Feet to Meters Converter
Convert Feet to Meters — Feet to Meters Calculator
Feet to meters conversion is essential for anyone working between imperial and metric measurement systems. Whether you are calculating room dimensions for international suppliers, converting athletic field measurements, or interpreting elevation data, our free ft to m converter delivers precise results instantly. All processing happens in your browser with no data transmitted externally.
Feet to Meters Conversion Formula
The conversion from feet to meters is based on an exact international definition. Since 1959, one international foot has been defined as exactly 0.3048 meters. This makes the feet-to-meters conversion one of the few unit conversions that involves no approximation whatsoever in the conversion factor.
The Core Formula
The formula is meters = feet × 0.3048. To convert any measurement from feet to meters, multiply the foot value by 0.3048. For example, to convert 6 feet to meters: 6 × 0.3048 = 1.8288 meters. This means a person who is 6 feet tall stands at approximately 1.83 meters. Because the conversion factor is exact by definition, the only rounding in your result comes from how many decimal places you choose to display.
Step-by-Step Conversion Example
Let us walk through a practical scenario. Suppose you have a room that measures 12 feet by 15 feet and you need the dimensions in meters for ordering flooring from a European supplier. Step one: convert the width. 12 × 0.3048 = 3.6576 meters. Step two: convert the length. 15 × 0.3048 = 4.572 meters. Step three: round to a practical precision. The room is approximately 3.66 m by 4.57 m. If you also need the area in square meters, multiply: 3.6576 × 4.572 = 16.723 square meters. This is equivalent to the 180 square feet you started with (180 × 0.0929 = 16.723).
Converting Feet and Inches to Meters
Many measurements in the imperial system combine feet and inches, such as a person's height listed as 5 feet 9 inches. To convert this to meters, first convert everything to feet: 5 + (9/12) = 5.75 feet. Then multiply by 0.3048: 5.75 × 0.3048 = 1.7526 meters. Alternatively, convert to total inches first: (5 × 12) + 9 = 69 inches, then multiply by 0.0254 (since one inch = 0.0254 meters): 69 × 0.0254 = 1.7526 meters. Both methods give the same result.
About Feet and Meters
The foot and the meter represent two different approaches to measuring length that have coexisted for over two centuries. The foot is one of the oldest units of measurement still in active use, with roots in ancient civilizations. The meter was designed from scratch during the Enlightenment to create a rational, universal measurement system. Today, the meter dominates globally, but the foot remains firmly entrenched in American daily life and in specialized international applications like aviation.
Understanding the Conversion
The foot as a unit of measurement dates back thousands of years. Ancient Egyptians, Greeks, and Romans all used foot-based measurements, though the exact length varied between civilizations. The English foot was standardized over centuries, with various monarchs attempting to fix its length. The modern international foot was finally defined in 1959 by an agreement among six English-speaking nations as exactly 0.3048 meters. This definition replaced slightly different national standards — the US survey foot was 0.30480061 meters, while the British foot was marginally different. The 1959 agreement brought uniformity, though the US continued using the survey foot for land measurements until 2023.
The meter has a more deliberate origin story. In 1791, the French Academy of Sciences defined the meter as one ten-millionth of the distance from the North Pole to the equator along the meridian through Paris. Surveyors spent years measuring this arc to establish the physical standard. Over time, the definition was refined — first to a platinum-iridium bar kept in Paris, then to wavelengths of light, and finally in 1983 to the current definition based on the speed of light. One meter is the distance light travels in a vacuum in 1/299,792,458 of a second, making it one of the most precisely defined units in science.
For the reverse calculation, our meters to feet converter provides instant results. The comprehensive length converter supports many additional units including yards, kilometers, and nautical miles. If you are working with smaller measurements, our inches to centimeters converter may also be useful for your project.
