mu to sq-km | Exact Decimal + Formula

1 Mu (China) = 0.000667 Square Kilometer

One square kilometer equals about 1.5 thousand mu (exactly 1499.999925 mu). Real-world use: agricultural and rural land measurement across china; 15 mu equal one hectare. This page expresses those values in square kilometers, which is used for country, city, and national-park sizes; lake surface areas; and geographic statistics. Enter any value above — the result updates instantly, and a 1–1000 reference table follows below.

About Mu (China) and Square Kilometer

Mu (China) (mu)

A mu is a Chinese area unit equal to 666.67 square meters (about 0.165 acre).

Where it's used: Agricultural and rural land measurement across China; 15 mu equal one hectare.

Square Kilometer (km²)

A square kilometer is the area of a square with 1-kilometer sides, 1,000,000 square meters.

Where it's used: Country, city, and national-park sizes; lake surface areas; and geographic statistics.

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Precision

Formula

km² = mu × 0.000666667

To convert Mu (China) to Square Kilometer, use the formula displayed above.

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Mu (China) to Square Kilometer: Quick Reference Table

Mu (China)	Square Kilometer (Decimal)	Fraction	Real-world equivalent
0.001 mu	6.6667e-7 km²	-	fractional unit measurement
0.01 mu	0.000007 km²	-	fractional unit measurement
0.1 mu	0.000067 km²	-	fractional unit measurement
0.5 mu	0.000333 km²	-	fractional unit measurement
1 mu	0.000667 km²	-	fractional unit measurement
2 mu	0.001333 km²	-	fractional unit measurement
5 mu	0.003333 km²	-	fractional unit measurement
10 mu	0.006667 km²	-	fractional unit measurement
25 mu	0.016667 km²	1/64 km²	fractional unit measurement
50 mu	0.033333 km²	1/32 km²	fractional unit measurement
100 mu	0.066667 km²	1/16 km²	fractional unit measurement
250 mu	0.166667 km²	11/64 km²	fractional unit measurement
500 mu	0.333333 km²	21/64 km²	fractional unit measurement
1000 mu	0.666667 km²	43/64 km²	fractional unit measurement

mu to km² Formula and Examples

Direct Formula km² = mu × 0.000666667

Inverse Formula mu = km² × 1499.999925

Mental Math Shortcut

Divide the value by roughly 1500 to quickly estimate the converted result.

Common Mu (China) to Square Kilometer Calculations

5 mu = 0.003333 km²
10 mu = 0.006667 km²
50 mu = 0.033333 km²
100 mu = 0.066667 km²
500 mu = 0.333333 km²

Precision & Practical Use

For example, 10 mu = 0.006667 km² — roughly fractional unit measurement.

Real-estate and construction figures are usually rounded to the nearest square foot or square meter. Keep 2–3 significant figures unless you're doing engineering takeoffs.

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In home remodeling, flat wall and floor square footages are converted by paint coverage calculators (estimating paint gallons needed) or tile calculators (estimating tile counts, accounting for grout lines and a 10% waste factor). For roofing jobs, surface area is measured in roofing 'squares' (1 square = 100 sq ft). Landscapers use area calculators to estimate bulk mulch and topsoil volume in cubic yards. These specialized calculators bridge the gap between flat dimensional area and commercial material purchasing.

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How to Convert Mu (China) to Square Kilometer

How many square kilometers are in one mu (china)?

One Mu (China) (mu) equals 0.000667 Square Kilometer (km²). To convert mu (china)s to square kilometers, multiply the mu (china) value by 0.000667.

How do I convert Mu (China) to Square Kilometer?

Multiply your mu (china) value by 0.000667 to get the result in Square Kilometer: km² = mu × 0.000667. For example, 5 mu = 0.003333 km².

What is the formula for converting mu to km²?

The conversion formula is km² = mu × 0.000667. Use the calculator above for any value, and see the reference table below for common inputs from 0.001 to 1000.

Is there a quick mental estimate for mu to km²?