Tablet Size Calculator
iPad & Galaxy Tab inches → cm
Size Calculator
Tablet Size Charts
| 4:3 (iPad-class) | Width in (cm) | Height in (cm) | Diagonal |
|---|---|---|---|
| 8.3" | 6.6 (16.9 cm) | 5.0 (12.6 cm) | 21.1 cm |
| 10.2" | 8.2 (20.7 cm) | 6.1 (15.5 cm) | 25.9 cm |
| 10.9" | 8.7 (22.1 cm) | 6.5 (16.6 cm) | 27.7 cm |
| 11" | 8.8 (22.4 cm) | 6.6 (16.8 cm) | 27.9 cm |
| 12.9" | 10.3 (26.2 cm) | 7.7 (19.7 cm) | 32.8 cm |
| 13" | 10.4 (26.4 cm) | 7.8 (19.8 cm) | 33.0 cm |
| 16:10 (Galaxy Tab-class) | Width in (cm) | Height in (cm) | Diagonal |
|---|---|---|---|
| 10.4" | 8.8 (22.4 cm) | 5.5 (14.0 cm) | 26.4 cm |
| 11" | 9.3 (23.7 cm) | 5.8 (14.8 cm) | 27.9 cm |
| 12.4" | 10.5 (26.7 cm) | 6.6 (16.7 cm) | 31.5 cm |
| 14.6" | 12.4 (31.4 cm) | 7.7 (19.7 cm) | 37.1 cm |
Tablet Size Calculator
iPads use a 4:3-class ratio while Galaxy Tabs use 16:10, so the same inch count gives different shapes: 4:3 offers more screen area for reading and notes, 16:10 suits video. Check case compatibility by exact model, not inches.
FAQ
How big is an 11 inch tablet?
An 11-inch 4:3-class iPad Pro is about 8.8 × 6.6 inches (22.4 × 16.8 cm); an 11-inch 16:10 Galaxy Tab is about 9.3 × 5.8 inches (23.7 × 14.8 cm).
Why do iPad and Galaxy Tab shapes differ?
iPads favor a 4:3-class ratio for documents and note-taking; Galaxy Tabs use 16:10 for video. At equal inches, 4:3 has more screen area.
Can I choose a case by inches?
No — chassis size and camera position vary by generation, so match cases to the exact model name.
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