Conversion of 15 ft to metres equals approximately 4.5720 metres.
Since 1 foot equals 0.3048 metres, multiplying 15 by this factor gives the length in metres, resulting in 4.572 metres, rounded to four decimal places, which is precise for most measurement needs.
Conversion Result and Explanation
When you convert 15 feet into metres, you multiply 15 by 0.3048. This is because the foot is a measure of length used mainly in the United States, and the metre is the base unit of length in the metric system. The calculation confirms that 15 ft equals approximately 4.572 metres.
Conversion Tool
Result in metres:
Conversion Formula
The formula to convert feet to metres is: metres = feet × 0.3048. Because 1 foot equals exactly 0.3048 metres, multiplying any number of feet by this factor gives its length in metres. For example, converting 10 ft involves: 10 × 0.3048 = 3.048 metres.
This works because the conversion factor is based on the international agreement that defines the exact length of a foot in metres, ensuring consistent measurements across different systems.
Conversion Example
- Convert 20 ft to metres:
- Multiply 20 by 0.3048
- 20 × 0.3048 = 6.096 metres
- Convert 5 ft to metres:
- Multiply 5 by 0.3048
- 5 × 0.3048 = 1.524 metres
- Convert 12 ft to metres:
- Multiply 12 by 0.3048
- 12 × 0.3048 = 3.6576 metres
- Convert 8 ft to metres:
- Multiply 8 by 0.3048
- 8 × 0.3048 = 2.4384 metres
Conversion Chart
| Feet | Metres |
|---|---|
| -10.0 | -3.0480 |
| -5.0 | -1.5240 |
| 0.0 | 0.0000 |
| 5.0 | 1.5240 |
| 10.0 | 3.0480 |
| 15.0 | 4.5720 |
| 20.0 | 6.0960 |
| 25.0 | 7.6200 |
| 30.0 | 9.1440 |
| 35.0 | 10.6680 |
| 40.0 | 12.1920 |
This chart helps you quickly find the metre equivalent for any value between -10 and 40 feet, making conversions faster without calculations needed each time.
Related Conversion Questions
- What is 15 feet in metres?
- How many metres are in 15 ft?
- Can you convert 15 feet to metres for construction measurements?
- What is the length of 15 ft in metric units?
- How do I convert 15 feet to metres manually?
- What is the equivalent of 15 ft in the metric system?
- How many metres is 15 feet in real-world measurements?
Conversion Definitions
Feet (ft)
A foot (ft) is a unit of length measurement primarily used in the United States and some other countries, equal to 12 inches or approximately 0.3048 metres, and is standard for measuring height, distance, and construction projects.
Metres (m)
The metre (m) is the fundamental unit of length in the metric system, defined as the distance light travels in a vacuum in 1/299,792,458 of a second, used globally for scientific, engineering, and everyday measurements.
Conversion FAQs
How accurate is the conversion from feet to metres?
The conversion from feet to metres using the factor 0.3048 is exact, based on international agreement. However, rounding results to fewer decimal places introduces minimal errors, generally negligible for most practical purposes.
Can I convert metres back to feet using the same formula?
Yes, to convert metres to feet, you divide the metre value by 0.3048, or multiply by approximately 3.28084. This reciprocal relationship makes conversions straightforward in both directions.
What is the significance of using 0.3048 as the conversion factor?
The factor 0.3048 is a precise international standard that defines the length of a foot in metres, ensuring consistency and accuracy across measurements, especially important in technical and scientific fields.
Is there a quick way to estimate feet to metres without calculator?
For rough estimates, multiplying feet by 0.3 gives a close approximation, but for exact conversions, using 0.3048 yields the most precise results.