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5 square yards to square feet

5 square yards is 45 square feet, since one square yard holds 9 square feet. The same patch is 6,480 square inches and 4.1806368 square meters, which is a bed 5 feet by 9 feet. Mulch 3 inches deep takes 11.25 cubic feet, or 6 sacks of 2 cubic feet.

A yard is 3 feet, so a square yard is 3 feet by 3 feet, which is 9 square feet. Type in the square yard box or the square foot box and the other one follows. The depth and bag boxes turn the area into cubic feet, cubic yards and a bag count for mulch, soil or concrete, the bulk rate prices a cubic yard, and the carton and seed boxes use the coverage or rate printed on a label. Everything is calculated in this browser, and nothing you type is uploaded.

The same area in other units
Square yards
Square feet
Square inches
Square meters
Acres
Side of a square with this area
Price at the tag you entered
Price per square foot
Price per 100 square feet
Cost of the area entered
Area to order with the waste allowance
Cost including the waste allowance
Material at the depth and bag size entered
Cubic feet
Cubic yards
Bags needed, rounded up
Cost of those bags
Cost of the same volume in bulk
Label coverage
Cartons at the coverage entered
Sod rolls at 10 square feet each
Grass seed at the rate entered
Square yards to square feet, square inches and square meters
Square yardsSquare feetSquare inchesSquare meters
The area entered at five spread depths, using the bag size above
DepthCubic feetCubic yardsBags
Flooring tags and what 5 square yards costs at each one
Price per square yardPrice per square footPer 100 square feetCost of 5 square yards

Five square yards is 45 square feet, 6,480 square inches and 4.1806368 square meters. Divide square feet by 9 to go back: 45 divided by 9 is 5.

Five square yards is 45 square feet. Convert either direction, then turn that patch into mulch sacks, a soil blend, sod rolls or plank with example prices.

By the Lelifi editors ·

Key takeaways

A 5 ft by 9 ft bed is 45 sq ft, or 5 sq ydBed outline with 3 inches of mulch spread over the surface45 sq ft5 sq yd of bed9 ft long5 ft deep45 sq ft = 6,480 sq in45 sq ft = 4.1806368 sq m3 in of mulch = 11.25 cu ft11.25 cu ft = 0.417 cu ydSacks at 2 cu ft each: 6 for the whole bed
The bed is 45 square feet, which is 5 square yards of surface to cover with mulch, soil, sod or plank.
Depth changes the volume on the same 45 square feetBars scale with cubic feet of material needed1 in3.75 cu ft, 2 sacks2 in7.5 cu ft, 4 sacks3 in11.25 cu ft, 6 sacks4 in15 cu ft, 8 sacks6 in22.5 cu ft, 12 sacks
The same 45 square feet takes 3.75 cubic feet at 1 inch and 22.5 cubic feet at 6 inches, so depth decides the sack count.
On this page
  1. Five square yards is 45 square feet
  2. A five by nine foot bed and what fits inside it
  3. Worked example: mulch for 45 square feet at 3 inches
  4. Worked example: soil blend for a bed 6 inches deep
  5. Sod, grass seed and the coverage printed on the label
  6. Indoors: plank and tile sold by the carton
  7. Dividing by 9: 405 square feet is 45 square yards
  8. Ordering checklist before you pay for 5 square yards

Five square yards is 45 square feet

Five square yards is 45 square feet. That is a definition, not a survey: three feet make a yard, a square yard is the ground inside a 3 foot by 3 foot frame, and every frame of that size holds 9 square feet. Five frames hold 5 x 9 = 45.

Outside the yardstick world the same ground is 6,480 square inches and 4.1806368 square meters. The inch total is 1,296 square inches per square yard, counted five times. The metric total starts from the legal yard of 0.9144 m: squared, it gives 0.836 127 36 square meters per square yard, and five times that factor is 4.1806368.

Worth naming the paperwork, since a landscape supplier may ask where the factor came from. NIST Handbook 133, Appendix E prints the square yard as 0.836 127 36 square meters. Iowa State University Extension runs the volume step from the same numbers, turning depth in inches into feet before multiplying. Neither source leaves room for a rounded 0.84.

