Most Common Conversion Factors
| m | cm | in | ft | |
|---|---|---|---|---|
| 1 m | 1 | 100 | 39.370079 | 3.28084 |
| 1 cm | 0.01 | 1 | 0.393701 | 0.032808 |
| 1 in | 0.0254 | 2.54 | 1 | 0.083333 |
| 1 ft | 0.3048 | 30.48 | 12 | 1 |
Length Converter FAQ
What is a length converter?
A length converter converts distance units such as mm, cm, m, km, inches, feet, yards, and miles. It is useful for everyday measurements, construction, travel, engineering, and science. :contentReference[oaicite:0]{index=0}
How do I convert cm to inches?
Enter a value, choose cm as the source unit, and choose inches as the target unit. For reference, 1 inch = 2.54 cm, which is commonly used for height, screens, and product dimensions. :contentReference[oaicite:1]{index=1}
How do I convert meters to feet?
Enter the value, select m as the source unit, and select feet as the target unit. For example, 1 meter ≈ 3.281 feet, which is widely used in construction and real-world measurements. :contentReference[oaicite:2]{index=2}
What is the difference between metric and imperial length units?
Metric units like mm, cm, m, and km are based on powers of 10 and used worldwide. Imperial units like inches, feet, yards, and miles are commonly used in the US and UK. :contentReference[oaicite:3]{index=3}
What are the most common length conversions?
Common conversions include cm to inches, inches to cm, meters to feet, feet to meters, and km to miles. These are frequently used in everyday tasks, travel, construction, and product sizing. :contentReference[oaicite:4]{index=4}
When should I use a length converter?
Use a length converter when measuring distances, comparing product dimensions, converting building plans, planning travel distances, working with maps, or switching between metric and imperial systems.
Is length the same as area or volume?
No. Length measures distance in one dimension (e.g., m or ft). Area measures surface (m²), and volume measures space (m³).