When it comes to measuring flat surfaces and areas on the ground we use square meters. 10-by-10 feet. The lighting consumption cost for each bulb can be determined by multiplying its monthly consumption by the cost rate. Consequently, the calculator will provide you with floor area's value, which is calculated in distinct measure units, such as imperial and metric. Don't forget to add the 10% waste factor: Simply multiply your area by 1.1 and then round upward. In principle, you can determine Power by multiplying Voltage by Current. Calculate area of room or object with irregular shape, Convert square meters to square feet or square yards. The mark b in the figure is however a bit misleading since b … Dividing the room into the particular number of separate sections is an effective way to calculate the room's precise size when it has a unique shape. Remember, whenever you multiply two numbers with the same unit (say, cm), the answer will always be in the form of that unit square. How many fixtures you need to comfortably light up your space. If you are measuring an object that is much smaller than 1 meter, you can round to the nearest centimeter when making your measurements. However, if you are a computer user, too much light and exposure to your PC screen can cause eye discomfort. To calculate the distance of light, all you need to do is to multiply the speed of light by the number of seconds in question. You need these measurements to be right when ordering materials. for use in every day domestic and commercial use! We will explain how to convert to meters now: Once you have measured the width and length and worked them out in meters, multiply these two values. Room Multiplication Factor Lounges and Dining Rooms Multiply Cubic Feet by 5. Therefore, you have to ensure you know much light is needed per square foot. Step 4: Multiply your SA from step 3 by 4 again. Step 2: Measure the distance “D” (in meters) between the point of interest and your light source. If you can only find a ruler with feet (ft) or inches (in), measure with those instead. 10-by-10 feet. Step 5: Now, to get the efficacy of light in your point of interest, you’ll have to multiply the answer you get above by pi (3.142) again. Square Meter. This means that each lighting fixture consumes 18kWh (from 36 / 2) per month, right? You can also get this from the manufacturer’s website, packaging, or by measuring it using an amp meter/multi-meter. Evidently, there are so many ways to calculate lighting easily. Multiple your amperage by your voltage limits. Remember that a room’s purpose/use is also a crucial factor to consider. If you don't have a metric measuring tape to measure in meters, it may be easier to use another unit of measurement. Useful for rooms, yards, gardens, anything rectangular in shape. For example, 50 yards are: 50 * 0.9144 = 45.72 m. 2.45m x 1.09m = 2.6705 square meters (m2). Therefore, it has an efficiency of 13 Lumens per Watt. Step 4: Divide the lumen recommendation by the number of viable lighting spots in your office to get the exact number of fixtures needed. Therefore, your first step should be to find the voltage of the LED light in use from the manufacturer’s website or packaging. Enter the Length and Width to calculate the Area. It is the same formula in both types of triangles in the figure. For greater precision, multiply by 0.83613 instead. Since 1 square foot = 0.093 square meters, multiply your result by 0.093 to get the answer in square meters instead. You need these measurements to be right when ordering materials. 36,000 watt-hours will be equal to 36kWh. If you want to calculate the area of rooms that are not square or rectangular-shaped, calculate different parts of the room separately. Take measurements of each section figure out their area. Contrary to how it may sound, it’s quite easy to calculate LED power; especially if you have a multi-meter you can use to measure current, voltage, and resistance. Next, measure the triangle's base width and height (top-to-bottom length). You might want to know how much energy your light fixtures will be consuming at any given time. The more efficient a fixture is, the cheaper it is to maintain. Calculating the size of a space, as accurately as possible, is an important step in any construction or D.I.Y. Would you like to contribute to the topic? Both formulas differ in some ways. Finally, summarize all the values and get the result. If calculating footcandles and lux proved to be a difficult endeavor, this method may come as a relief. For example, area of the floor, area of a room, area of the walls, and area of the house first measures in feet then converted into square meters. Well, for starters, your lighting calculation formula needs to concur with the National Electrical Code. Follow along to learn how to calculate yourself, or simply use the calculator above. Different rooms often require a different amount of lighting for clarity, illumination, and safety. Ways of increasing the efficiency of your lighting system. From the lux calculation formula to the conversion of watts to lumens, there are so many ways you can calculate lighting. You should note that unlike general spaces like living rooms, offices and computer rooms have special light needs. project. Once you have your measurements, you can convert them into meters, and then into