Why is a square yard nine square feet but only 0.836 square metres?

Because area scales as the square of the length. Three feet to the yard gives nine square feet to the square yard. A yard is 0.9144 of a metre, and 0.9144 squared is 0.836 — so a square yard is about sixteen percent smaller than a square metre, even though a yard is only about eight percent shorter than a metre. Squaring exaggerates every length difference.

Can I price metric carpet from a square yard rate?

Only after converting the rate as well as the area, and in the opposite direction. A price per square yard becomes a price per square metre by dividing by 0.836, not multiplying — the metre covers more ground, so it costs more per unit. Converting the area and leaving the rate alone is the error that makes a quote look sixteen percent cheap.

Does the converted area tell me how much carpet to buy?

No. Broadloom comes off a roll of fixed width — 12 ft in the US, commonly 4 m in metric markets — and the cutting plan, not the floor area, decides the quantity. A room that needs one run of a 4 m roll uses the full width whether the room is 3.6 m or 3.9 m across. Convert the area to compare like with like, then work the cutting plan in the roll's own width.

Is turf sold the same way?

Artificial turf is, in roll widths of 12 or 15 ft in the US and 2 or 4 m in metric markets, so the same cutting-plan caution applies. Natural turf is different — it usually comes in slabs or small rolls of a stated coverage, so there the area figure genuinely is the order quantity, plus an allowance for cutting in around edges.

Measurements & Conversions

Square Yards to Square Metres Calculator

Convert a carpet or turf area in square yards into square metres for a metric quote.

Answers as you typeNo submit button
Every formula citedNamed published standards
Calculated in your browserNo account, nothing uploaded

SettingsSettings for this calculationUS

Market

Imperial · sales tax

Area (sq yd)

The area in square yards.

This is the floor area as a US carpet or turf supplier quotes it. It is the area to be covered, not the area of material that will be cut — those differ once roll width and pattern repeat are taken into account.

Area

83.61 m²

High confidence

1 yd = 0.9144 m, so 1 yd² = 0.9144² = 0.83612736 m² exactly. Exact by definition. Convert the rate as well as the area, or the comparison is out by sixteen percent.

Same area in square feet: 900 sq ft

Then change the inputs to see how far the answer moves.

Show calculation logic

How this was calculated

Formula source(s)

Derived from the 1959 international yard (0.9144 m exactly): 1 square yard = 0.83612736 m²

Inputs used

Area (sq yd): 100

Intermediate steps

Same area in square feet: 900 sq ft

Final result83.61 m²

Confidence note: 1 yd = 0.9144 m, so 1 yd² = 0.9144² = 0.83612736 m² exactly. Exact by definition. Convert the rate as well as the area, or the comparison is out by sixteen percent.

Estimated cost — your price

Price per m² ($)

This site holds no price list for this material — local prices vary too much to publish honestly. Enter your supplier's price and the result is costed with it.

Computed in your browser — nothing you enter is uploaded. Presented in US customary units and US trade terminology. Where a formula follows a published standard, that standard and its edition are cited beside it on this page; where none governs, the page says so. Local amendments override model codes — verify against the code in force where you build.

Sources checked 2026-09-11 · v1.0.0

Regulatory standards & verification citations1

Derived from the 1959 international yard (0.9144 m exactly): 1 square yard = 0.83612736 m²

Cite this page

Your workspace

Most jobs need more than one number. Add the calculators you need next and they open right here, underneath this one — your figures stay on screen and nothing is lost to a page change.

Soft flooring is the last corner of the trade where the square yard is still the unit of account in the US, and it sits directly against markets that have quoted square metres for decades. That makes this conversion the point where a floor plan and a price list meet, and the mistake it invites is a one-sided one: converting the area while leaving the per-unit rate in its original unit. The two moves have to happen together and in opposite directions, because a square metre is the larger unit — about 1.196 square yards — so it covers more and costs more. Get both halves right and the comparison is honest; get one, and the cheaper-looking quote is the arithmetic, not the supplier.

How to calculate square yards to square metres in 2 steps

Area (sq yd)The area in square yards.
AreaThe tool computes the area from those figures and shows the formula, its sources, and a confidence rating alongside it.

Square Yards to Square Metres at common values

Page defaults, not your figures above.

Area (sq yd)	Area (m²)
10	8.36
20	16.7
50	41.8
100	83.6
200	167
500	418
1,000	836

Frequently asked questions

Why is a square yard nine square feet but only 0.836 square metres?: Because area scales as the square of the length. Three feet to the yard gives nine square feet to the square yard. A yard is 0.9144 of a metre, and 0.9144 squared is 0.836 — so a square yard is about sixteen percent smaller than a square metre, even though a yard is only about eight percent shorter than a metre. Squaring exaggerates every length difference.
Can I price metric carpet from a square yard rate?: Only after converting the rate as well as the area, and in the opposite direction. A price per square yard becomes a price per square metre by dividing by 0.836, not multiplying — the metre covers more ground, so it costs more per unit. Converting the area and leaving the rate alone is the error that makes a quote look sixteen percent cheap.
Does the converted area tell me how much carpet to buy?: No. Broadloom comes off a roll of fixed width — 12 ft in the US, commonly 4 m in metric markets — and the cutting plan, not the floor area, decides the quantity. A room that needs one run of a 4 m roll uses the full width whether the room is 3.6 m or 3.9 m across. Convert the area to compare like with like, then work the cutting plan in the roll's own width.
Is turf sold the same way?: Artificial turf is, in roll widths of 12 or 15 ft in the US and 2 or 4 m in metric markets, so the same cutting-plan caution applies. Natural turf is different — it usually comes in slabs or small rolls of a stated coverage, so there the area figure genuinely is the order quantity, plus an allowance for cutting in around edges.

Preliminary estimate, not certified engineering. This tool produces an indicative quantity calculation for planning purposes only — it is not a certified structural analysis, a guaranteed material takeoff, or a substitute for building department approval. Always verify measurements on-site and have a licensed contractor or structural engineer review any load-bearing, code-sensitive, or safety-critical work before purchasing materials or starting construction. Spotted an arithmetic or standards error? Report it to contact@craftquantities.com with your inputs — a confirmed fix gets a permanent check of its own, so the same mistake cannot come back.