Practical Applications
Real estate is one of the most common contexts for feet-to-meters conversion. American property listings describe room dimensions, lot sizes, and building heights in feet, but international buyers, architects working to metric standards, and global real estate platforms need these figures in meters. A typical American living room at 15 × 20 feet converts to 4.57 × 6.10 meters. A 2,000-square-foot home is approximately 185.8 square meters. A quarter-acre lot (10,890 square feet) equals about 1,012 square meters. These conversions are critical for cross-border property transactions and international relocations.
Aviation relies heavily on feet for altitude measurement worldwide, but ground distances and runway dimensions are often discussed in meters. A runway that is 10,000 feet long equals 3,048 meters. Cloud ceilings reported at 3,000 feet correspond to 914.4 meters. When pilots transition between altitude references during approach and landing, accurate feet-to-meters conversion ensures safety. Many modern aircraft cockpits display altitude in both feet and meters to accommodate different regional air traffic control conventions.
Sports and athletics frequently require this conversion. An American football field is 360 feet long including end zones, which equals 109.73 meters. A basketball court is 94 feet long (28.65 meters) and 50 feet wide (15.24 meters). Golf courses measure distances in yards in the US but meters in many other countries — a 450-foot drive equals 137.16 meters. Track and field athletes competing internationally need to understand both systems, as qualifying standards may be expressed in either metric or imperial units depending on the governing body.
Hiking and outdoor recreation also involve frequent feet-to-meters conversion. Trail elevations and mountain heights in the United States are typically given in feet. Mount Whitney, the highest peak in the contiguous US, stands at 14,505 feet or 4,421 meters. The Grand Canyon is approximately 6,000 feet (1,829 meters) deep at its deepest point. International hikers and mountaineers accustomed to metric measurements need these conversions to plan their expeditions, assess difficulty, and compare peaks across different countries.
Quick Tips
For quick mental math, remember that 1 foot is approximately 0.3 meters. This underestimates the true value by about 1.6 percent but is very easy to compute. For example, 10 feet is roughly 3 meters (actual: 3.048 m), 20 feet is roughly 6 meters (actual: 6.096 m), and 100 feet is roughly 30 meters (actual: 30.48 m). This approximation works well for quick estimates.
A more accurate shortcut: multiply the feet value by 3, then divide by 10. This gives you 0.3 times the foot value. For slightly better accuracy, multiply by 3 and divide by 10, then add about 1.6 percent. In practice, the simple "multiply by 0.3" rule is sufficient for most everyday estimates, and you can use this converter for precise calculations.
Useful anchor points to memorize: 5 feet is about 1.52 meters, 6 feet is about 1.83 meters, 10 feet is about 3.05 meters, 50 feet is about 15.24 meters, and 100 feet is about 30.48 meters. For height conversions, remember that 5 foot 4 is 1.63 m, 5 foot 8 is 1.73 m, 5 foot 10 is 1.78 m, and 6 foot 2 is 1.88 m. These cover the most commonly needed reference points.
Feet to Meters Reference Table
This table provides quick-reference conversions for commonly searched foot values, covering human heights, room dimensions, building measurements, and geographic elevations.
| Feet (ft) | Meters (m) | Common Use |
|---|---|---|
| 1 ft | 0.3048 m | Standard unit reference |
| 3 ft | 0.9144 m | One yard / countertop height |
| 5 ft | 1.5240 m | Short adult height |
| 5.5 ft | 1.6764 m | Average female height (US) |
| 5.75 ft | 1.7526 m | Average male height (US) |
| 6 ft | 1.8288 m | Tall adult height |
| 6.5 ft | 1.9812 m | Very tall / door height |
| 8 ft | 2.4384 m | Standard ceiling height |
| 10 ft | 3.0480 m | High ceilings / diving board |
| 20 ft | 6.0960 m | Two-story building height |
| 50 ft | 15.2400 m | Large tree height |
| 100 ft | 30.4800 m | Ten-story building |
| 500 ft | 152.4000 m | Skyscraper height |
| 1,000 ft | 304.8000 m | Small mountain / tall tower |
| 5,280 ft | 1,609.344 m | One mile |
| 14,505 ft | 4,421.1 m | Mount Whitney summit |
Frequently Asked Questions
How many meters are in one foot?
