Practical guide for converting feet to meters and vice versa for beginner sailors
When a future yacht owner first encounters maritime measures of length, they may feel like they have entered a parallel universe. Why is length indicated in feet? Where did these strange proportions come from? And how to avoid getting confused with the numbers when choosing their first vessel from Navi.training?
History of Maritime Measurements
The tradition of measuring vessels in feet dates back to the age of great geographical discoveries. At that time, the British merchant fleet dominated the seas, and its standards became de-facto international. The English foot, equal to 30.48 centimeters, turned out to be a surprisingly practical unit of measurement for shipbuilders: it approximately corresponded to the length of the average male step, allowing for a quick 'eyeball' assessment of a vessel's dimensions.
Convenient table for converting feet to meters and centimeters and back
| Feet | Meters (m) | Centimeters (cm) |
|---|---|---|
| 20 feet | 6.10 m | 609.60 cm |
| 22 feet | 6.71 m | 670.56 cm |
| 24 feet | 7.32 m | 731.52 cm |
| 26 feet | 7.92 m | 792.48 cm |
| 28 feet | 8.53 m | 853.44 cm |
| 30 feet | 9.14 m | 914.40 cm |
| 32 feet | 9.75 m | 975.36 cm |
| 34 feet | 10.36 m | 1036.32 cm |
| 36 feet | 10.97 m | 1097.28 cm |
| 38 feet | 11.58 m | 1158.24 cm |
| 40 feet | 12.19 m | 1219.20 cm |
| 42 feet | 12.80 m | 1279.68 cm |
| 44 feet | 13.41 m | 1330.56 cm |
| 46 feet | 14.02 m | 1381.44 cm |
| 48 feet | 14.63 m | 1432.32 cm |
| 50 feet | 15.24 m | 1524.00 cm |
| 52 feet | 15.85 m | 1584.96 cm |
| 54 feet | 16.46 m | 1645.92 cm |
| 56 feet | 17.07 m | 1706.88 cm |
| 58 feet | 17.68 m | 1767.84 cm |
| 60 feet | 18.29 m | 1828.80 cm |
| 62 feet | 18.90 m | 1889.76 cm |
| 64 feet | 19.51 m | 1950.72 cm |
| 66 feet | 20.12 m | 2011.68 cm |
| 68 feet | 20.73 m | 2072.64 cm |
| 70 feet | 21.34 m | 2133.60 cm |
Note: Values are rounded to two decimal places.
Simple rules for converting feet to meters and back
If you want to convert meters to feet, remember that 1 meter is approximately equal to 3 feet. This basic rule allows for quick approximate calculations: multiply the number of meters by 3 to get the value in feet. For example, 5 meters is approximately equal to 15 feet. This simple association will help you easily navigate measurements without the need for a calculator.
If you want to easily convert feet to meters, use the rule 1 foot ≈ 0.3 meters. For a quick conversion, simply multiply the number of feet by 0.3. For example, 10 feet will be approximately 3 meters. This rule is easy to remember and allows for quick approximations close to actual values. For a more accurate conversion, you can use a factor of 0.305, but for most everyday needs, the rounded value suffices.
By using these simple mnemonic rules, you will be able to quickly and effortlessly perform conversions between feet and meters in everyday life, whether it be measuring height, length, or other parameters.
Anatomy of Yacht Dimensions
A modern yacht is a complex technical object characterized by several key dimensions. Understanding their interrelationships is critically important for safe navigation.
Key Parameters
LOA (Length Overall) - overall length of the vessel This is the distance between the furthest points of the yacht, including all protruding parts: the bow sprit, stern platforms, and other elements. LOA determines:
- Marina mooring fees
- The ability to dock at a specific berth
- Applicable rules and restrictions
LWL (Length Waterline) - length at the waterline This is measured between the points where the hull meets the water's surface. This parameter affects:
- Maximum speed of the vessel (every additional meter of LWL adds about 0.5 knots to the theoretical maximum speed)
- Stability in waves
- Fuel efficiency
Draft The distance from the waterline to the lowest point of the keel. Determines:
- Accessible water areas and routes
- The ability to enter shallow bays
- The behavior of the vessel in heavy seas
Practical Guide to Dimensions
When choosing a yacht, it is important to consider the planned cruising area. Here are some practical recommendations:
For the Mediterranean Sea:
- LOA: 35-45 feet (10.7-13.7 meters) - optimal size for a comfortable family cruise
- Draft: up to 2 meters - allows entrance to most picturesque bays
- LWL: preferably not less than 32 feet (9.8 meters) for confident behavior in waves
For ocean crossings:
- LOA: from 45 feet (13.7 meters) - provides necessary autonomy
- Draft: from 2.2 meters - guarantees good stability
- LWL: not less than 40 feet (12.2 meters) - important for maintaining speed in large waves
For those interested in exploring different regions, consider a yacht charter to experience various sailing environments.
Size Correspondence Table
For quick reference when choosing a yacht:
| Category | LOA (feet) | LOA (meters) | Typical Use | Optimal Crew |
|---|---|---|---|---|
| Small yachts | 20-30 | 6.1-9.1 | Day outings | 2-4 people |
| Medium yachts | 31-45 | 9.4-13.7 | Coastal sailing | 4-6 people |
| Large yachts | 46-60 | 14.0-18.3 | Long crossings | 6-8 people |
| Superyachts | >60 | >18.3 | Ocean travel | >8 people |
Size Selection Tips
-
Start small The optimal size for a first yacht is 35-40 feet (10.7-12.2 meters). Such a vessel is spacious enough for comfortable rest but still manageable by a crew of 2-3 people.