Forty five square feet of ground is a bed 5 feet deep by 9 feet long, a plot 6 feet by 7.5 feet, or a border 3 feet deep running 15 feet beside a fence. It is also roughly the footprint of a parked sedan with both front doors open.

Square yards to square feet, square inches and square meters
Square yardsSquare feetSquare inchesSquare meters
5456,4804.1806
7639,0725.8529
119914,2569.1974
1412618,14411.7058
1816220,98815.0503
2219828,51218.3948
3531545,36029.2645
4540558,32037.6257
5549571,28045.9870

Each row describes one piece of ground in four units, so a supplier working in another column is still talking about the same soil.

A five by nine foot bed and what fits inside it

Soil does not care about shape, so 45 square feet arrives in many outlines. A bed 5 feet by 9 feet is 45. A rectangle 4.5 feet by 10 feet is 45. A square with 6.708 foot sides is 45, because 6.708 x 6.708 = 45. A border 3 feet deep and 15 feet long is 45 as well.

Garden plans arrive at 5 square yards in pieces. A raised bed 4 feet by 8 feet holds 32 square feet of soil surface, and a second bed 2 feet by 6.5 feet adds 13, so the pair totals 45 square feet, or 5 square yards to weed, water and top dress. Two rows 10 feet long and 3 feet apart cover 60 square feet, which is 6.67 square yards.

Outdoor plantings that come out at or near 5 square yards
PlantingSquare feetSquare yards
Bed 5 ft by 9 ft455
Bed 6 ft by 7.5 ft455
Border 3 ft deep by 15 ft long455
Two beds, 4 ft by 8 ft and 2 ft by 6.5 ft455
Patio 9 ft by 12 ft10812
Two rows 10 ft long, 3 ft apart606.67

Measure at the soil line, not along the top of the timber. A bed framed with 2 inch lumber loses a little width to the boards, and a bed on a slope exposes more surface than a flat plan suggests. For mulch or seed, what counts is the flat ground you see looking down.

Corners and curves eat material. A kidney shaped border with the same 45 square feet of surface has more edge to cut around, so sod and edging are bought a little long even though the plantable ground has not changed.

Drainage shapes the soil order more than the outline does. Heavy clay holds water and wants a coarser blend, sandy loam drains fast and dries between waterings, and a spade, rake and wheelbarrow cover the hand work. A soil test from the county extension office settles the pH question before anyone buys lime.

Worked example: mulch for 45 square feet at 3 inches

Mulch is sold by volume, so the square yard figure is only the first step. Iowa State University Extension advises 2 to 4 inches of shredded hardwood over a bed, and 3 inches sits in the middle of that range.

Turn the depth into feet: 3 / 12 = 0.25. Multiply the bed by the depth: 45 x 0.25 = 11.25 cubic feet. Divide by 27 for cubic yards: 11.25 / 27 = 0.417 cubic yards. That is under half a yard, which is why sacks usually beat a bulk scoop at this size.

Sacks are printed with a volume, and 2 cubic feet is the common size at a garden center. Divide the volume by the sack size: 11.25 / 2 = 5.625 sacks, so load 6 sacks. At an example $3.50 per sack, six cost 6 x 3.50 = $21.00 plus tax.

45 square feet of bed at five mulch depths
DepthCubic feetCubic yards2 cu ft sacks
1 inch3.750.1392
2 inches7.50.2784
3 inches11.250.4176
4 inches150.5568
6 inches22.50.83312

Grade matters too. Shredded bark knits together and stays put on a slope, pine straw settles thin and needs topping up sooner, and fresh wood chips pull nitrogen from the soil where they touch it. Coarse mulch calls for the deeper end of the range.

Depth is the lever, not area. Going from 3 inches to 4 inches over the same 45 square feet adds 3.75 cubic feet, which is two more sacks, and the bill climbs to $28.00. Settle the depth before loading the cart, and feather mulch away from trunks and stems so the crown can breathe.

Worked example: soil blend for a bed 6 inches deep

Filling a raised bed is a volume task too, and the depth is usually bigger than a mulch layer. Say the frame stands 6 inches above grade and you want to top it up with a compost and topsoil blend. Six inches is 6 / 12 = 0.5 feet, and 45 x 0.5 = 22.5 cubic feet.

