International measurement atlas
Every bed size, measured.
Compare mattress dimensions across countries, convert exact units, and plan real room and bedding fit—without pretending that every “King” means the same thing.
Core tool
Start with the mattress you know.
Select a local size to see exact metric and imperial dimensions, area, and the nearest international equivalents.
United States · market convention
152.4 × 203.2 cm5 × 6.67 ft · 1.524 × 2.032 mArea: 3.1 m² · 33.33 ft²Nominal 60 × 80 in.
Nearest international equivalents
| Size | Width difference | Length difference |
|---|---|---|
| QueenAustralia | +0.6 cm | -0.2 cm |
| KingUnited Kingdom | -2.4 cm | -3.2 cm |
| QueenBrazil | +5.6 cm | -5.2 cm |
| 160 × 200 cmContinental Europe | +7.6 cm | -3.2 cm |
| Matrimoniale 160 × 200Italy | +7.6 cm | -3.2 cm |
Same name, different measurements: never use the label alone.
Practical calculators
From label to actual fit.
Every result exposes its assumptions and keeps manufacturer variation visible.
Nine market datasets
Local names stay local.
English pages expose the full reference data. Only validated English demand pages are indexable at launch; native-language clusters wait for editorial localization.
Research record
Source-backed dimensions, current search evidence.
Measurements are attached to country-specific manufacturer or industry sources. The English launch map was rechecked in Semrush Keyword Overview through a signed-in browser session on September 11, 2026.