Guide · ~1 min read
Everyday Unit Conversions
Inches, pounds, gallons, and temperatures. The conversions worth memorizing.
2026-09-19 · DalgomWorks
Length
1 inch is 2.54 cm. A 55-inch TV measures about 140 cm diagonally.
Laptop and monitor inches are the same diagonal measure — not width.
| Inches | cm |
|---|---|
| 13 in | 33.0 cm |
| 27 in | 68.6 cm |
| 55 in | 139.7 cm |
| 65 in | 165.1 cm |
Weight and temperature
1 kg is 2.2 lb; 1 lb is 454 g. Remember these two for overseas shopping.
Fahrenheit is Celsius×1.8+32. A 36.5°C body temperature is about 98°F.
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Length, weight, area & more →
Length, weight, area & more →
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