Feet to Metres Conversion Guide: ft to m Calculator

Last updated: February 2026 | 8 min read

Converting between feet and metres is essential in the UK where we use both imperial and metric systems. Whether you're measuring your height, room dimensions, or garden space, this guide makes feet to metres conversion simple.

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The Conversion Formula

Feet to Metres: metres = feet × 0.3048

Metres to Feet: feet = metres × 3.28084

1 foot = 0.3048 metres (exactly)
1 metre = 3.28084 feet (approximately)

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Common Feet to Metres Conversions

FeetMetresCommon Use
1 ft0.305 mBasic unit
2 ft0.610 mTable height
3 ft0.914 mWorktop height
4 ft1.219 mChild's height
5 ft1.524 mShort adult
6 ft1.829 mTall adult
7 ft2.134 mDoor height
8 ft2.438 mCeiling height
9 ft2.743 mHigh ceiling
10 ft3.048 mRoom dimension

Height Conversion Chart

Human heights are commonly expressed in feet and inches. Here's a conversion chart for typical heights:

Feet & InchesMetresCentimetres
5'0"1.52 m152 cm
5'2"1.57 m157 cm
5'4"1.63 m163 cm
5'6"1.68 m168 cm
5'8"1.73 m173 cm
5'10"1.78 m178 cm
6'0"1.83 m183 cm
6'2"1.88 m188 cm
6'4"1.93 m193 cm
6'6"1.98 m198 cm

Converting Feet and Inches to Metres

When you have both feet and inches, follow these steps:

Example: Convert 5 feet 10 inches to metres

Method 1: Convert separately

  1. Feet to metres: 5 × 0.3048 = 1.524 m
  2. Inches to metres: 10 × 0.0254 = 0.254 m
  3. Total: 1.524 + 0.254 = 1.778 m

Method 2: Total inches first

  1. Total inches: (5 × 12) + 10 = 70 inches
  2. To metres: 70 × 0.0254 = 1.778 m

Room Dimensions: Feet to Metres

UK estate agents often mix imperial and metric measurements. Here are common room sizes:

ImperialMetricRoom Type
8 × 8 ft2.4 × 2.4 mSmall bedroom
10 × 10 ft3.0 × 3.0 mSingle bedroom
12 × 10 ft3.7 × 3.0 mDouble bedroom
14 × 12 ft4.3 × 3.7 mMaster bedroom
15 × 12 ft4.6 × 3.7 mLiving room
18 × 12 ft5.5 × 3.7 mLarge living room
10 × 8 ft3.0 × 2.4 mKitchen
6 × 8 ft1.8 × 2.4 mBathroom

Quick Mental Conversion Tricks

Approximate Conversions

  • 3 feet ≈ 1 metre (actually 0.914m, but close enough for estimates)
  • 10 feet ≈ 3 metres (actually 3.048m)
  • Divide feet by 3.3 for a quick metres estimate

Example: 20 feet ÷ 3.3 ≈ 6 metres (actual: 6.096m)

Inches to Metres Conversion

Inches to Metres: metres = inches × 0.0254

1 inch = 0.0254 metres = 2.54 centimetres
InchesMetresCentimetres
1"0.0254 m2.54 cm
6"0.1524 m15.24 cm
12" (1 ft)0.3048 m30.48 cm
24" (2 ft)0.6096 m60.96 cm
36" (3 ft)0.9144 m91.44 cm

Metres to Feet Conversion

Metres to Feet: feet = metres × 3.28084

Or: feet = metres ÷ 0.3048
MetresFeet (decimal)Feet & Inches
1 m3.28 ft3' 3.4"
1.5 m4.92 ft4' 11.1"
1.7 m5.58 ft5' 6.9"
1.8 m5.91 ft5' 10.9"
2 m6.56 ft6' 6.7"
3 m9.84 ft9' 10.1"
5 m16.40 ft16' 4.9"
10 m32.81 ft32' 9.7"

UK Uses for Feet and Metres

When Feet Are Used

  • Human height: "I'm 5 foot 8"
  • Altitude: Aircraft fly at 35,000 feet
  • Property listings: Room dimensions often in feet
  • DIY and construction: Timber lengths
  • Swimming pools: Depth in feet

When Metres Are Used

  • Athletics: 100m sprint, long jump
  • Official documents: Height on passport
  • Building regulations: Minimum room sizes
  • Science and education: Standard SI unit
  • Road distances: Marathon = 42.195 km

Square Feet to Square Metres

For area conversions (commonly used for property sizes):

Square feet to square metres: m² = ft² × 0.0929

Square metres to square feet: ft² = m² × 10.764
Square FeetSquare MetresUse Case
100 sq ft9.29 m²Small room
200 sq ft18.58 m²Large bedroom
500 sq ft46.45 m²Studio flat
750 sq ft69.68 m²1-bed flat
1,000 sq ft92.90 m²2-bed flat
1,500 sq ft139.35 m²3-bed house
2,000 sq ft185.81 m²4-bed house

Historical Context

The foot was historically defined as the length of a man's foot, though it varied by region. In 1959, the international foot was defined as exactly 0.3048 metres, standardising the conversion worldwide.

