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.
Sources shown Proportional diagrams Manufacturer variation noted
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.
Country and local size
Primary units
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.
Bed-size names and dimensions vary by market. Choose a country or region to compare its local labels, exact measurements, and source notes.
USUnited Statesimperial source conventionGBUnited Kingdomimperial source conventionEUContinental Europemetric source conventionBRBrazilmetric source conventionITItalymetric source conventionFRFrancemetric source conventionDEGermanymetric source conventionESSpainmetric source conventionAUAustraliametric source convention