Feet to Metres Converter

Convert feet (ft) to metres (m) with precision and ease

Enter Value in Feet:

Quick Conversions:

Conversion Formula

The conversion from feet to metres follows a straightforward mathematical relationship. Since 1 foot equals exactly 0.3048 metres, the formula is:

Metres = Feet × 0.3048

Alternatively, you can divide by 3.28084:

Metres = Feet ÷ 3.28084

This conversion factor of 0.3048 was internationally standardised in 1959 through an agreement between English-speaking nations. The definition remains exact, making conversions between feet and metres mathematically precise for all applications, from architectural drawings to athletic competitions.

Step-by-Step Conversion Guide

Identify the measurement in feet – Obtain the length, height, or distance value expressed in feet that requires conversion.
Multiply by 0.3048 – Take your feet value and multiply it by the conversion factor 0.3048.
Calculate the result – Perform the multiplication to obtain the equivalent measurement in metres.
Round appropriately – Depending on your precision requirements, round the result to a suitable number of decimal places (typically 2-4 decimal places for most applications).

Practical Example

Question: A room measures 15 feet in length. What is this measurement in metres?

Solution:

15 feet × 0.3048 = 4.572 metres

Answer: The room is 4.572 metres long (or approximately 4.57 m when rounded to two decimal places).

Another Example

Question: A building stands 250 feet tall. Convert this to metres.

Solution:

250 feet × 0.3048 = 76.2 metres

Answer: The building height is 76.2 metres.

Common Conversion Reference Chart

This table provides frequently requested feet-to-metres conversions for quick reference. These values are particularly relevant for construction projects, height measurements, and everyday distance calculations in the UK.

Feet (ft)	Metres (m)	Common Application
1 ft	0.3048 m	Standard ruler length
3 ft	0.9144 m	1 yard / desk height
5 ft	1.524 m	Average person height
6 ft	1.8288 m	Tall person / door frame
10 ft	3.048 m	Ceiling height
20 ft	6.096 m	Container length
50 ft	15.24 m	Garden plot / swimming pool
100 ft	30.48 m	Property boundary
328 ft	100 m	Athletics track straight
500 ft	152.4 m	City block length
1,000 ft	304.8 m	Building height / distance

Visual Distance Comparisons

To better grasp the relationship between feet and metres, consider these real-world comparisons that illustrate common measurements in both units.

Football Pitch Length

345 ft

105 m

Standard Premier League pitch

Double-Decker Bus

32.8 ft

10 m

Typical London bus length

Nelson’s Column

169 ft

51.5 m

From base to statue top

Olympic Pool

164 ft

50 m

Standard competition length

Tennis Court

78 ft

23.77 m

Length baseline to baseline

Big Ben Clock Tower

316 ft

96 m

Total height of Elizabeth Tower

Imperial and Metric in the UK

The United Kingdom maintains a distinctive position as one of the few countries that continues to employ both imperial and metric measurement systems concurrently. This dual-system approach reflects the nation’s historical connection to imperial measurements whilst accommodating international metric standards.

Current Practice

In everyday British life, imperial measurements remain prevalent for specific applications. Road signs exclusively display distances in miles and yards, whilst speed limits appear in miles per hour. Personal height and weight are commonly expressed in feet, inches, and stones, particularly in informal contexts. Pints continue as the legal requirement for draught beer and cider in pubs across Britain.

Conversely, metric measurements dominate in scientific, educational, and commercial sectors. Schools teach the metric system as the primary measurement framework. Packaged goods in supermarkets display weights and volumes in grammes, kilogrammes, and litres. Construction and engineering projects predominantly specify dimensions in millimetres and metres, though feet and inches occasionally appear on older plans and specifications.

Historical Context

The foot, derived from human anatomy, has served as a measurement unit for millennia. Britain officially adopted the international foot definition of exactly 0.3048 metres in 1959, aligning with other English-speaking nations. The country began its gradual transition towards metrication in 1965, completing official metrication of most sectors by 1995, though imperial units retained legal status for certain applications.

    Practical Tip for UK Residents: When working on home renovation projects, you’ll likely encounter both measurement systems. Timber may be sold in metric sizes (e.g., 47mm × 100mm), whilst room dimensions are often discussed in feet and inches. Being comfortable with both systems and able to convert between them proves invaluable for DIY projects, property transactions, and international collaboration.
  

Real-World Applications

Construction and Architecture

Building professionals in the UK regularly convert between feet and metres when interpreting architectural drawings, particularly when working with older plans originally drafted in imperial measurements. Modern British building regulations specify requirements in millimetres and metres, yet discussions about ceiling heights (typically 8 feet or 2.4 metres) and room dimensions often reference both systems. Structural engineers must accurately convert measurements to maintain precision in load calculations and material specifications.

Property and Real Estate

Estate agents commonly advertise property dimensions in square feet for floor area, whilst plot sizes may appear in acres or hectares. Prospective buyers benefit from converting these measurements to metres to better visualise space and compare properties. Garden dimensions, fence heights, and extension plans frequently require conversion between the two systems, particularly when obtaining planning permission that demands metric specifications.

Athletics and Sports

British athletics maintains interesting measurement conventions. Track events officially use metric distances (100m, 200m, 400m), whilst field events like the long jump and triple jump record results in metres. However, older Commonwealth records may reference feet and inches. Football pitch dimensions specified by the Football Association can be expressed in either system, though international competitions require metric measurements.