-
Consider ownership costs Remember that maintenance costs increase exponentially with the size of the vessel. Doubling the length can mean a fourfold increase in maintenance expenses.
-
Plan with a margin When choosing a mooring spot, add at least 20% to the LOA for maneuvering. A 40-foot (12.2 meters) yacht will require at least 15 meters at the dock. Exploring yachting courses can provide valuable skills for maneuvering your yacht effectively.
| Feet | Meters | Example Yacht | Builder | LWL (m) | Draft (m) | Hull Type | Suitable For | Approximate Price (€) |
|---|---|---|---|---|---|---|---|---|
| 20' | 6.10 | Beneteau First 20 | Beneteau | 5.80 | 1.45 | Sailing | Day races, training | 45,000 |
| 22' | 6.71 | Catalina 22 | Catalina Yachts | 6.15 | 1.30 | Sailing | Family weekends | 25,000 |
| 24' | 7.32 | Jeanneau Sun Odyssey 24 | Jeanneau | 7.05 | 1.55 | Sailing | Coastal cruising | 65,000 |
| 26' | 7.92 | Hunter 26 | Marlow-Hunter | 7.50 | 1.20 | Sailing | Outings with friends | 55,000 |
| 28' | 8.53 | Dufour 280 Grand Large | Dufour Yachts | 8.20 | 1.65 | Sailing | Weekly cruises | 120,000 |
| 30' | 9.14 | Hanse 315 | Hanse Yachts | 8.55 | 1.85 | Sailing | Coastal-marine crossings | 150,000 |
| 32' | 9.75 | Bavaria C32 | Bavaria Yachts | 9.10 | 1.90 | Sailing | Charter trips | 180,000 |
| 34' | 10.36 | Elan E4 | Elan Marine | 9.85 | 2.05 | Sailing | Regattas and cruises | 210,000 |
| 36' | 10.97 | Beneteau Oceanis 36.1 | Beneteau | 10.20 | 1.95 | Sailing | Mediterranean tours | 250,000 |
| 38' | 11.58 | Lagoon 38 | Lagoon Catamarans | 11.10 | 1.15 | Catamaran | Shallow draft | 320,000 |
| 40' | 12.19 | Bavaria C42 | Bavaria Yachts | 11.60 | 2.10 | Sailing | Ocean crossings | 350,000 |
| 42' | 12.80 | Sunreef 42 Eco | Sunreef Yachts | 12.20 | 1.20 | Catamaran | Eco-friendly charter | 850,000 |
| 44' | 13.41 | Fountaine Pajot Astrea 42 | Fountaine Pajot | 12.80 | 1.35 | Catamaran | Luxury cruises | 550,000 |
| 46' | 14.02 | X-Yachts X4⁶ | X-Yachts | 13.40 | 2.50 | Sailing | Racing expeditions | 1,200,000 |
| 48' | 14.63 | Swan 48 | Nautor's Swan | 14.00 | 2.80 | Sailing | Transatlantic races | 1,800,000 |
| 50' | 15.24 | Lagoon 50 | Lagoon Catamarans | 14.18 | 1.50 | Catamaran | Luxury charter | 1,000,000 |
| 55' | 16.76 | Oyster 565 | Oyster Yachts | 15.90 | 2.30 | Sailing | Round-the-world trips | 2,500,000 |
| 60' | 18.29 | Amel 60 | Amel Yachts | 17.40 | 2.65 | Sailing | Autonomous expeditions | 3,800,000 |
| 65' | 19.81 | Princess S66 | Princess Yachts | 19.20 | 1.90 | Motor | Prestige events | 4,500,000 |
| 70' | 21.34 | Wally WHY200 | Wally Yachts | 20.50 | 4.20 | Sailing | Record speeds | 12,000,000 |
| 75' | 22.86 | Sunseeker 75 Sport Yacht | Sunseeker | 22.10 | 1.95 | Motor | Presentations and parties | 7,200,000 |
| 80' | 24.38 | Azimut Grande 27 Metri | Azimut Yachts | 23.10 | 2.10 | Motor | Diplomatic receptions | 8,500,000 |
| 85' | 25.90 | Perini Navi 82 | Perini Navi | 24.80 | 5.50 | Sailing | Exclusive charter | 15,000,000 |
| 90' | 27.43 | Heesen 88 Semi-Displacement | Heesen Yachts | 26.50 | 2.90 | Motor | Transoceanic voyages | 25,000,000 |
| 95' | 28.96 | Lürssen 95 | Lürssen | 28.20 | 4.10 | Motor | VIP tourism | 45,000,000 |
| 100' | 30.48 | Feadship 100.7 | Feadship | 29.80 | 4.80 | Motor | Residence for billionaires | 75,000,000 |
The Future of Marine Measurements
Despite the global shift to the metric system, the maritime industry remains faithful to feet due to tradition and practicality. However, modern technologies allow for easy conversion of measurement units:
- Electronic chart plotters display data in any measurement system
- Mobile apps instantly convert feet to meters
- 3D models of yachts feature dimensions in all popular units of measurement
Stay updated with the latest trends on the Navi.training blog.
Conclusion
Understanding marine measurements of length is an important step towards confident navigation. Whether you prefer to think in feet or meters, the key is to remember the practical implications of your vessel's size:
- LOA determines your docking costs
- LWL affects speed and seaworthiness
- Draft limits available routes and anchorage
And remember: the size of the yacht should match not just your ambitions but also the real needs and capabilities of the crew. Grasp the basics of yachting to make informed decisions, and always be prepared to handle seasickness during your voyages.
Post Scriptum: Want to quickly master marine measurements? Remember the simple rule: your height in feet equals your height in centimeters divided by 30.48. Now you know what it means to be a "six-foot captain"!