 2032 mm |
| 36 × 84 in. | 914 × 2134 mm |
| 36 × 96 in. | 914 × 2438 mm |
Metric values are rounded to the nearest millimeter and are provided as reference conversions. Actual manufactured door dimensions may differ.
Related Door Size References
FAQ
What is a 30 × 80 door in millimeters?
A 30 × 80 inch door is approximately 762 × 2032 mm.
What is a 36 × 80 door in millimeters?
A 36 × 80 inch door is approximately 914 × 2032 mm.
What is a 36 × 84 door in millimeters?
A 36 × 84 inch door is approximately 914 × 2134 mm.
Are these metric dimensions exact manufacturing sizes?
No. These are inch-to-millimeter conversions of common nominal door sizes. Always use the manufacturer's specifications when ordering or installing a door.