In cubic yards that is 22.5 / 27 = 0.833 cubic yards, which a bulk yard sells as a scoop or a half scoop depending on the loader. Blended soil is often stocked in 1.5 cubic foot sacks, so 22.5 / 1.5 = 15 sacks. Filling 15 sacks by hand is an afternoon of wheelbarrow trips, and a bulk drop is usually cheaper once the quantity passes half a yard.

Bulk rates run the other way for small plantings. At an example $38 per cubic yard, 0.833 cubic yards comes to about $31.67 of soil, but many yards charge a delivery fee that dwarfs the load on a single scoop.

Settle the fill before planting. Fresh blend settles several inches in the first season, so a bed topped flush in spring often sits low by fall. Leaving the mix an inch or two below the rim also keeps rain from washing it over the edge.

Sod, grass seed and the coverage printed on the label

Sod and seed are labeled by the ground they cover, and both labels are easy once the plot is in square feet. Sod is cut in rolls that usually cover 10 square feet, so 45 square feet takes 45 / 10 = 4.5 rolls. Buy 5 and cut the last one along the edge.

A pallet is the other unit on the rate sheet, and a full pallet typically holds 450 square feet. Forty five square feet is 45 / 450 = 0.1 of a pallet, so one pallet is ten times what the planting needs. That mismatch is why small bare spots get repaired from loose rolls or seeded instead.

Grass seed carries a rate per 1,000 square feet on the bag. At an example 5 pounds per 1,000 square feet, 45 square feet takes 45 / 1000 x 5 = 0.225 pounds, a bit under 4 ounces. A kitchen scale beats a scoop at this size, and over seeding wastes seed and invites damping off in cool weather.

What common garden supplies cover on 45 square feet
SupplySold asAmount for 45 sq ft
Sod rolls10 sq ft per roll4.5 rolls, buy 5
Sod pallet450 sq ft per pallet0.1 pallet
Grass seed5 lb per 1,000 sq ft0.225 lb
Bagged mulch2 cu ft per sack6 sacks at 3 inches
Soil blend1.5 cu ft per sack15 sacks at 6 inches

Watering and soil prep are billed by the hour, not by the square foot. A 45 square foot planting still borrows the same tamper, hose and rake as a bed twice its size.

Indoors: plank and tile sold by the carton

Indoors the same 5 square yards is 45 square feet of flooring, which is a small bedroom or a generous closet. Vinyl plank and ceramic tile are the two materials most often sold with a coverage figure on the carton instead of a rate per square yard.

Take a carton that states 24 square feet of coverage. The room needs 45 / 24 = 1.875 cartons, so buy 2 and keep the offcuts for a repair later. Tile is sold the same way, and a carton of 12 square feet would need 45 / 12 = 3.75 cartons, which means 4.

For a price check, a store quoting $3.49 per square yard is quoting $0.39 per square foot. Five square yards at that tag comes to 5 x 3.49 = $17.45, and per 100 square feet the same goods are $38.78. Add 10 percent for cuts and the order becomes 5.5 square yards, or 49.5 square feet, at about $19.20.

Flooring tags and what 5 square yards costs at each one
Price per square yardPrice per square footPer 100 square feetCost of 5 square yards
$2.79$0.31$31.00$13.95
$3.49$0.39$38.78$17.45
$4.79$0.53$53.22$23.95
$6.25$0.69$69.44$31.25
$9.50$1.06$105.56$47.50

Underlayment and expansion joints rarely appear on a coverage chart. Plank needs clearance at every edge, hidden later by the base shoe, and a foam pad adds height at a doorway. Those details change the finish work rather than the square footage, but they belong on the same shopping list as the cartons.

Roll width and carton size decide the real bill in a room this small. Sheet vinyl comes in 6 and 12 foot widths, and a 45 square foot piece wastes a strip off one side of either. Plank and tile waste less because offcuts from one row start the next.

Dividing by 9: 405 square feet is 45 square yards

Division takes the answer back. A 405 square foot deck is 405 / 9 = 45 square yards, and 45 square feet is 5 square yards. Because the multiplier is exactly 9 in both directions, a round trip never drifts.