Aviation and Maritime

Aircraft altitude globally expresses itself in feet, with pilots and air traffic controllers worldwide maintaining this standard. A cruising altitude of 35,000 feet equals approximately 10,668 metres. Maritime navigation similarly employs feet for depth soundings in many contexts, though nautical charts increasingly present information in metres, particularly in European waters.

Interior Design

Interior designers work with both measurement systems depending on client preference and product sourcing. Furniture dimensions from British manufacturers may appear in millimetres, whilst American imports specify inches and feet. Curtain lengths, carpet measurements, and wall coverings require accurate conversion to avoid costly ordering errors. A standard UK room of 12 feet by 10 feet converts to approximately 3.66m by 3.05m.

Precision and Rounding Considerations

The conversion factor 0.3048 is an exact definition, not an approximation, providing infinite precision mathematically. However, practical applications require appropriate rounding based on context and measurement accuracy requirements.

Decimal Place Guidelines

Two decimal places (e.g., 3.05 m): Suitable for general-purpose conversions, everyday measurements, and informal calculations. This precision suffices for furniture dimensions, room sizes, and approximate distance estimates.

Three decimal places (e.g., 3.048 m): Appropriate for construction projects, architectural specifications, and scenarios requiring higher accuracy. Building professionals typically work to this level when converting imperial plans to metric.

Four or more decimal places (e.g., 3.0480 m): Reserved for engineering applications, scientific research, and precision manufacturing where minimal tolerance is critical. Survey work and geodetic measurements may require this accuracy level.

    Important Note: When converting measurements for construction or engineering purposes, always verify the required precision with relevant standards and specifications. Building regulations may stipulate minimum accuracy requirements for compliance.
  

Frequently Asked Questions

How many metres are in one foot exactly?

One foot equals exactly 0.3048 metres. This conversion factor was internationally standardised in 1959 and remains the precise definition. The value is not an approximation but an exact mathematical relationship, making all feet-to-metre conversions perfectly accurate.

Why does the UK still employ feet alongside metres?

The UK maintains both systems due to historical tradition, practical convenience, and legal provisions that permit imperial measurements for specific applications. The gradual transition to metric that began in 1965 deliberately preserved imperial units for road signage, draught beverages, and contexts where public familiarity remained strong. This dual approach reflects Britain’s position bridging historical imperial traditions and contemporary international metric standards.

Which is longer: 1 foot or 1 metre?

One metre is longer than one foot. Specifically, 1 metre equals approximately 3.28084 feet, or about 3 feet and 3.37 inches. Conversely, 1 foot represents roughly 30.48% of a metre. This significant difference means conversions between the systems often yield notably different numerical values.

Can I convert feet and inches together to metres?

Yes, absolutely. First convert the entire measurement to decimal feet (divide inches by 12 and add to feet), then multiply by 0.3048. For example, 5 feet 6 inches = 5.5 feet × 0.3048 = 1.6764 metres. Alternatively, convert feet and inches separately, then sum the metre values: (5 × 0.3048) + (6 × 0.0254) = 1.524 + 0.1524 = 1.6764 metres.

What are common mistakes when converting feet to metres?

The most frequent error involves confusing the conversion direction—multiplying when division is required or vice versa. Remember: feet to metres requires multiplication by 0.3048 (or division by 3.28084). Another mistake is insufficient precision; rounding too early in multi-step calculations accumulates error. Additionally, mixing feet with inches without proper conversion causes inaccuracies. Always convert complex imperial measurements to decimal feet before applying the conversion factor.

Are online converters reliable for professional work?

Quality online converters provide accurate results for most applications, as they employ the exact 0.3048 conversion factor. However, professional engineering and construction projects should verify conversions independently and reference authoritative standards. For critical applications, perform manual calculations or cross-reference multiple sources. Always consider the required precision level and whether your converter displays sufficient decimal places for your specific needs.

How do I convert square feet to square metres?

Square feet to square metres requires a different conversion factor than linear measurements. Multiply square feet by 0.09290304 to obtain square metres. This derives from squaring the linear conversion: (0.3048)² = 0.09290304. For example, a room of 100 square feet equals 100 × 0.09290304 = 9.29 square metres. Never simply convert length and width separately then multiply—this introduces significant error.

What height in metres is considered 6 feet tall?

A person who is 6 feet tall measures 1.8288 metres, commonly rounded to 1.83 metres in everyday conversation. This height is often considered tall in the UK, where average male height approximates 5 feet 9 inches (1.75 metres) and average female height is around 5 feet 4 inches (1.63 metres).

Conversion Tips for Accuracy

Memorise key reference points: Knowing that 3 feet equals approximately 1 metre (actually 0.9144m) provides a mental benchmark for quick estimations in everyday situations.
Maintain precision throughout calculations: When performing multi-step conversions, retain all decimal places until the final result, then round appropriately for your application.
Verify unusual results: If a conversion produces an unexpected value, recalculate to confirm. Common errors include misplaced decimal points or incorrect conversion factors.
Consider significant figures: Your converted value should not appear more precise than your original measurement. If you measured 10 feet (two significant figures), expressing the result as 3.048000 metres implies false precision.
Cross-check with reverse conversion: Convert your result back to the original units as verification. If 15 feet converts to 4.572 metres, then 4.572 metres should convert back to 15 feet.
Account for measurement tolerance: Real-world measurements contain inherent uncertainty. A dimension stated as “10 feet” might actually range from 9.95 to 10.05 feet depending on measurement precision.