The UK officially adopted the metric system in 1965 but still uses imperial measurements in many everyday contexts, leading to the need for frequent conversions.

Convert Height Measurements

Use our Feet to CM Converter for accurate conversions!

Conclusion

Key conversion facts to remember:

  • 1 foot = 0.3048 metres (exactly)
  • 1 metre = 3.281 feet (approximately)
  • 3 feet ≈ 1 metre (for quick estimates)
  • For feet and inches: convert each separately and add
  • For areas: 1 sq ft = 0.0929 m²

Whether you're measuring height, room dimensions, or garden space, these conversions will help you work confidently with both systems.

Feet and Metres in Modern Britain: A Practical Guide

The feet-to-metres conversion is one of the most frequently needed calculations in the UK, where the two measurement systems coexist in everyday life. While the metric system is official for most purposes, feet and inches remain culturally dominant for measuring human height, room dimensions in property listings, and many construction and DIY contexts. The exact conversion factor is 1 foot = 0.3048 metres, which was internationally standardised in 1959.

In UK property listings, room dimensions are still frequently quoted in feet despite estate agents being required to provide metric measurements. A typical UK estate agent description might read "Living room: 14'6" x 11'3" (4.42m x 3.43m)." Understanding both systems helps when comparing properties, planning furniture layouts, or verifying that quoted dimensions match your expectations. The average UK new-build living room is approximately 17.1 square metres (184 square feet), which is notably smaller than the average in the 1970s.

For human height, the UK almost exclusively uses feet and inches in everyday conversation, even though medical records and official documents use centimetres. The average British man is 5 feet 9 inches (175.3 cm or 1.753 metres) and the average British woman is 5 feet 3 inches (161.6 cm or 1.616 metres). NHS growth charts for children use centimetres, and most UK passports list height in centimetres, yet most people would struggle to state their height in metric without converting from feet and inches first.

Construction and Building Regulations

UK building regulations use metric measurements exclusively. Key regulatory dimensions include: minimum ceiling height of 2.1 metres (6 feet 11 inches) for habitable rooms under building regulations, though 2.3-2.4 metres (7.5-7.9 feet) is standard for new builds; minimum door opening height of 2.0 metres (6 feet 7 inches); and maximum staircase rise of 220mm (8.66 inches) per step in a domestic setting. Despite these metric specifications, many builders still think and communicate in feet for practical site work, and building materials like plasterboard and timber are sold in sizes that correspond to historical imperial dimensions.

Garden measurements present another common conversion scenario. Fencing panels are typically sold in 6-foot (1.83m) lengths and heights, decking boards come in imperial-origin lengths (2.4m = approximately 8 feet, 3.6m = approximately 12 feet), and raised beds are often described in both systems. When ordering landscaping materials, understanding both units ensures you purchase the correct quantities and avoid expensive over-ordering or frustrating shortfalls.

Quick Conversion Methods

For a rough mental conversion from feet to metres, remember that 3 feet is approximately 1 metre (the exact figure is 0.9144m, so this gives about 91% accuracy). For more precision, multiply the number of feet by 0.3 and you will be within 1.6% of the exact answer. For feet and inches combined, convert the inches to a decimal fraction of a foot first (divide inches by 12), then multiply the total by 0.3048. For example, 5 feet 8 inches = 5.667 feet x 0.3048 = 1.727 metres.

When working with property dimensions, a useful benchmark is that a standard UK parking space is 2.4m x 4.8m (approximately 8 feet x 16 feet). A single garage is typically 3m x 6m (10 feet x 20 feet). Knowing these common reference points in both systems helps you quickly estimate whether a room or space will accommodate your needs without needing to calculate every conversion precisely.

Why do UK property listings still use feet?

Estate agents continue to use feet because most British house-hunters think about room sizes in imperial units and find feet more intuitive for visualising spaces. The Property Misdescriptions Act requires accurate measurements, and the Consumer Protection from Unfair Trading Regulations 2008 effectively require metric measurements to be available, but imperial can be shown alongside. Many online property portals allow users to switch between feet and metres, reflecting the ongoing dual usage in British culture.