The calculator on this page works either way. Put 45 in the square feet field and the square yard field reads 5. Put 5 in the square yard field and the square feet field reads 45, while the square inch line reads 6,480 and the square meter line reads 4.1806368.

Fractions behave the same. Half of 5 square yards is 2.5 square yards, which is 22.5 square feet. A tenth of 5 square yards is 0.5, which is 4.5 square feet. The ratio holds at any scale, which is why one multiplier serves a windowsill planter and a ball field.

Some comparisons land faster than a decimal. A sidewalk slab is 25 square feet, so 45 square feet is 1.8 slabs, and a 4 by 8 sheet of plywood is 32 square feet, so the same ground is about 1.4 sheets. Five square yards is also roughly the patch under one parked car.

Ordering checklist before you pay for 5 square yards

Start with a sketch and two measurements. Write the length and width of each rectangle in feet, multiply, add the pieces, then divide the sum by 9 once at the end. Converting each piece separately invites rounding slips that arrive as a short load.

Fix the depth or the coverage before pricing anything. Mulch at 3 inches and a soil blend at 6 inches are different volumes over the same 45 square feet, and the sack counts differ by more than double. A note on the sketch saves a second trip.

Compare quotes in one unit. A bulk rate per cubic yard, a cost per sack and a delivered rate per pallet are three different measures, and the cheapest line is often the one counted in the smallest unit. Convert all three to cubic feet, then compare.

Timing matters as much as quantity. Seed started in cold ground germinates slowly and loses to weeds, so cool season grasses go down in early fall while warm season grasses want late spring. Sod knits fastest in mild weather, and mulch spread before the ground freezes holds soil through winter.

Add spare stock once. Five percent handles most cuts on sod and plank, ten percent handles a diagonal layout, and a soil blend gets a small cushion for settling. Write the spare on the order rather than in your head, so the delivery can be checked against the sketch when the truck pulls up.

Frequently asked questions

How many square feet is 5 square yards?

45 square feet. One square yard holds 9 square feet, so 5 x 9 = 45.

How do you convert 5 square yards to square feet?

Multiply the square yards by 9. Five times 9 is 45, and the same multiplier works at any size.

What is 5 square yards in square inches?

6,480 square inches. A square yard is 36 inches by 36 inches, or 1,296 square inches, and 5 x 1,296 = 6,480.

What is 5 square yards in square meters?

4.1806368 square meters. One square yard is 0.83612736 square meters, and five times that is 4.1806368.

How big is a 5 square yard garden bed?

It covers 45 square feet, which is a bed 5 feet deep by 9 feet long, or a square about 6.7 feet on each side.

How much mulch does 45 square feet need at 3 inches?

11.25 cubic feet, or 0.417 cubic yards. That is 5.625 sacks of 2 cubic feet, so buy 6 sacks.

How many sacks of mulch is 0.417 cubic yards?

Six sacks at 2 cubic feet each. Five sacks hold 10 cubic feet, short of the 11.25 the bed needs.

How much do 6 sacks of mulch cost at $3.50 each?

$21.00 before tax. At that example price the mulch works out to $1.75 per cubic foot.

How much soil fills a 45 square foot bed 6 inches deep?

22.5 cubic feet, or 0.833 cubic yards, which is 15 sacks of 1.5 cubic feet each.

How many sod rolls cover 45 square feet?

4.5 rolls at 10 square feet per roll, so buy 5 rolls and trim the last one along the edge.

How much grass seed for 45 square feet?

0.225 pounds at an example 5 pounds per 1,000 square feet, which is a little under 4 ounces.

How many boxes of vinyl plank cover 45 square feet?

1.875 boxes at 24 square feet per box, so buy 2 boxes and keep the offcuts.

What does 5 square yards of flooring cost at $3.49 per square yard?

$17.45 before underlayment and labor for this example price, which is $0.39 per square foot.

How many square yards is 405 square feet?

45 square yards. Divide 405 by 9, the same multiplier used going the other way.

How many square yards are in an acre?

4,840 square yards. An acre is 43,560 square feet, and 43,560 / 9 = 4,840.

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