One foot equals exactly 0.3048 meters. This is not an approximation — it is the precise international definition established in 1959. To convert any number of feet to meters, multiply by 0.3048. For example, 10 feet equals 3.048 meters, 50 feet equals 15.24 meters, and 100 feet equals 30.48 meters. The conversion factor is exact, so the only source of imprecision is the number of decimal places you choose to display.
How do I convert feet and inches to meters?
First convert the entire measurement to feet by dividing the inches by 12 and adding to the feet. For example, 5 feet 10 inches becomes 5 + (10/12) = 5.8333 feet. Then multiply by 0.3048: 5.8333 × 0.3048 = 1.778 meters. Alternatively, convert everything to inches first: (5 × 12) + 10 = 70 inches, then multiply by 0.0254: 70 × 0.0254 = 1.778 meters. Both approaches yield the same answer.
What is 5 foot 11 in meters?
A height of 5 feet 11 inches equals 1.8034 meters, commonly rounded to 1.80 meters. This is calculated by converting to total inches (71 inches) and multiplying by 0.0254, or by converting to decimal feet (5.9167 feet) and multiplying by 0.3048. This is one of the most frequently searched height conversions because 5 foot 11 is just under the psychologically significant 6-foot mark and is a common height for adult males in the United States and Northern Europe.
Is the foot-to-meter conversion exact?
Yes, the conversion is mathematically exact. The international foot is defined as precisely 0.3048 meters — not approximately, but exactly. This means multiplying any foot value by 0.3048 gives you the true meter equivalent with no conversion error. The definition was established by international agreement in 1959 and has been the standard ever since. Any rounding in your final answer is a display choice, not a limitation of the conversion itself.
How do I convert square feet to square meters?
To convert square feet to square meters, multiply by 0.0929 (which is 0.3048 squared, or more precisely 0.09290304). For example, a 1,500-square-foot apartment equals 139.35 square meters. A 2,500-square-foot house equals 232.26 square meters. A 10,000-square-foot commercial space equals 929.03 square meters. This conversion is essential in international real estate, where property sizes are listed in square meters in most countries but square feet in the United States.
Why does aviation use feet for altitude?
Aviation uses feet for altitude primarily because the United States and United Kingdom dominated early aviation development, and their imperial measurement systems became embedded in international aviation standards. The International Civil Aviation Organization (ICAO) standardized feet as the unit for altitude to ensure universal consistency and safety. While a few countries (notably China and Russia) historically used meters for altitude, most have transitioned to feet for international flights. The standard flight levels — FL100, FL200, FL350 — correspond to 10,000 feet, 20,000 feet, and 35,000 feet (3,048 m, 6,096 m, and 10,668 m respectively).
What is the difference between the international foot and the US survey foot?
The international foot, defined in 1959, equals exactly 0.3048 meters. The US survey foot, used historically in American land surveying, was defined as exactly 1200/3937 meters, which equals approximately 0.30480061 meters. The difference is about 2 parts per million — roughly 0.6 millimeters per kilometer. While negligible for most purposes, this difference could accumulate over large survey distances. In 2023, the United States officially retired the survey foot and adopted the international foot for all purposes, eliminating this discrepancy.
How do I quickly estimate feet to meters in my head?
The simplest mental math approach is to multiply by 0.3, which gives a result about 1.6 percent too low. For example, 20 feet times 0.3 equals 6 meters (actual: 6.096 m). For better accuracy, multiply by 3 and move the decimal one place left, then add a small correction. Another approach: divide the feet value by 3.3 for a quick approximation. For instance, 33 feet divided by 3.3 equals 10 meters (actual: 10.0584 m). These shortcuts are handy when you need a ballpark figure without reaching for a calculator.
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