Square Millimeters to Square Centimeters Converter

1 mm² = 0.01 cm². Type any value below for the exact square centimeters figure.

mm²
1cm²

100 mm² = 1 cm²

Conversion summary

1 mm² = 0.01 cm²

Formula
Square Centimeter = Square Millimeter ÷ 100
Category
Area
Units
mm² → cm²

100 mm² in other units

Values update with the converter above. Select a row to open that conversion's detailed page.

Metric

  • Square meter0.0001 m²
  • Square centimeter1 cm²
  • Square kilometer1E-10 km²
  • Hectare0.00000001 ha
  • Are0.000001 a
  • Feddan0.0000000238048 feddan
  • Qirat (Land)0.0000005713153 qirat
  • Sahm (Land Share)0.00001371157 sehm
  • Decare0.0000001 dekar

US / Imperial

  • Square foot0.001076391 ft²
  • Square inch0.1550003 in²
  • Square yard0.000119599 yd²
  • Acre0.00000002471054 ac

Traditional and regional

  • Donum0.0000001 donum
  • Decimal (Land)0.000002471054 decimal
  • Killa0.00000002471054 killa
  • Kanal0.0000001976843 kanal
  • Marla0.000003953686 marla
  • Guntha0.0000009884215 guntha
  • Cent (Land)0.000002471054 cent
  • Ground0.0000004484963 ground
  • Biswa0.0000007907372 biswa
  • Katha0.000001494988 katha
  • Bigha0.00000007474938 bigha
  • Tsubo0.00003025 tsubo

How do you convert square millimeters to square centimeters?

To convert square millimeters to square centimeters, divide the number of square millimeters by 100. 1 mm² = 0.01 cm².

Conversion formula

Square Centimeter = Square Millimeter ÷ 100

Square Millimeters to square centimeters conversion table

Square Millimeters (mm²)Square Centimeters (cm²)
1 mm²0.01 cm²
10 mm²0.1 cm²
100 mm²1 cm²
500 mm²5 cm²
1,000 mm²10 cm²
5,000 mm²50 cm²
10,000 mm²100 cm²

What is Square Millimeter?

Square Millimeter is an area unit used to describe surface size, land coverage or geometric sections.

Short history of Square Millimeter

The prefix milli- (one thousandth, from Latin mille) was part of the original French metric system of 1795; the square millimeter is the usual unit for wire and cable cross-sections.

Open the Square Millimeter unit guide

What is Square Centimeter?

Square Centimeter is an area unit used to describe surface size, land coverage or geometric sections.

Short history of Square Centimeter

The prefix centi- (one hundredth, from Latin centum) was part of the original French metric system of 1795; the square centimeter is the area of a square 1 cm on each side.

Open the Square Centimeter unit guide

Frequently asked questions

What is 1 Square Millimeter in Square Centimeter?

1 mm² = 0.01 cm².

How do you convert Square Millimeter to Square Centimeter?

To convert square millimeters to square centimeters, divide the number of square millimeters by 100. 1 mm² = 0.01 cm².

Frequently asked questions

How many square centimeters are in 1 square millimeter?

1 mm² = 0.01 cm².

How do you convert square millimeters to square centimeters?

To convert square millimeters to square centimeters, divide the number of square millimeters by 100. 1 mm² = 0.01 cm².

How many square millimeters are in 1 square centimeter?

1 cm² = 100 mm².

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Guide for the Use of the International System of Units

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