How do I convert my height from feet and inches to metres?

Multiply your height in feet by 0.3048 and your inches by 0.0254, then add the results together. For example, 5 feet 10 inches: (5 x 0.3048) + (10 x 0.0254) = 1.524 + 0.254 = 1.778 metres, or approximately 1.78m. Common heights: 5'4" = 1.63m, 5'6" = 1.68m, 5'8" = 1.73m, 5'10" = 1.78m, 6'0" = 1.83m, 6'2" = 1.88m. Most fitness apps and medical systems accept both formats.

What is the most accurate way to measure a room in both feet and metres?

Use a laser distance measurer for the most accurate results; these are available for under £30 and measure to within 1-2mm accuracy over distances up to 30-50 metres. Most models can display in metres, feet-inches, or both. Measure each wall at floor level and again at approximately 1 metre height, as walls are not always perfectly straight. For irregularly shaped rooms, break them into rectangles and measure each section separately. Record all measurements in metres and let the device or a calculator handle the conversion to feet if needed.

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Emma Thompson

Emma Thompson

Senior Content Editor

Emma is a senior content editor with a background in financial journalism. She specialises in making UK regulations and calculator tools understandable for consumers, working closely with qualified professionals to ensure accuracy.

Did You Know? UK Feet-to-Metres Facts

The foot has been a unit of measurement in Britain for over a thousand years, with its origins dating back to Anglo-Saxon times when it was literally based on the length of a human foot. Today, converting feet to metres remains one of the most common measurement conversions that UK residents need to perform, particularly in property, health, and travel contexts.

Flood risk and elevation. The Environment Agency in England measures flood risk levels and river heights in metres, but many local residents still think of elevation in feet. Areas described as being "10 feet above sea level" are at approximately 3.05 metres elevation. With climate change increasing flood risk in low-lying areas of the UK such as the Somerset Levels, East Anglia, and parts of the Thames Estuary, understanding these conversions is increasingly important for property buyers checking flood risk assessments on the government's flood information service.

Aviation in the UK. UK aviation uses feet for altitude, following international standards set by the International Civil Aviation Organisation. When you fly from Heathrow or Gatwick, your cruising altitude of 35,000 feet equals approximately 10,668 metres. However, runway lengths at UK airports are measured in metres, with Heathrow's longest runway being 3,902 metres (12,802 feet). This dual-unit approach means that UK pilots and air traffic controllers must be fluent in both systems.

Swimming pool depths. UK public swimming pools display depth markings in metres under health and safety regulations, but many adults who grew up with imperial measurements still think of pool depths in feet. The standard UK leisure pool shallow end is 0.9 metres (approximately 3 feet), while the deep end is typically 1.8 to 2 metres (6 to 6.5 feet). Competition pools have a minimum depth of 1.35 metres (4 feet 5 inches) across the entire pool, as specified by Swim England regulations.

Why are UK mountain heights given in both feet and metres?
UK mountain heights are commonly given in both units because of the long tradition of hill classification systems that use feet. Munros are Scottish peaks over 3,000 feet (914.4 metres), Corbetts are between 2,500 and 3,000 feet, and Marilyns require a minimum drop of 150 metres. Ben Nevis, the UK's highest peak, stands at 1,345 metres (4,413 feet). Ordnance Survey maps now show heights in metres, but the hillwalking community continues to use both systems, and the Munro classification remains defined in feet for historical reasons.
What is the legal definition of a foot in the UK?
The international foot, used in the UK since 1959, is defined as exactly 0.3048 metres or 304.8 millimetres. This definition was agreed upon by the US, UK, Canada, Australia, New Zealand, and South Africa to standardise the unit across all English-speaking countries. Prior to this agreement, slightly different definitions existed in different countries, causing minor discrepancies in surveying and engineering. The Weights and Measures Act 1985 recognises the metre as the primary unit of length in UK law, with the foot defined in relation to it.
How do I convert square feet to square metres for property?
To convert square feet to square metres, multiply by 0.0929 (or divide by 10.764). For example, a 1,000 square foot flat equals 92.9 square metres. When comparing UK property sizes, the average one-bedroom flat is around 50 square metres (538 sq ft), a three-bedroom semi-detached house is typically 85 to 100 square metres (915 to 1,076 sq ft), and a four-bedroom detached house averages 120 to 150 square metres (1,292 to 1,615 sq ft). The UK's Nationally Described Space Standard sets minimum sizes for new-build homes in square metres.