square meters. Basically, it is expressing distance using the speed of light. Just measure the height and length of each wall, calculate the total area of each wall, add then add the total areas together. If your LED fixture has a voltage of 10V and 0.02A in current, its power (in watts) will be: In today’s world, lighting efficiency is quite important. For example: cm2 or square centimeters. If the room is an odd shape, break the shape down into individual rectangles, calculate the area in square meters for each rectangle, and then add the areas of all the rectangles for the room's total area in square meters. Therefore, using our example above, our room’s wattage needs will be 150 Watts. You will need this measurement when estimating the amount of tile mortar, grout and sealer that you will use for your project. Basically, this method will involve calculating the number of watts needed for lighting up the room in use. Now, this is where things tend to get a bit technical. In order to start calculating, enter all of the sizes and choose the correct dimensions. This actually has an area of 25 square meters, or 5 x 5. Step 3: Once you find the right lumen recommendation for your office, the next step would be to pick out the best spots in your space that can be used for lighting using an LED lighting layout calculator. A fixture’s Lux is always indicated on its packaging. Link to Us | Donate. If your room is 10 feet in length and 10 feet in width, your surface area will be 100 Square Feet. So, the distance of light can be calculated using this formula: Where dL is the distance, c is the speed of light in meters per second, and t is the time in seconds. United States Salary Tax Calculator 2020/21, United States (US) Tax Brackets Calculator, Statistics Calculator and Graph Generator, UK Employer National Insurance Calculator, DSCR (Debt Service Coverage Ratio) Calculator, Arithmetic & Geometric Sequences Calculator, Volume of a Rectanglular Prism Calculator, Geometric Average Return (GAR) Calculator, Scientific Notation Calculator & Converter, Probability and Odds Conversion Calculator, Estimated Time of Arrival (ETA) Calculator. project. For example, 50 feet will be 50 * 0.3048 = 15.24 m. If you normally measure in yards, multiply your measurement by 0.9144 to get the result in meters. Length x Width = Area. Select a meter stick ruler or tape measure with meters (m) or centimeters (cm) printed on it. Don't forget to add the 10% waste factor: Just multiply your area by 1.1 and then round upward. It’s a fact that LED fixtures are often the most efficient and cost-effective lighting option available today. It may come in handy. By the end of your reading, you’ll have learned about things like: Why do you need to know all this information? If you want to read similar articles to How to Measure a Room in Square Meters, we recommend you visit our DIY & decorating category. Height x Length = Area. We know numbers can get confusing sometimes, but we hope our simple explanation of the formula has helped you find what you're looking for. How to Remove Scratches from your Glass Ceramic Stovetop, How to Descale a Dolce Gusto Coffee Machine, How to Remove Coconut Oil Stains from Sheets, How To Remove Oil Stains From Leather Shoes, How to Paint a Wooden Floor without Sanding, How To Make A DIY Bedside Table With Pallets, How to Clean a Rug without a Steam Cleaner, How to Have Sustainable Eating Habits: The Best Eco-Friendly Takeout Containers. If you have moved to a new home or are thinking of redecorating a room, it is important to know how many square meters it is. Well, a fixture is deemed efficient when it outputs more light while using less energy. If you have multiple walls, such as in the case of a tub surround, it's easy. Multiply square feet by 0.093. Try the Fun Stuff. Well, first, you’ll need to find a tape measure and a calculator. To calculate the lighting load, we use this formula: In most cases, you’ll get two of these three elements. In this example, you would need slightly less than 2 gallons of paint to cover the walls with a single coat. A rectangle room is one of the simplest types of area shapes for which square footage can be calculated. your study desk. Calculate both the length and width of the room in metres and make sure you have converted the measurements correctly. A square room will be even simpler since the length is equal to the width. So, you have to find the perfect balance here. Basically, according to this code, the main electrical systems have to be allotted a load factor of three. Generally, experts recommend multiplying the square footage by 1.5 to get the number of watts need to comfortably and adequately illuminate a room. If you don't know how to measure a room in square meters, then listen up! “Too many complexities,” as some may put it. Feel free to post a comment below and we’ll be more than happy to help you gain better insights on the subject. However, when you’re dealing with a battery-powered project, calculating LED power becomes a necessity. With that in mind, here is a brief overview of the most common ways to calculate illumination: When it comes to illumination calculation, there are two main approaches. Once you have both of these tools you’ll be all set to begin your calculations. For example: The next step would be to determine the fixture’s current.